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2.9.5 Wiring Enhanced Control Options via the Building Management
System (BMS)
2.9.6 To wire into to the BMS connector within the ComfoAir 155 WM, first remove the electrical wiring cover as
per Fig. 4 below then locate the BMS connector on the PCB (maintain a minimum separation distance of 35mm
between the mains power and controller cables).
Supply cord
BMS
Connector
Pre-wired
supply cord
connector
DO NOT
DISCONNECT
ComfoAir 155 WM
Figure 4 - Top View
Cable grommet
for BMS
connection
Pre-wired
supply cord
not shown
Warning: Ensure that you use the cable grommet provided when
connecting to the BMS to protect against potential water ingress. Take
care that the gasket seal underneath the PCB cover is not disturbed.
