05
WHISPA III
®
5000, 9000 & 12000 RCU
6.0 Electrical Connection
Line
(Supply) Ground
Neutral
T1
T2 Ground
Actu
Tr
Ac
T
Fig. 2
5.0
6.0
WARNING: This appliance must be grounded.
Do not energize the electrical supply until the remaining stages of the installation have been completed.
l
The electrical installation must comply with
local or national wiring regulations.
l
A hole is provided at the lower left hand corner
of the unit for a BX or Romex connector.
l
A 24V room thermostat (on/off or set back type) can be wired
to the unit to give room temperature control.
l
Make electrical connection to the terminal block:
Black Lead – Hot 120V 60Hz
White lead – Neutral
Green – Ground
EN
33359 Whispa RCU (US) FR.qxp 15/04/2019 11:00 Page 6