Инструкция на Тепловые насосы воздух/вода Atlantic серии Alfea Extensa A.I.: WOYA060LFCA, WOYA080LFCA, WOYA100LFTA, WOYG112LHT, WOYG140LCT. Инструкция по установке и техническому обслуживанию.
Смотрите также: Инструкция по установке и эксплуатации →
Загружаем документ…
Текст инструкции
-
INSTALLATION
EN Alfea Extensa A.I. R32 Air/water heat pump split 1 service Outdoor unit WOYA060KLT WOYA080KLT Hydraulic unit 024301 024302 U0671211_2112_EN_5 06/10/2020 For professionals. To be kept by the user for future reference
-
■ Installation and maintenance rules
■ Containment of refrigeration circuits The appliance must be installed and maintained by an approved professional in accordance with current regulations and codes of practice. All refrigeration circuits are sensitive to dust and moisture contamination. If any such pollutants penetrate the…
-
■ Electrical connections
• Connecting to screw terminals Before performing any maintenance, make sure that all power supplies have been cut off. The use of ring, spade or blade terminals or caps is prohibited. - Always select wire that complies with current standards. - Strip wire end around 25 mm. - With round end pliers…
-
This appliance must be installed by qualified personnel holding a certificate of competence in the
handling of refrigerants. Contents Description of the equipment 6 Packing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Optional equipment . . . . . . . . . . . . . . . . . . . . . . . . 6 Unpacking and supplies . . . . . . . . . . . . . . . . . . . . 6 General characteristics…
-
Maintenance of the installation
Hydraulic checks . . . . . . . . . . . . . . . . . . . . . . . . . 72 72 Electrical checks . . . . . . . . . . . . . . . . . . . . . . . . . 72 Checking the outdoor unit . . . . . . . . . . . . . . . . . . 72 Other maintenance Emptying the hydraulic unit . . . . . . . . . . . . . . . . . 73 73…
-
Description of the equipment
Packing contents list Heat Pump Model Outdoor unit Code Alféa Extensa A.I. 5 R32 526151 Alféa Extensa A.I. 6 R32 526152 Alféa Extensa A.I. 8 R32 526153 Hydraulic unit Reference Code WOYA060KLT 700227 WOYA080KLT 700228 ► Packing Reference Code Alféa Extensa A.I. 5 R32 24301 Alféa Extensa A.I. 6-8 R32…
-
► General characteristics
Model Rated heating performances (outdoor temp. / flow temp.) Heat output +7°C / +35°C - Underfloor heating system kW 4.50 5.50 7.50 +7°C / +55°C - Radiator kW 4.50 5.50 7.00 kW 0.949 1.18 1.69 Power absorbed +7°C / +35°C - Underfloor heating system +7°C / +55°C - Radiator kW 1.70 2.06 2.63 (+7 °C /…
-
■ Outdoor Unit, model 5 and 6
■ Outdoor Unit, model AIR Air 330 330 AIR Air fig. 1 - Dimensions in mm -8- Alfea Extensa A.I. R32 / INSTALLATION / 2112 - EN
-
■ Hydraulic unit Side view Front view Space requirements of the hydraulic unit, see fig. 15, page 20 fig. 2 - Dimensions in mm Heating inlet Ø 26x34 1” male Heating outlet Ø 26x34 1” male fig. 3 - Hydraulic connections Alfea Extensa A.I. R32 / INSTALLATION / 2112 - EN -9-
-
mCE (1 mbar = 10 mmCE = 100 Pa)
PWM 100% 6 5 PWM 75% m3/h 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 fig. 4 - Available hydraulic pressures and flow rates (models 5, 6 and 8) Heat Pump return sensor. Heat Pump flow sensor. Outside sensor QAC34 32500 30000 27500 25000 43907 22500 10000 20000 17500 2490 15000 1000 12500 10000 338 7500 -50 -25…
-
Ohmic value (kΩ)
10000 - Compressor. - Discharge. - Condensation. - Expansion valve. 1000 - Outdoor unit. 100 - Evaporator inlet. 10 1 -20 -10 Temperature °C fig. 6 - Ohmic sensor values (Outdoor unit) Alfea Extensa A.I. R32 / INSTALLATION / 2112 - EN - 11 -
-
► Description
■ Outdoor unit Model 5 & 6 2 ■ Outdoor unit Model Key : 1. High performance and low noise impeller. 2. Electrical motor with variable "Inverter" operation. 3. "Inverter" control unit. 4. Connection terminal blocks (power supply and interconnection). 6. 4-way valve. 7. Anti-corrosion treated…
-
Key : 1. Electric control box. 2. Controller / User interface. 3. Start/stop button. 4. Pressure gauge. 5. Hydraulic unit circulation pump. 6. Heating flow 7. Heating return 8. "Gas" refrigeration connection. 9. "Liquid" refrigeration connection. 10. Drain valve. 11. Safety valve. 12. Automatic…
-
► Operating principle
