Typical Installation Example - LG THERMA V HA031M E1 Service Manual

5. Typical Installation Example

n Typical Installation Example
Floor + Backup heater (Only Heating)
[Outdoor]
Unit
Floor+Convector+Backup heater (Heating + Cooling)
[Outdoor] [Outdoor]
Unit
NOTICE
1. When the backup heater is installed in a reversible
system, condensation may occur inside the backup
heater.
2. To provide a bypass for the condensate, install 3way
valve.
Backup
heater
Buffer
Tank
Filter
Backup
heater
Heating ▲ (B)
(A) Cooling
3 Way V/V
Buffer
direction
Tank
Filter
[Room]
Remote
Control
[Room]
Remote
Control
3 Way V/V direction
Flow A (Bypass) : Cooling
Flow B (Heater) : Heating
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Collector
Collector
Safety V/V
s 2 Way V/V
(Signal)
T
Thermostatic V/V
2 Way V/V
(Manual)
Air vent
Floor Heating
Radiator
Convector
Collector
Cooling: Close
Heating: Open
Collector
3 way valve
(Signal)
s 2 Way V/V
(Signal)
T
Thermostatic V/V
2Way V/V
(Manual)
Air vent
Floor Heating
Radiator
Convector