2.9
Wiring the Unit to a Standard 2-Position Switch
Using flying lead provided, wire as per specification diagram. External wiring for Vireo for continuous
operation on low speed and boost operation via Greenwood's GS2 2-position switch (optional).
Wiring
E
N
N
L
L
L1
Triple-pole
Isolating
Switch
E
Light Switch
Light
Green/Yellow
Blue
Brown
Black
3A Fuse
Connector box for mains
voltage cabling (Not supplied)
Flying lead from
Vireo 0.75mm
2
Figure 14 - Wiring Specification
2.9.1 Wiring Enhanced Control Options via the Building Management
System (BMS)
2.9.2
To wire into to the BMS connector within the Vireo unit, first remove the electrical wiring cover as per
Fig. 15 -17 below then locate the BMS connector on the PCB.
Vireo HR155WM
Vireo HR185WM
Vireo HR155CM
HR155WM
Supply cord
HR185WM
HR155CM
Figure 15 - Top View
Figure 16 - Top View
Figure 17 - Top View
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.
13
PCB CLOSEUP
BMS
Connector
Pre-wired
supply cord
connector
DO NOT
DISCONNECT
Cable grommet
for BMS
connection
Pre-wired
supply cord
not shown