The heat pump transmits the energy contained in the surrounding air into the dwelling to be heated. The heat pump consists of four main elements, in which a refrigerant (R32) circulates. - In the evaporator (ref. 12, fig. 7, page 12): The calories are taken from the outside air and transmitted to…
-
• Domestic hot water (DHW) operating principle
Two domestic hot water (DHW) temperatures can be set: Comfort and ECO. The default DHW program is set to the Comfort temperature between 00:00 and 05:00 and between 14:30 and 17:00 and to the ECO temperature for the rest of the day. This optimises electrical consumption while ensuring comfortable…
-
Installation
► Installation of refrigeration connections Bend the pipes into position and make holes for them through the floor or walls either with their protective caps in place or after brazing. Keep the protective caps in place or ends brazed until the appliance is commissioned. The outdoor unit must be…
-
► Installation of the outdoor unit
▼ Installation precautions • Water may flow out of the outdoor unit when it is operating. Do not install the outdoor unit on a paved terrace; choose a well-drained location (e.g. gravel or sand). If installation is carried out in an area where the temperature stays below 0°C for long periods, check…
-
• The surface on which the appliance is installed must
- Be permeable (soil, gravel, etc.), - Be perfectly flat, - Support its weight easily. - Allow a solid fastening base, - Not transmit any vibration to the dwelling. Anti-vibratory blocks are available as an option. • The wall bracket cannot be used where it is likely to transmit vibrations.…
-
► Installation of the hydraulic unit
Heat sources such as : - Open flame, - High temperature surface >700°C (filament), - Electrical circuit breaker >5kVA, Avoid using sources of heat inside the room where the heat pump is installed. If this is not possible, see page 24 ▼ Installation precautions 350 mm min mini • Choose the location…
-
▼ Minimum room volume
In accordance with EN 378-1 -2017 standard (Refrigerating systems and heat pumps - Safety and environmental requirements), the system's hydraulic unit and all refrigeration connections passing through inhabited areas must comply with the minimum room volume requirements shown hereafter (voir fig.…
-
S S 200max fig. 18 - Position of openings for ventilation Room volume (m3) 1.0 1.5 2.0 2.5 Refrigerant Amount (g) 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 Minimal section (S) of the opening (cm ) 1000 1100 1170 1300 1400 1500 1600 1700 1800 1840 No requirement fig. 17 - Section of the opening Alfea Extensa…
-
▼ With Heat sources
Heat sources such as : - Open flame, - High temperature surface >700°C (filament), - Electrical circuit breaker >5kVA, In accordance with IEC 60-335-2-40 standard, the hydraulic module of the heat pump as well as all the refrigerant connections that cross the inhabited area must be installed in…
-
Min
room surface Surface minimum fig. xx 20pxx VoirSee figure mini Min.Surface room surface m2 Surface pièce(A) (A) Room surface m2 Surface pièce > Surface mini ? ? Room surface (A)(A) > Min. room surface Oui Non Yes No Non No Oui Yes PasNo de requirement recommandation Module hydraulique installé…
-
▼ Positioning the hydraulic unit
- Fix the bracket S securely (4 screws and plugs) to a strong, flat wall ensuring that it is correctly levelled. If weak partition wall, install reinforcements (metal or wood), use a suitable fastening system. - Hook the appliance onto its bracket S. 538 mm min. mini Weight of hydraulic unit (full…
-
Refrigeration connections
This appliance uses refrigerant R32. Comply with the legislation on handling of refrigerants. ► Rules and precautions Connections must be made on the same day the installation is filled with gas (see para. “Filling the installation with gas”, page 74). • Minimum tools required - Set of pressure…
-
Holding spanner
-
HP models Outdoor unit connections Diameter: Refrigeration connections 8 gas liquid gas liquid 1/2" 1/4" 1/2" 1/4" (D1) 1/2" (D2) 1/4" (D1) 1/2" (D2) 1/4" Minimum length (L) 3m 3m Maximum length* (L) 15 m 15 m Maximum length** (L) 30 m 30 m Maximum Height Difference** (D) 20 m 20 m Male-female…
-
► Checks and connection
