Specifications

MONITOR HEATING SYSTEMS
Section 2: Installation
Table 2-1 Installation Classification for using Damper Diameter and Processing
of P.W.B. Jumper Wire CJ
Installation Classification
Up to 1 bend(90°elbows) with no
extension
Up to 1 bend(90'elbows) with
extension kit length : 0-73"
2 bends with extension kit length :
exceed 20" or 3 bends
P.W.B. Jumper Wire CJ
Altitude (feet)
0~3,000
Air
Damper
STANDARD
Used
EXTENSION
Used
Blower
Damper
Used
Used
No Cut
3,000—5,000
Air
Damper
STANDARD
Used
Not Used
Not Used
Blower
Damper
Used
Used
Not Used
5,000-7,000
Air
Damper
EXTENSION
Used
Not Used
Blower
Damper
Used
Not Used
THIS UNIT CAN NOT BE
USED FOR THIS
APPLICATION.
Cut
The blower damper is fixed with suction case B of
the combustion blower ass'y, as shown in Fig. 2-6.
To remove the blower damper from suction case B,
remove the air hose supply ass'y, first and then
loosen the screw holding the blower damper.
After the blower damper has been removed, insert
air supply hose ass'y into the suction case B and
tighten by the hose band.
Suction case B
Combustion blower assy
Blower damper
Hose band
Screw
Air supply hose assy
[Position of P.W.B. jumper wire CJ and reset push-
button switch]
Reset push-button
- switch
^ Jumper wire CJ
D
P.W.B.
IMPORTANT:
After cutting the jumper wire CJ, please be sure to
press the reset push-button switch on the P.W.B.
two to three times, with the power plug inserted in
the socket.
If the reset button has been pressed, settings such
as the current time, current day of the week,
economy plus and child lock functions will be
cancelled, and these programs must be set again.
Fig. 2-6
14