MCS MH 500, User And Maintenance Book, Page: 13 / 34

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•••7.1.3.2. RESETTING THE SAFETY
THERMOSTAT: The display indicates that
the safety thermostat needs to be reset.
Identify and remove the cause of the block
and reactivate the heater. Press the rearm
button all the way located at the back of the
heater (Pic. 8) for about 5 seconds and then
press the on-off button (Pic. 5).
•••7.1.3.3. RESETTING ALARMS AND
CIRCUIT BREAKER: The display indicates
that the heater is in alarm and needs to be
reset. Identify and remove the cause which
triggered the alarm. If the main fan does not
work, press the circuit breaker reset button
(Pic. 9) and reactivate the heater by pressing
the on-off button (Pic. 5).
7.2. HEATER WITHOUT DISPLAY (Pic.
10):
<"$"%">?@[#\]^
•••7.2.1.1. Connect the heater to the correct
115 V AC / 60 Hz power supply (see the
installation paragraph).
•••7.2.1.2. Set the selector to maximum power
(Pic. 11).
•••7.2.1.3. Adjust the air damper of the burner
at the opening degree shown on the table
applied on the back of the heater (Pic. 4).
•••7.2.1.4. Set the on/off switch to “ON“ (I) (Pic.
12).
•••7.1.1.5. Follow the sequence of switch-on
operations (Pic. 6).
<"$"$" SWITCH-OFF:
IMPORTANT: Never unplug the heater to
switch it off.
IMPORTANT: Never unplug the heater be-
fore it is completely off.
•••7.2.2.1. Set the selector to minimum power
(Pic. 13).
•••7.2.2.2. Wait about 5 minutes.
•••7.2.2.3. Set the on/off switch to “OFF“ (0)
(Pic. 14).
<"$"_" RESET:
During normal operation of the heater, it could
block (for example when fuel is missing). In
this case the heater must be reset:
•••7.2.3.1. RESETTING THE BURNER: When
the reset button on the burner turns red, it
means that the appliance is blocked and
must be reset. Identify and remove the
cause of the block and reactivate the burner.
Press the reset button on the burner (Pic. 7).
•••7.2.3.2. RESETTING THE SAFETY
THERMOSTAT: When the cool air comes
out of the heater it means that the safety
thermostat needs to be reset. Identify and
remove the cause of the block and reactivate
the heater. Press the rearm button all the
way located at the back of the heater (Pic.
8).
•••7.2.3.2. RESETTING CIRCUIT BREAKER:
If the main fan does not work, identify and
remove the cause of the block and press the
circuit breaker reset button (Pic. 9).
8. CONNECTING THE ROOM
THERMOSTAT
In models with a room thermostat connection,
remove the plug connected to the heater and
connect the room thermostat (optional) (Pic.
15).
9. STORAGE AND TRANSPORT
Before handling, the heater must be switched
off following the proper procedure with the
power disconnected. Wait for the heater to
cool.
Before handling, make sure that the support
used to move the heater is capable of bearing
its weight (the weight is displayed on the
= ‡
not attempt to lift or move the heater without
the aid of suitable equipment (this operation
must be carried out with the utmost attention to
avoid personal harm or damage to the heater).
10. MAINTENANCE
IMPORTANT: Before performing any main-
tenance or repairs, disconnect the power
cable and make sure the heater is cold.
Periodic maintenance is recommended to keep
the heater in good condition, avoiding possible
failures or faults as far as possible.
Not
for
Reproduction