▼ Filling with gas The refrigeration circuit is very sensitive to dust and humidity: check that the area around the connection is clean and dry before removing the plugs protecting the refrigeration connectors. Indicated blowing value: 6 bar for minimum 30 seconds for connection of 20 m. Checking…
-
▼ Additional filling
The amount needed to fill the outdoor units corresponds to the maximum distances between the outdoor unit and the hydraulic unit as defined here page 30. If the distances are greater, an additional amount of R32 is required. For each type of appliance, this additional amount depends on the distance…
-
▼ Recovering the refrigerant in the outdoor unit
Before performing any maintenance, make sure that all power supplies have been cut off. Stored energy: after cutting off the power supplies, wait for 10 minutes before accessing the internal parts of the equipment. Perform the following procedures to collect the refrigerant. 1. Press the ON/OFF button…
-
Hydraulic connections
See “Basic Hydraulic Layout”, page 76 ► Heating circuit ▼ Flushing the installation Before connecting the hydraulic unit to the installation, rinse out the heating system correctly to eliminate any particles that may affect the appliance's correct operation. Do not use solvents or aromatic…
-
▼ Volume of the heating system
You must maintain the minimum installation water volume. Install a buffer tank on the return from the heating circuit in case the volume is lower than this value. Where the system is fitted with one or more thermostatic valves, you must ensure that this minimum water volume is able to circulate.…
-
Electrical connections
Before performing any maintenance, make sure that all power supplies have been cut off. Electrical installation must be performed in accordance with current regulations. The electrical diagram for the hydraulic unit is shown on fig. 49, page 80. Room sensor A78 (battery/option) or Room sensor A59…
-
► Cable dimensions and protection rating
These cable dimensions are provided for information purposes only and do not exempt the installer from checking that these dimensions match requirements and comply with current standards. • Outdoor Unit Power Supply Heat Pump (HP) Electricity supply 230 V - 50 Hz Model Max. power consumption Alféa…
-
► Outdoor unit
Access to connection terminals: ■ Models 5, 6 and 8 - Remove the cowl. Avoid contact between cables and refrigeration valves / connections. Use cable clamps to prevent any power cables from being disconnected accidentally. Fill in the space where the cables enter the outdoor unit with the insulating…
-
Access to connection terminals
- Remove the front panel (2 screws). - Open the power control box. - Make the connections according to the diagram (fig. 40, page 43). Do not place the sensor and power supply lines parallel to each other to avoid interference due to voltage spikes in the power supply. Make sure that all electrical…
-
▼ External control
It is possible to control the changeover from "Heating Mode" to "Cooling Mode" via an "external control unit". Function not compatible with : - Dual circuit kit - Room sensors A59, A75 et A78 Parameter setting HP configuration HP Tariff input configuration Set "Type of use" to "EXT control" (See…
-
Safety thermostat
HP controller Power supply terminal block Power Relay for electric backup Cable grommets (sensors) Terminal Interface Board Cable grommets (power) fig. 38 - Description of the hydraulic unit electric control box Hydraulic unit L N COM Outdoor unit L N L 5 towards external component contact*…
-
► Outdoor sensor
► Room sensor (option) The outdoor sensor is required for correct operation of the heat pump. Please see the fitting instructions on the sensor’s packaging. Place the sensor on the coldest side of the building, generally the northern or north-western side. It must not be exposed to morning sun. It…
-
Power limitation or
EDR (Energy Demand Reduction) Tariffs, peak times/offpeak times, PV External fault X11 External component contact* (faults, power limiter, electricity meter) X86 X84 321 Outside sensor or Room sensor A59 (if cabled) Typass ATL Room sensor A75 * If the control device does not provide a potential-free…
-
Controller Interface
