Troubleshooting - Antunes, AJ MS-150/155 Owner's Manual

To avoid possible personal injury and/or damage to the unit, inspection, test and repair of electrical equip-
ment should be performed by qualified service personnel. The unit should be unplugged when servicing,
except when electrical tests are required.
Problem
Control Display is Blank (power On/
Off switch is On but indicator light is
off).
Control Display is blank (power On/
Off switch is on and indicator light is
on).
Unit does not heat up (Control
Display is on)
The unit's main electrical panel cir-
cuit breaker trips.
Water leaking inside electrical hous-
ing.
"ERR" appears in the Control
Display.
P/N 1010699 Rev. M 12/06

TROUBLESHOOTING

WARNING
Possible Cause
The power cord is not correctly
plugged in.
The power cord and/or electrical
plug is damaged.
The main electrical panel circuit
breaker is off or has been tripped.
Switch is inoperable.
Control Board is inoperable
Transformer is inoperable.
Loose, burnt, or broken wires in cir-
cuit.
Hi-Limit Thermostat is tripped or
inoperable.
Solid State Relay is inoperable.
Thermocouple is inoperable.
Control Board is inoperable.
Steam Generator is inoperable.
Loose, burnt, or broken wires in cir-
cuit.
Damaged receptacle, plug, or cord;
a loose connection or an internal
component failure.
Pinhole leak in rubber hoses (MS-
150/155/355).
Loose or damaged water line tubes
and/or fittings inside electrical hous-
ing.
Programming and/or SHO and
H2O values were adjusted/changed
improperly.
19
MIRACLE STEAMER
Corrective Action
Plug the power cord into the appro-
priate outlet.
Inspect electrical wire, plug, and
receptacle.
Reset circuit breaker. Contact your
maintenance person or Authorized
Service Agency if it trips again.
Contact your maintenance person or
Authorized Service Agency for ser-
vice.
Contact your maintenance person or
Authorized Service Agency for ser-
vice.
Reset the Hi-Limit Thermostat
according to the Operations sec-
tion of this manual. If the Hi-Limit
Thermostat requires continuous
resetting, contact your Authorized
Service Agency for service.
Turn the unit off, allow it to cool to
room temperature, and then restart
the unit. Contact your maintenance
person or Authorized Service Agency
if the condition repeats.
Replace hoses.
Tighten or replace tubes and/or fit-
tings.
Reset the Control Board as
described in the Programing section
of this manual. See Fault Codes.