Инструкция на Инверторные мульти сплит-системы MDV (сервис мануалы)

Текст инструкции

1. Стр. 1 MULTI SPLIT TYPE, HEAT PUMP AIR CONDITIONERS

   Technical service manual R410A Multi DC inverter Indoor Unit 220~240V‐1Ph‐50Hz Indoor Models Cassette: MDCA2I-07/09/12/18HRDN1 Console: MDFF-07/09/12/18HRDN1 A5 Duct：MDTBI-07/09/12/18HWDN1

2. Стр. 2 3. Dimensions

   Drain side and Tubing side 3.1 Four-way cassette type(compact) (7000Btu/h/9000Btu/h /12000Btu/h /18000Btu/h) : Hook 254 Nut 422 580(Body) 600(Ceiling hole) 611(Hook-location) 650(Panel) Body A Ceiling 28.5 401(Hook-location) 580(Body) 600(Ceiling hole) 650(Panel) 600 Panel Chart 4 67 3.2 New…

3. Стр. 3 3.4 A5 Duct

   Outline dimension(mm) Capacity (KBtu) MDTBI-07HWDN1 MDTBI-09HWDN1 MDTBI-12HWDN1 MDTBI-18HWDN1 Air outlet opening size Air return opening size Size of outline dimension mounted plug A B C D E F G H I J K L M

4. Стр. 5 4. Service Space (unit: mm)

   4.1 Four-way cassette(compact)

5. Стр. 6 4.3 A5 Duct

   Ensure enough space required for installation and maintenance. All the indoor units reserve the hole to joint the fresh air pipe. The hole size as following:

6. Стр. 8 5. Wiring Diagram

   5.2 MDCA2I-07HRDN1 MDCA2I-09HRDN1 MDCA2I-12HRDN1 MDCA2I-18HRDN1

7. Стр. 9 5.4 MDFF-07HRDN1 MDFF-09HRDN1 MDFF-12HRDN1

   MDFF-18HRDN1 5.5 MDTBI-07HWDN1 MDTBI-09HWDN1 MDTBI-12HWDN1 MDTBI-18HWDN1

8. Стр. 10 6. Operation temperature range

   Temperature Cooling operation Heating operation Drying operation Room temperature ≥17℃ ≤30℃ ≥17℃ Outdoor temperature 0℃～50℃ -15℃～24℃ 0℃～50℃ Mode CAUTION: 1. If the air conditioner is used beyond the above conditions, certain safety protection features may come into operation and cause the unit to…

9. Стр. 11 7. Electronic function

   7.3 Abbreviation T1: Indoor room temperature T2: Indoor evaporator temperature TS: Setting temperature through the remote controller 7.2 Icon explanation on indoor display board 7.2.1 Four-way cassette (compact) 7.2.3 Console

10. Стр. 12 7.2.4 A5 Duct

    7.3 Main Protection 7.3.1 Sensor protection at open circuit and breaking disconnection. 7.3.2 The malfunction of correspondence in CMOS chip with EEPROM indication. When the CMOS chip and EEPROM can’t communicate during the time of using EEPROM to select parameter, the LED shows information of the…

11. Стр. 13 When T1-24≤27℃, transfer high to medium speed,

    When T1≤25℃, transfer medium speed to low. When T1>25.5℃, transfer low to medium speed, When T1>27.5℃, transfer medium speed to high. For the other types： When T1-TA≤3℃, transfer high to medium speed, When T1-TA≤1℃, transfer medium speed to low. When T1-TA >1℃, transfer low to medium speed, When…

12. Стр. 14 For Ceiling & floor &A5 duct

    T1-Ts 4 High 3 Medium 1.5 1 Low For the other types： 4 High 3 Medium 1 Low (3) Anti-freezing control to indoor evaporator in cooling mode Evaporator Temp. Compressor T2≤ 4℃ Off T2> 8℃ On T2≤ 3℃ Off(After 3 minutes) T2> 7℃ On Console, ceiling& floor, A5 duct The other types (4) PTC function is…

13. Стр. 15 For console, ceiling &floor and A5 duct：

    TE5 Setting fan speed TE6 TE2 Low TE3 TE1 Breeze TE4 Fan off For the other types: Setting fan speed TE2 TE3 TE1 Low TE4 Fan off (2) Auto wind in heating mode For Console: T1-Ts-∆T Low 2.5 2 Medium 1.5 1 High For Ceiling & floor and A5 duct: T1-Ts+(6-∆T) Low 2.5 2 Medium 1.5 1 High

14. Стр. 16 For the other types

    T1-Ts 3 2 Low Medium 1 High (3) Indoor evaporator high-temperature protection in heating mode For Ceiling & floor and A5 duct: T2>63℃, the compressor will stop and restart when T2<48℃. For the other types T2>60℃, the compressor will stop and restart when T2<48℃. 7.4.5 Prevent Over-Heating(except for…

15. Стр. 17 If the machine switches mode between heating and cooling, the compressor will keep stopping for 15

    minutes and then rechoose mode according to T1-TS. If the setting temperature is modified, the machine will rechoose running function. 7.4.8 Forced operation function (1) Enter forced operation function: Pressing the touch button once, the machine will transfer into forced auto mode, if pressing the…

16. Стр. 18 (6) The setting time is relative time

    (7) The tolerance of timer is 1 minute per hour. (8) The timer function will not change the AC current operation mode. Suppose AC is off now, it will not start up firstly after setting the “timer off” function. And when reaching the setting time, the timer LED will be off and the AC running mode has…

17. Стр. 19 Yes: Mode conflict

    (2) Unit action  In case of one Indoor unit working in cooling mode or fan mode, and another indoor unit is set to heating mode, the indoor unit working in cooling mode or fan mode will change to off. The outdoor unit will change to heating mode after compressor stop 3 minutes. .  In case of one…

Схемы, таблицы и рисунки — в просмотре документа выше. Клик по номеру страницы открывает её в просмотре.