► User Interface 15:23 7 September 2017 15:23 7 September 2017 OFF 12° OFF 12° 21,5 21.5 19.5 19,0° 19,0° 19,0° ECO ECO ECO Area 1 1 MENU Area 2 MENU heating Circuit version + domestic hot water (DHW)* 2 heating circuit version + domestic hot water (DHW)* N° Description 1 Menu button 2 Navigation…
-
► Display Description
1 2 15:23 7 September 2017 12° 21.5 19.5 4 19,0° 19,0° ECO 5 N° Symbols 15:23 1 Area 1 Definitions Time 9 ECO Area 2 N° Symbols 9 Definitions Mode Comfort 2 7 September 2017 Date Manual (exemption) 21.5 3 4 19,0° Temperature measured by the room sensor* ECO Room temperature setpoint Holiday…
-
► Installer Menu
To access the Installer Menu, press and hold the MENU button and turn the knob a quarter turn to the right. To return to the User Menu, repeat the same operation. MENU fig. 42 - Installer Menu ► Navigating the Menus To Action: Access the menu Press MENU . Choose a menu item Turn the knob to…
-
► Modifying Settings
• Turn the knob to highlight the setting you wish to change. MENU • Press the knob to accept the change. • Turn the knob to adjust the setting. • Press the knob to accept your choice. Installed options Hydraulic configuration HP configuration System status Auxiliary functions Settings Easy Start…
-
Temperature control
The heat pump’s operation is subject to the temperature control. The heating circuit water temperature setpoint is adjusted according to the outdoor temperature. If there are thermostatic valves on the installation, these must be fully open or set higher than the normal temperature setpoint. ▼…
-
Température départ Heating flowchauffage temperature °C °C Pente de la 2.75 Heating gradient courbecurve de chauffe 2.5 100 2.25 1.75 70 1.5 Radiateur BT radiator Low temperature 1.25 With boiler connection Application relève de chaudière Standard radiator Radiateur classique (basse température) 1…
-
Commissioning
- Close the installation's main circuit breaker. Upon initial start-up (or in winter), to preheat the compressor, engage the installation's main circuit breaker (outdoor unit power supply) several hours before starting any tests. - Press the heat pump's Start/Stop button. To ensure that inputs EX1…
-
2nd circuit kit
- If the installation covers 2 zones, set "2nd circuit kit" to "Yes". No Easy Start Emitters type Area 1 (Direct circuit) - Choose the radiator type for each zone: Low temp. radiator / Heat. floor system / Dynamic Radiators / Radiators. Low temp. radiator Easy Start Cooling - If the installation is…
-
Controller Menu
► Menu Structure Installed options page 53 Hydraulic configuration Heating Control / Temperature control page 53 Temperature control Comfort optimisation ECO mode limitation Setting setpoint T° Time programming DHW General Configuration Time programming Setting setpoint T° Anti-legionella management…
-
Installed options
► Installed options Installed options are configured during commissioning (see page 50). However, you can modify them by accessing the "Installed Options" menu. Name of Appliance - Choose the appliance's power. Installed options Electrical backup - Choose the electrical backup power. Boiler…
-
Control / Temperature control
Temperature control Choose the temperature control to adjust: "Heating". Two methods for adjusting the temperature control are available: flow temperature or gradient control. ● Control using flow temperature 1 - Set "Room T° influence" then select "Advanced settings". - Set "Display" to "flow T°".…
-
Control / Temperature control
Comfort optimisation Area 1 Comfort optimisation "Accelerated decrease": ON / Stop. "ECO / Comfort switchover" Anticipates time needed to reach the comfort setpoint. "Comfort / ECO switchover" Anticipates time needed to switch from comfort setpoint to ECO setpoint. Accelerated decrease Stop Max…
-
Time programming
- Choose "Heating" or "Cooling" as well as the appropriate zone by accessing the menu: "Programming" > "Heating" / "Cooling" > "Area 1" / "Area 2". - Select the day. - Adjust the Comfort period start and end times. If 2 or 3 Comfort periods are not required, click on "--:--". - To return to the…
-
Hot water
► Hot Water (HW) General Configuration DHW Circuit Configuration Comfort T° charge DHW program + off-peak hours "Comfort T° charge": DHW program + off-peak hours / Off-peak hours / Permanent. Electrical back-up power: 0.1 to 10 KW. Electrical back-up power 1KW Time programming Use the same procedure as…
