Water Maze WB Series, Руководство оператора

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52
WATERMAZE SERIES
OPERATOR’S MANUAL
WB • 8.913-984.0-L
BURNER
PROBLEM POSSIBLE CAUSE SOLUTION
FAILS TO LIGHT Air is in gas line after initial
installation Purge gas line. Repeat ignition
trial several times to purge line.
Ignition transformer malfunctions Check wiring and proper voltage for
transformer. Also clean and gap the spark
electrode. Replace if necessary.
Gas solenoid won’t open Faulty electrical circuit needs repair.
Not enough air pressure See TROUBLESHOOTING - Blower
Low or high gas pressure Check static pressure and regulate as needed.
Low water level in the evapora-
tion tank Fill tank to indicated mark on sight glass.
Gas line valve closed Open valve on gas line.
MAIN GAS VALVE
OPENS, BUT BURNER
FAILS TO LIGHT
Air in gas line after initial instal-
lation Purge gas line. Repeat ignition trial several
times to purge line.
BURNER IGNITES
BUT GOES OUT
AFTER 8 SECONDS UV scanner failure Check electrical connection. Replace if necessary
Check flame signal light to verify if it is
illuminated.
Clean dirt or moisture from scanner.
BURNER SHUTS
DOWN DURING
NORMAL
OPERATIONS UV scanner failure Check electrical connection. Replace if
necessary.
Loss of air pressure See TROUBLESHOOTING - Blower.
Loss of gas pressure Check gas line pressure and correct if necessary.
Sparger tube or air distributor
needs to be cleaned Clean sparger tube and air distributor.
Not enough water Refill supply tank. Refill evaporator tank. Restart
evaporator.
Temperature too high Manual
reset thermostat shuts burner
down Determine why overheating is occurring. Reset
manual reset switch.
BURNER BEHAVES
ERRATICALLY, DOES
NOT RESPOND
TO ADJUSTMENT Burner internals loose, dirty or
burned out Contact WATER MAZE dealer for repairs
or replacements.
VERIFLAME
INDICATOR LIGHTS
ACT ERRATICALLY The ground is insufficient
Voltage is allowed through the
neutral wire Connect a ground wire from the ground terminal
bolt to the neutral terminal.
VERIFLAME
INDICATOR LIGHT
GOES TO FLAME
FAILURE High or low static gas pressure Readjust static gas pressure.
Pressure lock in high gas switch Bleed high gas pressure switch.
Faulty gas pressure switch Replace if necessary.
(Continued on next page)A
TROUBLESHOOTING