HI400HD D / HD G
4.25
Starting the Machine (G models)
■ Machine properly positioned
Requirements
■ Power connected
■ Pre-starting checks completed
Procedure
Perform the procedure below to start the machine.
1. Select an operation mode (b).
a. Continuous heat mode (I)
b. thermostat mode (II)
Operational
The following sequence of events will occur.
sequence
1. The blue light on the gas regulator will illuminate, indicating that gas is flowing.
2. The burner blower will start.
3. The burner will start firing.
■ In applications in which the remote thermostat is not being used (I), the
■ In applications in which the remote thermostat is being used (II), the burner
4. The main blower will begin blowing warm air when the combustion chamber is
hot.
ghi_tx001462gb_FM10.fm
RESET
burner will fire continuously.
will fire until the air temperature of the application area reaches the target
temperature set by the remote thermostat. At that time, the burner will shut
off, but the blower will continue to operate. When the air temperature of the
application area falls below the target temperature set by the remote
thermostat, the burner will refire. The process continues as long as there is
fuel for the burner.
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Operation