Index
Index
1
Warning
2
2.1
2.2
2.3
2.4
3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
4
4.1
4.2
4.3
4.4
4.5
4.6
5
5.1
5.2
5.3
5.4
5.5
5.6
6
6.1
6.2
6.3
Spark appears when hot water is turned on, but pilot and
burners will not ignite
6.4
6.5
6.6
6.7
6.8
6.9
Burners ignite without water flow
6.10
6.11
6.12
Burners do not burn cleanly, yellow flames
when operating
7
8
8.1
Interior components
8.2
8.3
9
2
1
Warning
2
Warning: The heater must be isolated
3
from the gas supply piping system
3
during any pressure testing of that
4
system at test pressures equal to or
4
more than 0.5 psig.
5
6
Caution:
6
modifications not expressly approved
6
by the party responsible for compliance
6
could void the user's authority to
7
operate the equipment.
8
8
11
13
13
14
14
15
15
16
16
16
17
17
17
17
18
18
18
19
19
19
19
20
20
21
21
22
22
Fig. 1
22
22
23
23
24
24
25
26
27
Any
changes
or
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