State Water Heaters GP650 HTPDT, Service Handbook

Page: 29 / 72

27
6HUYLFLQJVKRXOGRQO\EHSHUIRUPHGE\D4XDOL¿HG6HUYLFH$JHQW
GAS FLOW TEST
7KHIROORZLQJLOOXVWUDWLRQVVKRZWKHDSSUR[LPDWHSUHVVXUHVIRUWKHPDQLIROGRIIVHWDQGVXSSO\JDVIRUWKH
6WDQGE\3UH3HDWLQJRSHUDWLQJVWDWHVGXULQJDQRUPDOKHDWLQJVHTXHQFH1RWLFHKRZWKHPDQLIROG
RIIVHWSUHVVXUHVWDUWVDW:&LQWKH6WDQGE\RSHUDWLQJVWDWHIDOOVWRDGHHSYDFXXPGXULQJWKH3UH3XUJH
VWDWHDQGWKHQULVHVWRDVOLJKWSRVLWLYHSUHVVXUHZKHQWKH9ROW*DV9DOYHLVHQHUJL]HGGXHDWLQJ
VWDWH$OVRQRWLFHKRZWKHVXSSO\JDVSUHVVXUHUHPDLQVFRQVWDQWXQWLOWKH9ROW*DVYDOYHLVHQHUJL]HGDW
ZKLFKSRLQWLWGURSVVOLJKWO\
)ROORZWKHSURFHGXUHWRFRQQHFWWZRGLJLWDOPDQRPHWHUVWRWKH9ROW*DV9DOYHLQWKH*DV3UHVVXUH7HVW
RQSDJH2EVHUYHWKHSUHVVXUHFKDQJHVGXULQJWKHWKUHHRSHUDWLQJVWDWHVOLVWHGLQ)LJXUHEHORZ
7KHGURSLQVXSSO\SUHVVXUHDQGFRUUHVSRQGLQJULVHLQPDQLIROGRIIVHWSUHVVXUHEHWZHHQ6WHSVDQG
SURYHVWKH9ROW*DVYDOYHLVRSHQLQJDQGWKDWIXHOJDVLVÀRZLQJWKURXJKWKHYDOYH
CONDITIONS:
#!
#
#
:
#"
GAS:
$! .C.
$!
.C.
AT
#
AT
#"
AT
# TING
3
CONDITIONS:
#!
#
#
:
#" GAS:
$! .C.
$! .C.
CONDITIONS:
#!
#
#
:
#"
GAS:
$!
.C.
$!
.C.
)LJXUH