Connection Of The Main Pcb; Connection Of Optional Pcb - Panasonic WH-ADC0916H9E8 Service Manual

Connection of the main PCB


Signal inputs
L N =AC230V, Heat, Cool=Thermostat heat, Cool terminal
Optional Thermostat
❈ It does not function when using the Optional PCB
Dry contact Open=not operate, Short=operate
External control (System setup necessary)
Able to turn ON/OFF the operation by external switch
Connected (Please use 2 cores wire for relocation and extension. Total cable length
Remote controller
shall be 50m or less.)

Outputs
AC230V N=Neutral Open, Close=direction (For circuit switching when connected to
3-way valve
DHW tank)
AC230V N=Neutral Open, Close (Prevent water circuit pass through during cooling
2-way valve
mode)
AC230V (Used when Tank Unit pump capacity is insufficient)
Extra pump
Dry contact (System setup necessary)
Boiler contact

Thermistor inputs
PAW-A2W-TSRT
Zone 1 room sensor
the Optional PCB
Outdoor air sensor AW-A2W-TSOD (Total cable length shall be 30m or less)
Connection of Optional PCB (CZ-NS4P)
C O N C O N
2-way
valve
❈ It does not work when using
Optional
Thermostat 2
L N Cool Heat L
Pool
Pump
Solar
Pump
Error
signal
Zone 1
Pump
Zone 2
Pump
Zone 2 Zone 1
room room
sensor sensor
H C N L
3-way
Optional
valve Thermostat 1
Optional Mixing Mixing
Thermostat 1 valve 1 valve 2
N Cool Heat N O C N O
Buffer Pool Zone 2 Zone 1 Demand
Tank water water water signal
sensor sensor sensor sensor
Zone 1 room sensor
Outdoor air sensor
Tank sensor
External control
Remote controller
Boiler contact
Extra pump
C
Ext.
comp.
SW
Heat/
Cool
SW
Vcc
SG
Bit1
signal
Bit2
Solar
sensor