73
For connection to optional PCB
7
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 × min
1.5 mm
2
), of type designation 60245 IEC 57 or
heavier.
3. Solar pump cable shall be (2 × min 1.5 mm
2
), of
type designation 60245 IEC 57 or heavier.
4. Pool pump cable shall be (2 × min 1.5 mm
2
), of
type designation 60245 IEC 57 or heavier.
5. Room thermostat zone 1 and zone 2 cable shall
be (4 × min 0.5 mm
2
), of type designation 60245
IEC 57 or heavier.
6. Mixing valve zone 1 and zone 2 cable shall be (3
× min 1.5 mm
2
), of type designation 60245 IEC 57
or heavier.
7. Room sensor zone 1 and zone 2 cable shall be (2
× min 0.3 mm
2
), double insulation layer (with
insulation 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 × min 0.3 mm
2
), double
insulation 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
× min 0.3 mm
2
), double insulation layer of PVC-
sheathed or rubber-sheathed cable.
10. Demand signal cable shall be (2 × min 0.3 mm
2
),
double insulation layer of PVC-sheathed or
rubber-sheathed cable.
11. SG signal cable shall be (3 × min 0.3 mm
2
),
double insulation layer of PVC-sheathed or
rubber-sheathed cable.
12. Heat/Cool switch cable shall be (2 × min 0.3 mm
2
),
double insulation layer of PVC-sheathed or
rubber-sheathed cable.
13. External compressor switch cable shall be (2 ×
min 0.3 mm
2
), double insulation layer of PVC-
sheathed or rubber-sheathed cable.
Bind optiona
cables with
these bands
Optional
PCB
Bind all
optional cables
with these
bands
Bind optional
cables with
these bands
Bind all optional
cables with these
bands
Power Supply 1
RCCB/ELCB
Power Supply 2
RCCB/ELCB
Holder (Clampe
Indoor
terminal for
connecting
cables
For S*C09*3E8
For S*C12/16*9E8
How to guide the optional cables and power supply cord
(view without internal wiring)
7
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
Optional cables:
•
3-way valve cable
•
2-way valve cable
•
Booster heater cable
•
Extra pump cable
•
Boiler contact cable
•
Power Supply 1 cord
•
Power Supply 2 cord
•
Indoor Unit/Outdoor
Unit Connecting 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
from optional
PCB
from optional PCB
Terminal screw on PCB
Maximum tightening torque
cN•m {kgf•cm}
M3 50
{5.1}
M4 120
{12.24}
