11.0 Maintenance
Before undertaking any maintenance activity isolate the
electrical supply.
Maintenance should be restricted to occasional removal of dust
and lint around the front cover plate.
The unit should be serviced periodically by a competent person.
This should involve internal cleaning of the heat exchanger using
a soft brush or vacuum cleaner, taking care not to damage the
fan or heat exchanger.
Part Number
Description
Quantity
Spares List
Motor / Fan Assembly WHISPA III
®
5000 RCU
7100088
1
Motor / Fan Assembly WHISPA III
®
9000 RCU
7100090
1
Motor / Fan Assembly WHISPA III
®
12000 RCU
TBA
1
Switch, 3 way
1300025
1
Low Limit Thermostat
1260007
1
Cover plate Whispa III 5000 RCU
TBA
1
Cover plate Whispa III 9000 RCU
TBA
1
Cover plate Whispa III 12000 RCU
TBA
1
24V Actuator
TBA
1
Transformer
TBA
1
11
WHISPA III
®
5000, 9000 & 12000 RCU
10.0
11.0
EN
33359 Whispa RCU (US) FR.qxp 15/04/2019 11:00 Page 12
