![State Water Heaters Sandblaster SBD30 150 NE Скачать руководство пользователя страница 36](http://html1.mh-extra.com/html/state-water-heaters/sandblaster-sbd30-150-ne/sandblaster-sbd30-150-ne_service-handbook_1367029036.webp)
SBN71-120 thru SBN85-390, SBD30-150/199 TANK TYPE COMMERCIAL
GAS WATER HEATER SERVICE HANDBOOK
t
n
e
m
tr
a
p
e
D
g
n
i
n
i
a
r
T
l
a
c
i
n
h
c
e
T
5
3
s
r
e
t
a
e
H
r
e
t
a
W
e
t
a
t
S
Ashland City, Tennessee
7
0
0
2
©
TEST 2 – POLARITY CHECK
Conditions:
●
No hot water
●
Green “Power” LED is on.
●
Tank is more than 5° F below
temperature dial setting.
●
Red ignition control board diagnostic
LED is flashing 6 times between
pauses.
●
Red, diagnostic “Call for Heat” LED-
OFF.
TEST 2
Polarity Check
Check from on/off switch center and white wire terminals to ground
115-125 VAC is not present
see Test 1.
Voltage
is present
white (right terminal) to ground
but not
black (center terminal) to ground
reverse supply wire connections - polarity is
reversed.