05
WHISPA III
®
5000, 9000 & 12000 RCU
6.0 Electrical Connection
G
The electrical installation must comply with local or national
wiring regulations.
G
A hole is provided at the lower left hand corner of the unit
for a BX or Romex connector.
G
Make electrical connection to the terminal block:
Black Lead – Hot 110V 60Hz
White lead – Neutral
Green – Ground
WARNING: This appliance must be grounded.
Line
(Supply) Ground
Neutral
T1
T2 Ground
Actu
Tr
Ac
T
Do not energize the electrical supply until the remaining stages of the installation have been completed.
Fig. 2
5.0
6.0
22072 Whispa RCU (US) Manual:Layout 1 10/9/09 12:21 Page 6