-
HP configuration
HP ► Heat Pump Configuration ▼ Heat Pump Compressor configuration "Minimum shutdown time": 3 mins... 20 mins. "Pump speed": 70%... 100%. Débit Flow L/min 26 Débit fonctionto du%%PWM PWM Flowen according HP Compressor configuration 24 22 Minimum shutdown time 8 mins % PWM "Post-circulation": 0…
-
HP configuration
HP Tariff input configuration Heat Pump Tariff input configuration "Type of use": Power shedding + Off-peak hours / Smartgrid / EXT control. "EX1: function activation": 230V / 0V. "EX2: function activation": 230V / 0V. “EX3: function activation”: 230V / 0V. Power shedding + Off-peak hours Type of use…
-
System status
► System status Active functions The "Active Functions" page tells you which services are operating and allows you to change their status. Active functions Heating Indoor comfort - "Indoor comfort": Heating / Cooling / Stop. - "Area 1" / "Area 2" / "Hot water" / "Emergency mode": ON / Stop. If…
-
System status
Errors history Errors history 10: Outside sensor, 32: Flow sensor 2, 33: Flow sensor HP, 44: Return sensor HP, 50: DHW sensor 1, 60: Room sensor 1, 65: Room sensor 2, 83: BSB short-circuit, 127: Legionella temp, 212: Internal comm failure , 441: BX31 no function, 442: BX32 no function, 443: BX33 no…
-
Auxiliary functions
► Auxiliary functions Floor drying - Choose the zone. - Choose the "Drying type": Stop / Automatic / Manual. Heating flow temperature °C • Automatic Drying 55 50 Max flow T° Area 1 floor drying 45 Drying type Stop 40 Flow T° setpoint 25°C X 5 10 Automatic Drying Day • Manual Drying Manual mode…
-
Auxiliary functions
Relay test - "HP circulation pump": ON / "Elec. backup 1": ON / "Area 2 circulation pump": ON / "Mixing valve": Open / Close / "DHW valve": DHW / "DHW backup": ON / "Boiler connection": ON / "Boiler connection ON / Stop": ON / Relay test HP circulation pump Elec. backup 1 Area 2 circulation pump…
-
Date and time
Settings Date and time To set the appliance's date and time, access the menu: "Settings" > "Date and Time". Monday 12 September 2016 09: 45 Summer / winter time Automatic Modify Validate Language Settings Language To set the appliance's language, access the menu: "Settings" > "Language". English…
-
Advanced/simplified menu
Two display modes for menus and appliance functions are available: - Advanced menu: - The appliance follows the time programming defined in paragraph "Time programming", page 56. - Simplified menu*: - The appliance operates at a constant temperature set directly by the user. - Some functions are no…
-
Areas name
Settings Circuits name You can customise the zone names from the menu: "Settings" > "Areas name". Rename Zone 1 in Available names: "Area 1" / "Area 2" / "Day area" / "Night area" / "1st floor" / "Lounge" / "G. floor" / "Bedroom" / "Floor" / "Radiator". Rename Zone 2 in Settings Area 1 Area 2…
-
Software versions
Software version HMI: xxxx xxxx xxxx xxxx Show the display and controller software versions. Controller: RVS21 - 85.002.030 Some settings (or menus) might not be displayed. They are dependent on the installation's configuration (and installed options). Alfea Extensa A.I. R32 / INSTALLATION / 2112…
-
- Turn the knob to choose the language
- Press the knob to accept. English Easy Start - Turn the knob to adjust the date. Press the knob to accept. - Repeat this operation for the month, year, hours and minutes. Monday 12 September 2016 09: 45 Summer / winter time Automatic Easy Start Alféa - Set the appliance's power. KW Easy Start…
-
Emitters type
Area 1 (Direct circuit) - Choose the radiator type for each zone: Low temp. radiator / Heat. floor system / Dynamic Radiators / Radiators. Low temp. radiator Easy Start Cooling - If the installation is fitted with cooling function, choose the zone(s): None / Area 1 / Area 2 / Area 1 and 2. No Easy…
-
Fault Diagnosis
15:23 7 September 2017 OFF 12° --,- If a fault occurs, the error number appears on the welcome screen. To obtain the error's designation, select it using the knob. 24,0° Error XXX Error In the event of an error originating in the outdoor unit, the user interface displays error code "370…
-
► Operation signals with the HP circulator
