– 51 –
EXTENSION SET PARTS AND INSTALLATION GUIDE
FOT 155 20"(0.5m) EXTENSION SET
FOT 156 40"(1m) EXTENSION SET
FOT 157 80"(2m) EXTENSION SET
FOT 158 BENT ELBOW SET
• This extension set is to be used for installations requiring extra distance.
MAXIMUM VENT LENGTH 13
' WITH 2 ELBOWS
■ NAMES AND NUMBERS OF PARTS
1
3
2
A
B
A
B
C
4
5
6
7
8
9
0
A
B
EXHAUST PIPE
EXHAUST PIPE
EXHAUST PIPE(STRAIGHT)
AIR INTAKE HOSE
AIR INTAKE HOSE
AIR INTAKE HOSE
BENT ELBOW
HOSE JOINT
PIPE STOPPER A
PIPE STOPPER B
PIPE CLAMP
WALL FIXTURE
NUT
SCREW A
SCREW B
FOT-155
1
1
1
1
1
2 SET
2
2
2
4
FOT-156 FOT-157 FOT-158
1
1
1
1
1
1
12
1
1
1
11
3 SET 4 SET
3
3
3
6
4
4
4
8
A FOT-155(11.4-20.3 inch)
B FOT-156(21.0-39.6 inch)
A FOT-155(29.5 inch)
B FOT-156(49.2 inch)
C FOT-157(78.7 inch)
1
EXHAUST PIPE
2
EXHAUST PIPE(STRAIGHT) 40 inch
3
AIR INTAKE HOSE
4
BENT ELBOW
5
HOSE JOINT
6
PIPE STOPPER A
7
PIPE STOPPER B
8
PIPE CLAMP
9
WALL-FIXTURE
0
NUT
A
SCREW A
B
SCREW B
When the appliance is installed using a vent extension that exceeds 6 feet you must change the jumper on the vent
extension terminal block as shown.
1
2
3
FOR DIRECT
EXHAUST
FOR USED
EXTENSION KITS
(MORE THAN 6.5 feet 1L)
Terminal is located at the rear
of unit next to gas inlet.