Sanden Heat Pump - Owner
’
s Manual
Page 13 of 20
Sanden Heat Pump – Owner’s Manual
Page 13 of 20
How to connect power line and thermistor cable
Please note
：
Electrical installation should only be done by a licensed electrician
Remove the piping cover screw clamp fitting.
Connect the power supply line to the terminal block.
Hold the power supply line below the terminal block with the screw clamp fitting.
Connect the thermistor cable line to the terminal block.
Hold the thermistor cable with the code clip and conduit clip
Attach the piping cover back on the heat pump unit.
Figure 6: Connect power cables
25mm or less
Sanden Heat Pump – Owner’s Manual
Page 13 of 20
：
Hold the thermistor cable with the code clip and conduit clip
Attach the piping cover back on the heat pump unit.
Figure 6: Connect power cables
Connect the Modbus controller cable to terminal block when using Modbus controller.
Fix the Modbus controller cable with a code clip.
0.5mm~1mm
Power wire
Core
· Standard tightening torque for the terminal is 1.4
2.0 N..m
.
· Ensure to use a solid wire for the heat pump power communication
line and to install the power communication terminal.
Thermistor cable
Green
Green
Blue
Black
White
Modbus
controller
cable
GND
Black
White
Code clip
Conduit clip
Red
Power supply
Black
White
Green/Yellow
Ground
Wire holder band
Power line
N
L
POWER
25mm
or
less
