Panasonic WH-MDC05H3E5 Service Manual page 18


For connection to optional PCB
1 By connecting optional PCB, 2 Zone temperature control can be achieved. Please connect mixing valves,
water pumps and thermistors in zone 1 and zone 2 to each terminals in optional PCB. Temperature of each
zone can be controlled independently by remote controller.
2 Pump zone 1 and zone 2 cable shall be (2 x min 1.5 mm
3 Solar pump cable shall be (2 x min 1.5 mm
4 Pool pump cable shall be (2 x min 1.5 mm
5 Room thermostat zone 1 and zone 2 cable shall be (4 x min 0.5 mm
heavier.
6 Mixing valve zone 1 and zone 2 cable shall be (3 x min 1.5 mm
heavier.
7 Room sensor zone 1 and zone 2 cable shall be (2 x min 0.3 mm
strength of minimum 30V) of PVC-sheathed or rubber-sheathed cable.
8 Buffer tank sensor, pool water sensor and solar sensor cable shall be (2 x min 0.3 mm
layer (with insulation strength of minimum 30V) of PVC-sheathed or rubber-sheathed cable.
9 Water sensor zone 1 and zone 2 cable shall be (2 x min 0.3 mm
or rubber-sheathed cable.
10 Demand signal cable shall be (2 x min 0.3 mm
sheathed cable.
11 SG signal cable shall be (3 x min 0.3 mm
cable.
12 Heat/Cool switch cable shall be (2 x min 0.3 mm
sheathed cable.
13 External compressor switch cable shall be (2 x min 0.3 mm
rubber-sheathed cable.
How to guide optional cables and power supply cords to control board
PCB 1
Power supply 2
RCCB
Power supply 1
RCCB
Holder
(Clamper)
How to guide optional cables and power supply cords
(view without internal wiring)
2
), of type designation 60245 IEC 57 or heavier.
2
), of type designation 60245 IEC 57 or heavier.
2
), double insulation layer of PVC-sheathed or rubber-sheathed
Optional cables:
•
Room sensor zone 1 cable
•
Room sensor zone 2 cable
•
Buffer tank sensor cable
•
Pool sensor cable
•
Water sensor zone 1 cable
from
•
Water sensor zone 2 cable
optional
•
Demand signal cable
PCB
•
Solar sensor cable
•
SG signal cable
•
Heat/Cool switch cable
•
External Compressor
switch cable
Bind optional
cables with
these bands
Bind optional
cables with
these bands
2
), of type designation 60245 IEC 57 or heavier.
2
), of type designation 60245 IEC 57 or
2
), of type designation 60245 IEC 57 or
2
), double insulation layer (with insulation
2
), double insulation layer of PVC-sheathed
2
), double insulation layer of PVC-sheathed or rubber-
2
), double insulation layer of PVC-sheathed or rubber-
2
), double insulation layer of PVC-sheathed or
Optional cables:
•
Pump zone 1 cable
•
Pump zone 2 cable
•
Solar pump cable
•
Pool pump cable
•
Error signal cable
Optional cables:
•
Room thermostat zone 1
cable
•
Room thermostat zone 2
cable
•
Mixing valve zone 1 cable
•
Mixing valve zone 2 cable
2
), double insulation
from
optional
PCB
from
optional
PCB