Table of Contents
Advertisement
Quick Links
BACKUP HEATER
SERVICE MANUAL
(Exploded View)
AIR-TO-WATER HEAT PUMP
HA031M E1
HA061M E1
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
The appliance shall be disconnected from its power source during service and when
replacing parts.
Copyright © 2018 - 2019 LG Electronics Inc. All rights reserved. Only training and service purposes.
CONFIDENTIAL
Advertisement
Table of Contents
Related Manuals for LG THERMA V HA031M E1
Summary of Contents for LG THERMA V HA031M E1
- Page 1 Before Servicing the unit, read the safety precautions in General SVC manual. Only for authorized service personnel. The appliance shall be disconnected from its power source during service and when replacing parts. Copyright © 2018 - 2019 LG Electronics Inc. All rights reserved. Only training and service purposes.
-
Page 2: Model Number Nomenclature
Model name and related information Capacity (kW) Power Source 380-415 V 3~ 50 Hz 220-240 V ~ 50 Hz 220-240 V ~ 50 Hz - 2 - Copyright © 2018 - 2019 LG Electronics Inc. All rights reserved. Only training and service purposes. -
Page 3: Specification
5 kΩ ± 5 % Sensor Circuit breaker Note 1. The specification may be subject to change without prior notice for purpose of improvement. - 3 - Copyright © 2018 - 2019 LG Electronics Inc. All rights reserved. Only training and service purposes. - Page 4 3. External Apprearance Backup Heater Box Item Item Quantity Backup Heater Installation Manual Installation Sheet Terminal Block KIT Screw - 4 - Copyright © 2018 - 2019 LG Electronics Inc. All rights reserved. Only training and service purposes.
-
Page 5: Wiring Diagrams
4. Wiring Diagrams 1Ø 3 kW 1Ø 6 kW - 5 - Copyright © 2018 - 2019 LG Electronics Inc. All rights reserved. Only training and service purposes. - Page 6 3Ø 6 kW - 6 - Copyright © 2018 - 2019 LG Electronics Inc. All rights reserved. Only training and service purposes.
-
Page 7: Typical Installation Example
Flow A (Bypass) : Cooling Flow B (Heater) : Heating 2. To provide a bypass for the condensate, install 3way Convector valve. - 7 - Copyright © 2018 - 2019 LG Electronics Inc. All rights reserved. Only training and service purposes. - Page 8 Is water circuit (both under floor water loop and sanitary water tank loop) fully charged? If not, additional water charging is required. Fast valve operation yields noise and vibration. Appropriated valve operating time is 60~90 seconds. - 8 - Copyright © 2018 - 2019 LG Electronics Inc. All rights reserved. Only training and service purposes.
- Page 9 237202 135510 237203 237204A 148391 249950 566001 269300 266007 W6640A W4810B W6640B 237204B W4810A 263230 237201...
- Page 10 237202 135510 237203 237204A 148391 249950 566001 269300 266007 W6640A W4810B W6640B 237204B W4810A 263230 237201...
- Page 11 237202 135510 237203 237204A 148391 249950 269300A 566001 269300B 266007 W6640A W4810B W6640B 237204B W4810A 263230 237201...
- Page 12 P/NO : MFL68681907 Copyright © 2018 - 2019 LG Electronics Inc. All rights reserved. Only training and service purposes.