04
WHISPA III
®
5000, 9000 & 12000 RCU
5.0 Preparation
Before proceeding with the installation, unpack the carton
contents and check against the checklist below:
1.
WHISPA III
®
RCU.
2.
Instruction manual.
3.
Front cover.
4.
Screw fixing kit.
G
The WHISPA III
®
RCU fan convector is designed so that the
piping and wiring connections are made within the cabinet of
the unit itself. The installer should inspect the unit and note
that the ½" piping should enter on the lower right corner of
the unit and the 110V AC wiring for the unit enters on the
lower left hand corner of the unit, see Fig 2.
G
Prepare the opening in the wall to accept the unit as shown
in Fig. 1. Depending on the wall framing layout, the 9,000 and
12,000 models may require re-framing of the opening to
ensure proper support.
G
Do not fit the unit at this stage.
14
1
/
2
"
5000 RCU
24
1
/
2
"
19
5
/
16
"
9000 RCU
24
1
/
2
"
31
3
/
4
"
12000 RCU
24
1
/
2
"
Dimensions of opening to be cut in wall
Note: All models require a depth of at least 3½".
Fig. 1
22072 Whispa RCU (US) Manual:Layout 1 10/9/09 12:21 Page 5
