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CONNECTIONS - ELECTRICAL
Multiple Heat Pump Installation
Up to four heat pumps can be interconnected by daisy chaining the LAN cables
for operation as shown below. LAN cable is available as an accessory (part
number: 17534).
Step 1:
nd
st
rd
th
2
Heat Pump
1
Heat Pump- Master
3
Heat Pump
4
Heat Pump
Interconnect the heat pumps as shown above by using the LAN cables.
st
Determine the 1
heat pump as Master. Route the cables neatly to prevent
damage and trip hazards. Do not route across access panels.
Note: Any of the two LAN connections will be acceptable.
Step 2:
heat pump enclosure: Connect "DI3"
nd
In 2
with "DIC1". Connect "DIC1" with the existing
wire as shown in the picture.
Note: Terminal plug can be removed for ease
of making connections by pulling downwards
as shown in the picture.
45
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