Appendix, Heater functions – Proheat A4 User Manual
Page 37

PROHEAT AIR A2/A4 INSTALLATION MANUAL
6-1
APPENDIX
HEATER FUNCTIONS
Proheat Air A2/A4 can be used in 3 operational modes:
Power Mode "P"
In this mode, the heater delivers continual heat to the cab at a preset level of 1-10.
Temperature Mode "t"
In this mode, the heater heats to the selected constant temperature similar
to the operation of your home thermostat.
One of the three available temperature sensors can be use to monitor
temperature.
T-1 Located inside the heater and monitors the air temperature as it leaves
the heater.
T-2 Located inside the DCP. Measures ambient cab temperature and
monitors the temperature around the DCP.
T-3 Is an optional external temperature sensor that is connected to the DCP
and can be placed anywhere inside or outside the cab.
Temperature Mode "t"
While the heater is OFF the Ventilation mode can be used by turning ON the
FAN. The air flow can be set on the DCP and the ambient temperature is
displayed in the DCP. After 6 hours the FAN will shut OFF automatically.
6.0
6.1
2
6
3
5
4
1
1 Status LED Light
2 Fan Button – Fan On or Off
3 Left Button
4 Timer/Enter Button
5 Right Button
6 Heat Button – Heat On or Off
Figure 29. Driver Control Panel (DCP).
6.1.1
6.1.2
6.1.3
NOTICE
The heater can be use for ventilation.