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Optional cables:
•
3-way valve cable
•
2-way valve cable
•
Booster heater cable
•
Extra pump cable
•
Boiler contact cable
Optional cables:
•
Pump zone 1 cable
•
Pump zone 2 cable
•
Solar pump cable
•
Pool pump cable
•
Room thermostat zone 1 cable
•
Room thermostat zone 2 cable
•
Mixing valve zone 1 cable
•
Mixing valve zone 2 cable
Optional cables:
•
External control cable
•
Tank sensor cable
•
Outdoor air sensor cable
•
Tank OLP cable
•
Remote controller cable
•
Room sensor zone 1 cable
•
Room sensor zone 2 cable
•
Buffer tank sensor cable
•
Pool sensor cable
•
Water sensor zone 1 cable
•
Water sensor zone 2 cable
•
Demand signal cable
•
Solar sensor cable
•
SG signal cable
•
Heat/Cool switch cable
•
External Compressor switch cable
Terminal screw on PCB
Maximum tightening torque cN•m {kgf•cm}
M3
M4
Connecting Cables Length
When connecting cables between Indoor Unit and external devices,
the length of the said cables must not exceed the maximum length
as shown in the table.
External device
Two-way valve
Three-way valve
Mixing valve
Room thermostat
Booster heater
Extra pump
Solar pump
Pool pump
Pump
Boiler contact
External control
Tank sensor
Room sensor
Outdoor air sensor
Tank OLP
Buffer tank sensor
Pool water sensor
Solar sensor
Water sensor
Demand signal
SG signal
Heat/Cool switch
External compressor switch
•
Power Supply 1 cord
•
Power Supply 2 cord
•
Indoor Unit/Outdoor
Unit Connecting cable
from optional
PCB
from optional PCB
50 {5.1}
120 {12.24}
Maximum cables length (m)
50
50
50
50
50
50
50
50
50
50
50
30
30
30
30
30
30
30
30
50
50
50
50
Connection of the main PCB
C O N C O N
2-way
3-way
valve
valve
Signal inputs
L N =AC230V, Heat, Cool=Thermostat heat, Cool
terminal
Optional Thermostat
It does not function when using the optional
PCB
Dry contact Vcc-Bit1, Vcc-Bit2 open/short
OLP for booster
(System setup necessary)
heater
It is connected to the safety device (OLP) of
DHW tank.
Dry contact Open=not operate, Short=operate
(System setup necessary)
External control
Able to turn ON/OFF the operation by external
switch
Connected (Please use 2 cores wire for relocation
Remote controller
and extension. Total cable length shall be 50m
or less.)
Outputs
AC230V N=Neutral Open, Close=direction (For
3-way valve
circuit switching when connected to DHW tank)
AC230V N=Neutral Open, Close (Prevent water
2-way valve
circuit pass through during cooling mode)
AC230V (Used when indoor unit pump capacity is
Extra pump
insuffi cient)
AC230V (Used when using booster heater in DHW
Booster heater
tank)
Boiler contact
Dry contact (System setup necessary)
Thermistor inputs
Zone 1 room
PAW-A2W-TSRT
sensor
the optional PCB
Outdoor air
AW-A2W-TSOD (Total cable length shall be 30m
sensor
or less)
Tank sensor
Please use Panasonic specifi ed part
Connection of Optional PCB (CZ-NS4P)
Optional
Optional
Thermostat 2
Thermostat 1
L
N Cool Heat L
Pool
Pump
Solar
Pump
Error
signal
Zone 1
Pump
Zone 2
Pump
Zone 2
Zone 1
Buffer
room
room
Tank
sensor
sensor
sensor
OLP for booster
heater
Zone 1 room sensor
Outdoor air sensor
Tank sensor
External control
Remote controller
Boiler contact
Extra pump
Booster heater
H C N L
Optional
Thermostat 1
It does not work when using
Mixing
Mixing
valve 1
valve 2
N Cool Heat
N
O
C
N
O
C
Pool
Zone 2
Zone 1
Demand
Solar
sensor
water
water
water
signal
sensor
sensor
sensor
Ext.
comp.
SW
Heat/
Cool
SW
Vcc
SG
Bit1
signal
Bit2
17
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