Communication Cable Connection; Power Supply Connection - Danfoss DHP-iQ Installation Manual

Installation Guide
6.13

Communication cable connection

UV-resistant twisted pair data /telephone cable for outdoor use. Maximum cable length is 30 meter.
GND
F2
5
F1
Fig. 13: Connect to the heat pump, outdoor unit
6.14

Power supply connection

Connect power cable to heat pump unit and to terminal block in control centre as below.
Electrical current! The power cable may only be connected to the ter-
Danger
minal block intended for this purpose.
No other terminal blocks may be used!
You should connect the power cable into the power cable terminal
Caution
and fasten it with a clamp.
The unbalanced power must be maintained within 2% of supply rat-
Caution
ing. If the power is unbalanced greatly, it may shorten the life of the
compressor. If the unbalanced power is exceeded over 4% of supply
rating, the control kit is protected, stopped and the error mode indi-
cates.
To protect the product from water and possible shock, you should
Caution
keep the power cable and the connection cord of the indoor unit and
outdoor units within ducts. (with appropriate IP rating and material se-
lection for your application)
Devices disconnected from the power supply should be completely
Caution
disconnected with a circuit breaker according to over voltage
category 3.
Keep distances of 50mm or more between power cable and communi-
Caution
cation cable..
Danfoss Heating Solutions
DHP-iQ
Fig. 14: Connect to the indoor unit
VIJSS102
GND
40
BUS_B
BUS_A
49