GF83.70-P-4002-02Q Stationary Heater/Heater Booster Control Unit, Task

GF83.70-P-4002-02Q Stationary Heater/heater Booster Control Unit, Task
- with CODE (228) Stationary heater [models 209.3 as of 1.6.04]


General
The STH control unit (A6n1) controls the heater operation of the heater (A6), or the ventilation operation and provides the desired heating /cooling of the interior to the driver.
The STH control unit (A6n1) is integrated in the Controller Area Network Bus Class B (interior) (CAN-B).

The following procedures are controlled:
^ Interior heating
^ Interior ventilation

Reading pickups and sensors:
^ Temperature sensor (A6b1)
^ Glow pin unit flame monitor (A6r4)

Control and voltage supply:
^ Glow pin unit flame monitor (A6r4)
^ Circulation pump (A6m1)
^ Combustion air blower (A6m2)
^ STH fuel metering pump (Y23)

Discrete inputs:
^ Tml. 30
^ (Tml. 31)
^ STH radio remote control receiver (A6/1)