TM 3-4230-237-10
0004 00
Table 1. OPERATOR'S CONTROLS AND INDICATORS - Continued
4
WATER PRESSURE
WATER TEMPERATURE
FUEL PRESSURE
W
ER
AR
LD
ME
CO
R
3
THERMOSTAT
SYSTEM
CIRCUIT
BREAKER
HEATER
ON
OFF
Key
Control or Indicator
Function
Water Heater Control Panel - Continued
Indicates the temperature of the water in the boiler.
WATER TEMPERATURE gage
3
160
180
140
200
100
220
40
WATER TEM PERA TURE
Sets the desired operating water temperature manually. Select desired
THERMOSTAT
4
temperature by rotating knob.
W
ER
AR
D
ME
OL
R
C
THERMOSTAT
SYSTEM
CIRCUIT
BREAKER
HEATER
ON
OFF
0004 00-11
