Wiring Diagram - LG PQWRHSF0 Manual

Zone Control
Installation Procedure:
• The control should be mounted to control panel using 4 screws supplied.
• Fasten it to any holes on control panel as long as there is enough space to install. If necessary drill holes to install on prop-
er position.
• When drilling, ensure that metal f does not foul any electronic components.
* Central
Contr oller

Wiring Diagram:

When the area dampers open or close, the static pressure control will open or close the by-pass damper so as to maintain
the adequate static pressure. Dimensions of the by-pass damper depends on the cooling capacity of the unit.
Btu/h
36K
42K
48K
60K
91K
120K
Remarks:
• Turn off the Power before installation or maintenance.
376
Array of PCB & Controllers
Indoor Unit
* Central
Sub PCB
**Main Pcb
** Display PCB
** Wir ed *RF
Remote Remote
Contr oller Contr oller
ZONE CONTROLLER WIRING DIAGRAM
Local sourcing components
Thermostat " 1
Thermostat " 2
* Zone
Contr oller
Sub Pcb
Thermostat " 3
Thermostat " 4
AC 24V
Transformer
Outdoor Unit
Size of the by-pass (ø)
Damper
Relay
" 1
Damper
Relay
" 2
Damper
Relay
" 3
Damper
Relay
" 4
In case of 220V Damper,
attach AC 24V Relay
250 mm
250 mm
300 mm
300 mm
350 mm
350 mm
Controller accessories