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 optional
cables with
these bands
Optional
PCB 7
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 (Clamper)
Indoor
terminal for
connecting
cables
How to guide the optional cables and power supply cord
(view without internal wiring)
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}
