Adjusting Heater Output; Engine And Heater Shutdown; Thermostat; Changing Temperature Units - Generac Power Systems MIH1.2 Owner's Manual

NOTE: Do not use starting aids, such as gasoline. Doing
so will damage the engine.

Adjusting Heater Output

If OFF is set to 180 °F (82 °C) and ON is set to 170 °F
(78 °C), the heater behaves as follows:
1. Heater output temperature rises to 180 °F (82 °C).
2. Burner switches OFF.
3. Heater output temperature cools to 170 °F (78 °C).
4. Burner switches ON.
5. Heater repeats steps 1–4.
NOTE: See Figure 3-2. The thermostat on the right is
the adjustable thermostat (A). Which the end user is able
set to their desired output. The thermostat on the left is
the high output thermostat (B).
Figure 3-2. Output Temperature Sensor
See Thermostat Control
tions on modifying the ON and OFF points.
Owner's Manual for Indirect Fired Heater
A
014976
for factory settings and instruc-

Engine and Heater Shutdown

Equipment damage. Shut down the heater before
turning off the generator. Failure to do so could
result in equipment damage.
1. Turn burner switch to OFF.
2. Allow outlet air temperature to cool for at least 90
seconds.
IMPORTANT NOTE: Do not detach ducting until all
air pressure has been emptied from hose duct.
3. Press fan STOP button.
4. Turn ignition key to OFF.

Thermostat

B
F
G
Figure 3-3. Thermostat Features
A Temperature offset indicator
B Temperature units indicator
C Operating mode indicator
D Liquid Crystal Display (LCD)
E MENU button
F Output relay status indicator LED
G Down arrow button
H Up arrow button

Changing Temperature Units

The thermostat is factory set to display temperature in
Fahrenheit. Press the up and down buttons simultane-
ously to convert to Celsius.
Operation
CAUTION
(000295)
A
BIN
B
F
C
D
MENU
E
H
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