Maintenance - Cecilware ME10EN Operator's Manual

Maintenance

WARNING: SHOCK AND BURN HAZARD
To prevent electric shock and burn hazard all tasks
described in this section are to be performed by a
trained and qualified service technician.
WARNING: SHOCK HAZARD
Disconnect power before attempting any electrical
repairs.
The rest of this manual contains information to aid the
service technician who is maintaining this equipment.
This section has information on performing common
service tasks.
SERVICE TECHNICIAN:
If you still need help after reading this section, call
Grindmaster-Cecilware Technical Service Department,
(502) 425-4776 or (800) 695-4500 (USA & Canada only)
(Monday through Friday 8 AM - 6 PM EST). Please have
the model and serial number ready so that accurate
information can be given.
Prior authorization must
Grindmaster-Cecilware for all warranty claims.
Grindmaster-Cecilware provides the industry's
BEST warranty. Visit our website at gmcw.com for
warranty terms and conditions.
To Move the Boiler
The boiler must be completely drained (tank and liner)
and allowed to cool prior to moving.
If Water Fails To Heat
1. Check line fuse or circuit breaker. Replace or reset
if necessary.
2. Make sure thermostat is in ON position. If
thermostat pilot light does not come on, replace
thermostat. (Refer to instructions below.) If pilot
light is on, measure continuity between terminals l
and 2 of thermostat, and between terminals 3 and
4. If a resistance is measured, replace thermostat.
3. If thermostat is okay, check wiring and repair if
necessary: if wiring is okay, check heater resistance;
if high or infinite, replace as follows:
Replacing Heater
1. Shut off power and disconnect water supply at
elbow. Drain boiler.
2. Tilt boiler and disconnect wires to heater.
3. Remove socket head screw and heater flange and
lift heater out.
4. Install new heater and reassemble boiler.
5. Repeat Priming instructions on page 5. NOTE: DO
NOT TURN ON THERMOSTAT UNTIL BOILER IS
PRIMED.
Replacing Thermostat
Thermostat is located in side box of boiler. Lift off side
box door to gain access to thermostat; then follow
instructions below.
Water Boilers
be obtained from
Cecilware
1. Shut off power, disconnect water supply, and drain
boiler by opening hot water faucet. When faucet
stops running, you are ready to remove the
thermostat bulb.
2. Remove thermostat knob and two screws holding
thermostat in place.
3. Disconnect wires from thermostat.
4. Pull out thermostat bulb.
5. Install new thermostat, push in the new thermostat
bulb. Tighten compression nut on thermostat fitting
to prevent leaking.
6. Repeat Priming instructions on page 5. NOTE: DO
NOT TURN ON THERMOSTAT UNTIL BOILER IS
PRIMED.
If Water from Cold Water Supply Line Does Not
Enter Boiler
1. Check water supply to external shut-off valve.
2. Check fuse on rear of side box and replace if
necessary.
3. If water supply and fuse are okay, remove fuse and
lift off side box door exposing terminal block and
electrical wiring.
4. Check dual probe liquid level controller. (See
Component Tests)
If Water Runs Out At Overflow Drain
1. Make sure boiler is level and overflow tube is
vertical.
2. Remove fuse from rear of side box.
3. If water continues to flow, solenoid valve is dirty or
not seating properly. Replace solenoid as described
below.
Replacing Solenoid
1. Shut off water supply, remove fuse, and lift off side
box door.
2. Disconnect wires from solenoid: then remove flare
nut and unscrew solenoid valve from bracket.
3. Install new solenoid and reinstall fuse and side box
door.
4. If necessary, follow Priming instructions on page 5.
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