Инструкция на Контроллеры Lennox серии LB...

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1. Стр. 1

   KITS COMMON TO HEATING AND COOLING EQUIPMENT Litho U.S.A. INSTALLATION INSTRUCTIONS E1998 Lennox Industries Inc. Dallas, Texas 502,818M 11/98 Supersedes 3/96 LOW AMBIENT CONTROL KIT INSTALLATION INSTRUCTIONS FOR LOW AMBIENT CONTROL KIT LB-57113BM (27J00) USED WITH SINGLE-COMPRESSOR HEAT PUMP UNITS…

2. Стр. 2 B-Low Ambient Pressure Switch Setting (S11)

   One of two types of pressure switches are provided. The Ranco switch has one square and one round adjustment knob and the Alco switch has two square adjustment knobs. Ranco Model LOW AMBIENT PRESSURE SWITCH S11 DETAIL RANCO MODEL ROUND CUT-IN ADJUSTMENT KNOB SQUARE DIFFERENTIAL ADJUSTMENT KNOB The…

3. Стр. 3 Low ambient kits are shown with optional arrows on unit

   wiring diagrams. If unit wiring diagram is not available or does not show the low ambient kit, refer to appropriate wiring diagram in figures 3 through 13 for wiring connections. WIRING Low ambient pressure switch S11 is wired in series with outdoor fan relay or compressor contactor (single-stage or…

4. Стр. 4 TYPICAL SINGLE-COMPRESSOR HEAT PUMP UNIT WIRING DIAGRAM

   (S11 LOW AMBIENT CONTROL SWITCHES OUTDOOR FAN DIRECTLY) SEE PICTORIAL FIGURE 3 FIGURE 4 Page 4

5. Стр. 5 S11 LOW AMBIENT PRESSURE CONTROL SWITCHES OUTDOOR

   FAN(S) THROUGH A RELAY OR CONTACTOR (PILOT CIRCUIT) HP17-953, 1353 TWO-SPEED FIELD WIRING FACTORY WIRING TO K70-1 PIN 4 24 V POWER K4 DEFROST RELAY K45 REVERSING VALVE RELAY S11 LOW AMBIENT PRESSURE SWITCH A4 (R1) REMOVE THIS WIRE K58 LOW AMBIENT RELAY 1 4 TO 24V COM TO 24V COM L1 REVERSING VALVE…

6. Стр. 6 TYPICAL SINGLE-COMPRESSOR HEAT PUMP UNIT WIRING DIAGRAM

   (S11 LOW AMBIENT CONTROL SWITCHES OUTDOOR FAN THROUGH A RELAY OR CONTACTOR (PILOT CIRCUIT) SEE PICTORIAL FIGURE 5 FIGURE 6 Page 6

7. Стр. 7 TYPICAL SINGLE-COMPRESSOR PACKAGED HEAT PUMP UNIT WIRING DIAGRAM

   (S11 LOW AMBIENT CONTROL SWITCHES OUTDOOR FAN DIRECTLY) CHP16-2 TO 5 TON UNITS 1 3 P35 J35 K10 CONDENSER FAN RELAY REMOVE THIS WIRE K1 COMPRESSOR 1 CONTACTOR K58 LOW AMBIENT RELAY COMPRESSOR 1 S11 1 4 L1 L2 L3 T1 T2 T3 LOW AMBIENT PRESSURE SWITCH COMP 1 B4 OUTDOOR FAN MOTOR 1 L1 REVERSING VALVE C1…

8. Стр. 8 TYPICAL SINGLE-COMPRESSOR PACKAGED HEAT PUMP UNIT WIRING DIAGRAM

   (S11 LOW AMBIENT CONTROL SWITCHES OUTDOOR FAN DIRECTLY) CHP16-2 TO 5 TON UNITS SEE PICTORIAL FIGURE 7 FIGURE 9 Page 8

9. Стр. 9 S11 LOW AMBIENT CONTROL SWITCHES

   OUTDOOR FAN DIRECTLY (LINE VOLTAGE) SINGLE PHASE TO: K1-1 TERMINAL T1 K31 TERMINAL 5 K69 TERMINAL L1 COMPRESSOR TERMINAL BOX TERMINAL 1 K4 DEFROST RELAY REMOVE THIS WIRE S11 LOW AMBIENT PRESSURE SWITCH 1 4 B4 OUTDOOR FAN MOTOR K58 LOW AMBIENT RELAY TO 24V COM L1 REVERSING VALVE FIELD WIRING FACTORY…

10. Стр. 10 TYPICAL SINGLE-COMPRESSOR, TWO-STAGE, SINGLE PHASE HEAT PUMP UNIT WIRING DIAGRAM

    (S11 Low Ambient Control Switches Outdoor Fan Directly) SEE PICTORAL FIGURE 10 FIGURE 11 Page 10

11. Стр. 11 S11 LOW AMBIENT CONTROL SWITCHES

    OUTDOOR FAN DIRECTLY (LINE VOLTAGE) THREE PHASE S11 LOW AMBIENT PRESSURE SWITCH 1 K4 DEFROST RELAY 4 REMOVE THIS WIRE TO K10-1 TERMINAL K58 LOW AMBIENT RELAY TO 24V COM L1 REVERSING VALVE FIELD WIRING FACTORY WIRING SEE SCHEMATIC FIGURE 13 FIGURE 12 Page 11 C1 B4 OUTDOOR FAN MOTOR

12. Стр. 12 TYPICAL SINGLE-COMPRESSOR, TWO-STAGE, THREE PHASE HEAT PUMP UNIT WIRING DIAGRAM

    (S11 Low Ambient Control Switches Outdoor Fan Directly) SEE PICTORAL FIGURE 12 FIGURE 13 Page 12

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