Bradford White 46392H, Инструкция по установке и эксплуатации

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SECTION IX
TROUBLE SHOOTING GUIDE
PROBLEM CAUSE SOLUTION
No hot water
at faucet Boiler does not
operate Refer to boiler installation
instructions
Check main service
switch
Check fused disconnect
Circulator does not
operate Check power supply
Replace as necessary
Improper aquastat
setting or
calibration Turn tank aquastat to
appropriate setting
Zone valve does
not open (if used) Check power supply
Replace as necessary
Electrical problem
(relay, wiring, etc.) Check fuse and replace
Check circuit breaker and
reset (if applicable)
Check power supply
Scale build-up If boiler, circulator, and
tank are operating
satisfactorily, coil may
have scale coating. See
Section VIII:
Maintenance
Clogged cold water
filter or boiler
supply strainer (if
used) Clean or replace filter or
strainer
Water at faucet
too hot Improper system
plumbing Compare plumbing to
Section V
Improper system
wiring Compare wiring to
Section VI
Aquastat set too
high Lower aquastat setting.
See Section VII