Rinnai RHFE-431WTA Owner's Operation And Installation Manual page 59

EXTENSION SET PARTS AND INSTALLATION GUIDE
FOT 155
FOT 156
FOT 157
FOT 158
• This extension set is to be used for installations requiring extra distance.
MAXIMUM VENT LENGTH 13' WITH 2 ELBOWS
I NAMES AND NUMBERS OF PARTS
A FOT-155(11.4-20.3 inch)
B FOT-156(21.0-39.6 inch)
1 EXHAUST PIPE
2 EXHAUST PIPE(STRAIGHT) 40 inch
A FOT-155(29.5 inch)
B FOT-156(49.2 inch)
C FOT-157(78.7 inch)
3 AIR INTAKE HOSE
A
1
B
2
A
3
B
C
4
5
6
7
8
9
0
A
B
20"(0.5m) EXTENSION SET
40"(1m) EXTENSION SET
80"(2m) EXTENSION SET
BENT ELBOW SET
4 BENT ELBOW 7 PIPE STOPPER B
5 HOSE JOINT
6 PIPE STOPPER A
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
8 PIPE CLAMP
9 WALL-FIXTURE
FOT-155 FOT-156
1
1
1
1
1 1
1 1
1 1
2 SET 3 SET
2 3
2 3
2 3
4 6
– 57 –
0 NUT
A SCREW A
B SCREW B
FOT-157 FOT-158
1
1
1
1
1
2 1
1
4 SET
4
4
4
8