Test 11 - Water Heater Shutting Off Below Setting - State Water Heaters SANDBLASTER SBD30 150 Service Handbook
Self-cleaning induced draft multi flue commercial gas water heaters
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- Specification sheet (2 pages) ,
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SBN71-120 thru SBN85-390, SBD30-150/199 TANK TYPE COMMERCIAL
TEST 11 - WATER HEATER SHUTTING OFF BELOW SETTING
Conditions:
Main burner ignited
●
Stored water is below temperature setting more than 5° F (Tank
●
Average).
Power off
●
Plug disconnected from heater control board receptacle E3 and E4
●
TEST 11
f I
...
continuity check pin to pin of lower
temperature probe shows 1 or 0 (E4)
continuity check red wire pin to red wire pin
on upper temperature sensor shows 1 or 0 (E3)
A
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Ashland City, Tennessee
GAS WATER HEATER SERVICE HANDBOOK
WATER TEMPERATURE CIRCUIT CHECK - CONTINUITY
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2
0
0
7
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n
. .
. . .
See Test 4
Check wiring and plug connections to heater
control board receptacle E4
Replace lower temperature probe
see Test 4
Check wiring and plug connections to heater
control board receptacle
Replace upper temperature probe
R
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4
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