Hardy H3, Инструкция по установке и эксплуатации

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HARDY MANUFACTURING CO., INC (MODEL H3, H5, & H6) PAGE 33
Section VII 7 – 5 Trouble Shooting Guide H3,H5,&H6
COMPLAINT AREA OF TROUBLE POSSIBLE CAUSES CORRECTIVE ACTION
Aquastat
1 Defective Aquastat
Forced Air Draft Blower
Motor Defective blower motor
1
Defective electrical
wiring
2 Air passage stoppage
3 Blower wheel clogged
Ash Bin 1 Ash buildup in ash bin
1 Defective damper
solenoid Damper solenoid
1 Place a jumper wire across
terminal #4 &#5 on the
terminal strip. If blower and
Damper solenoid operates,
replace aquastat
1 Make sure all connections are
secure.
2 Clear air passages in cleanout
and damper blower outlets
3 Clear blower wheel of any
lint, ashes or creosote
buildup.
1 Clean out ash bin. Ash bin
should be cleaned out each
week. Ash buildup on grates
can cause grates to warp. If
grates warp they can be
turned over and allowed to
straighten. When removing
ashes, leave at least 1/2” to 1”
of ashes in bottom of ash pan
NO HEAT
Main power sup-
ply and ground
fault interrupter
receptacle “OK”
Water tempera-
ture is “COLD”
Heater Stack 1 Ash and Creosote
Buildup
1 Clean heater stack of any ash
and creosote buildup. On H4
models make sure the baffle
plate is clear of ash and
creosote buildup. Make sure
baffle is in place, otherwise
heat will be lost up the stack.
1 When bypassing aquastat if
solenoid does not lift the lid off
the intake to the forced air draft
blower, replace the solenoid.
Water supply Defective Liquid Level
Switch.
Liquid level switch controls the
water level indicator light and water
solenoid valve. Check switch with
hand by raising or lowering float
inside the condenser area. If water
solenoid does not click and light
does not go on and off, replace the
liquid level switch.
No Heat
Water Level is
“LOW”
Water temperature
is “HOT”
Main power sup-
ply and Ground
Fault Interrupter
Receptacle “OK”
Water solenoid valve 1 Defective solenoid
valve
2 Water filter
1 If water solenoid valve does
not click when checking the
liquid level switch, but level
indicator light does come on –
replace solenoid valve.
2 Remove filter screen from 1/2”
bushing in end of 1/2” ball
valve, clean or replace.