LED Off The pump does not work, no electrical power. Green LED on The pump works normally Green/Red LED blink Circulation pump operation in “alert” mode (under unusual conditions such as: dry running, motor overload due to impurities in the water, etc.). Red LED blink Operating error due to a…
-
Maintenance of the installation
Before performing any maintenance, make sure that all power supplies have been cut off. Stored energy: after cutting off the power supplies, wait for 10 minutes before accessing the internal parts of the equipment. ► Hydraulic checks If frequent refills are required it is absolutely essential that you…
-
Other maintenance
► Emptying the hydraulic unit - Remove the front panel of the hydraulic unit. - Open the drain plug, - Check that the hydraulic unit's bleeder valve opens automatically, - Open the installation’s bleeder valve(s). Alfea Extensa A.I. R32 / INSTALLATION / 2112 - EN ► Distribution valve If the…
-
Appendices
► Filling the installation with gas This operation is reserved for installers familiar with the legislation for handling refrigerants. Creating a vacuum with a calibrated vacuum pump is essential (see APPENDIX 1). Never use equipment used previously with any refrigerant other than a HFC. Only remove…
-
▼ Seal test
▼ Creating a vacuum - Remove the protective plug (B) from the filling hole (Schrader) in the gas valve (large diameter). - Connect the high pressure hose from the Manifold to the filling hole (fig. 47). - Connect the nitrogen bottle to the Manifold (only use dehydrated nitrogen type U). - Fill the…
-
BT* CC BT* - Buffer tank (depending on water volume: see page 35) CC - Heating page 72ation pump EB - Electrical backup MH - Hydraulic unit PC - Underfloor heating system Key: SE MH R - Radiator Rdyn* - Dynamic radiator SA* - Room sensor (option/ except with Rdyn) SE - Outside sensor SP - Heated…
-
BT* CC EB - Electrical backup BT* - Buffer tank (depending on water volume: see page 35) CAR - Non-return valve CC - Heating circulation pump KS - DHW kit Key: SE MH A M MH - Hydraulic unit PC - Underfloor heating system R - Radiator Rdyn* - Dynamic radiator SA* - Room sensor (option/ except with…
-
► Electrical Cabling Plans
Before performing any maintenance, make sure that all power supplies have been cut off. Stored energy: after cutting off the power supplies, wait for 10 minutes before accessing the internal parts of the equipment. BK 2 2 Sonde température Temperature sensor. entrée heat échangeur exchanger BK 1 1 BK…
-
Connection to terminal blocks and
-
Quick-start procedure
Before switching on the hydraulic unit: • Check the electric wiring. • Check the refrigeration circuit and make sure that it has been gassed. • Check the hydraulic circuit's pressure (1 to 2 bar), check that the heat pump has been bled, along with the rest of the installation. • Make sure that ALL…
-
▼ Starting-up
OK Quick Start Procedure (“ Not compliant Commissioning”, page 50) Close the installation's main circuit breaker (outdoor unit power supply) 2 hours before testing => Preheating of the compressor. Press the On/Off Switch => Initialisation takes several seconds. Operation of the heating circulation…
-
► Commissioning technical datasheet
Site Outdoor unit Installer Serial No. Hydraulic unit Model Refrigerant type Serial No. Model Refrigerant load Kg Checks Operating voltage & current on outdoor unit Compliance with positioning distances L/N Condensate evacuation correct L/E V Electric connections / connections tightness N/E V Icomp…
-
Instructions for the end user
Explain to the user how his installation operates, in particular the functions of the room sensor and the programmes accessible to them via the user interface. Emphasise that a heated floor has significant inertia and that therefore any adjustments must be made gradually. Also explain to the end…
-
www.atlantic.fr Société Industrielle de Chauffage SATC - BP 64 - 59660 MERVILLE - FRANCE Coordonnées de votre installateur chauffagiste ou service après-vente. This appliance also complies with: - Decree No. 92-1271 (and its modifications) relating to certain refrigeration fluids used in…
Схемы, таблицы и рисунки — в просмотре документа выше. Клик по номеру страницы открывает её в просмотре.