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Home >> Mercedes Benz >> 2021 >> Metris Van Cargo >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control System (1 Of 3) -- 447 Chassis >> Basic Knowledge >> Contents - Function Description Of Auxiliary Heater (ZHE) - GF83.70-S-0998TRA

Contents - Function Description Of Auxiliary Heater (ZHE) - GF83.70-S-0998TRA

Model 447.7 

With Code HZ1 (Auxiliary heater (warm air)) 

With Code ZH6 (Marco Polo ACTIVITY) 

Model 447.8 

With Code HZ1 (Auxiliary heater (warm air)) 

With Code ZK7 (Equipment line MARCO POLO) 

  Temperature control via control, function   GF54.21-S-2318TRA
  Auxiliary heater (ZHE), function   GF83.70-S-0003TRA 
  Starting heater operation, function   GF83.70-S-2000TRA 
  Auxiliary heater radio remote control transmitter, function Model 447.7
with code HY2 (Radio remote control for auxiliary air heater)
with code HZ1 (Auxiliary heater (warm air))
with code ZH6 (Marco Polo ACTIVITY)
Model 447.8
with code HY2 (Radio remote control for auxiliary air heater)
with code HZ1 (Auxiliary heater (warm air))
with code ZK7 (Equipment line MARCO POLO)
GF83.70-S-1000TRA 
  Overview of system components for auxiliary heater Model 447.7
with code HZ1 (Auxiliary heater (warm air))
with code ZH6 (Marco Polo ACTIVITY)
Model 447.8
with code HZ1 (Auxiliary heater (warm air))
with code ZK7 (Equipment line MARCO POLO)
GF83.70-S-9993TRA