Specifications

MONITOR HEATING SYSTEMS
Section 3: Operation
3-5 OPERATING CONTROLS AND INDICATORS
Several controls and indicators are used to operate
the heater and to monitor its performance as follows:
11 768
5 23(M-2200 3 22 4
only)
13 15 14 10 16 17
18 19 2 21 20
Fig. 3-1
ITEM NO
CONTROL OR INDICATOR. FUNCTION
Iteml
OPERATION
Indicator Light
Light to indicate that power has been applied
to heater.
Illuminates when operation ON/OFF
pushbutton switch is pressed to position ON
Item2
AUTO Indicator Light Lights when heater runs in automatic mode.
AUTO, OPERATION, and appropriate BURN
Indicators are illuminated simultaneously
if heater is burning.
ItemS ECONOMY PLUS
Indicator Light
Lights when heater runs in Economy Plus
mode.
Item4
CHILD LOCK
Indicator Light and
push-button switch
Lights when heater runs in CHILD LOCK
mode.
Items
BURN Status
Indicator Light
Lights when heater is burning.
(This light will turn on when the Solenoid
Pump is working.)
30