GB.BlueBox.180415
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GND
+-
J25 BMS2
4. Electrical connections.
4.1 SMART Link
Connect the bus cable (supplied) between the bus con-
tact, marked COM4, on the control unit of the GOLD unit
and an optional bus contact on the cable adapter.
The communication cable between the chiller/heat pump
control equipment and TBLZ-64 cable adapter should be
wired according to one of the alternatives below.
The cables are not included in the supply. Twisted-pair
cables are recommended.
4.1.1 Alternative 1. Connection to the chiller's/heat
pump's controller
1
2
3
4
Wiring terminals, pC05+
chiller/heat pump
Wiring terminals for the
TBLZ-64 cable adapter
pC05+
Cable adapter (TBLZ-64)
