gf8370p2001b

Heater booster operation, function

Type gf · topic 83.70 · version 0106 · 1998-07-09

Applies to: MODEL 210 with ENGINE 602.982 with heater booster MODEL 210 with ENGINE 611.961 with heater booster

Where it sits

Function group 3 Body › 83 Climate control › 83.70 Auxiliary/supplementary heater — Series 210 · Series 602 (models 982) · Series 611 (models 961)

GF83.70-P-2001B

Heater booster operation, function

18.8.95

MODEL 210 with ENGINE 602.982
with heater booster

MODEL 210 with ENGINE 611.961
with heater booster

Vehicles up to 31.08.96:

The heater booster operates at its maximum capacity only when heat is required. It does not alternate between full load and partial load operation like the stationary heater.

The heater booster is shut off when

The outdoor air temperature eliminates the need for operation of the heater booster,

The coolant temperature in the area of the coolant temperature switch no longer requires operation of the heater booster

or

The vehicle engine is shut off.

Vehicles as of 01.09.96:

When heat is required the heater booster operates alternately between full load and partial load depending on the coolant temperature.

The heater booster is shut off when

The outdoor air temperature eliminates the need for operation of the heater booster,

The coolant temperature no longer requires operation of the heater booster

or

On vehicles as of 1.6.98 the heater booster switch is switched to the position "Heater booster OFF".

Heater operation, coolant temperature
< 73 °C and outdoor air temperature
5 °C

up to 31.08.96

GF83.70-P-3018A

Heater operation, coolant temperature
73 °C and outdoor air temperature
5 °C

up to 31.08.96

GF83.70-P-3019A

Heater operation, coolant temperature
< 73 °C and outdoor air temperature
5 °C

up to 31.08.96

GF83.70-P-3020A

Heater operation, vehicle engine shut off

up to 31.08.96

GF83.70-P-3021A

from 01.09.96 to 28.02.97

GF83.70-P-3021B

Heater operation, coolant temperature
< 61 °C and outdoor air temperature
5 °C – Function

from 01.09.96 to 28.02.97

GF83.70-P-3024A

Heater operation, coolant temperature at partial load operation 72 °C and outdoor air temperature 5 °C – Function

from 01.09.96 to 28.02.97

GF83.70-P-3025A

Heater operation, outdoor air temperature rises to above 5 °C – Function

from 01.09.96 to 28.02.97

GF83.70-P-3026A

Alternating full load and partial load, function

from 01.03.97 to 31.05.98

GF83.70-P-3047A

as of 01.06.98

GF83.70-P-3047B

Increase in coolant temperature during partial load operation, function

from 01.03.97 to 31.05.98

GF83.70-P-3048A

as of 01.06.98

GF83.70-P-3048B

Increase in outdoor air temperature during partial load or full load operation, function

from 01.03.97 to 31.05.98

GF83.70-P-3049A

as of 01.06.98

GF83.70-P-3049B

Heater booster, vehicle engine shut off, function

from 01.03.97 to 31.05.98

GF83.70-P-3050A

as of 01.06.98

GF83.70-P-3050B

Shutting off heater with heater booster switch, function

as of 01.06.98

GF83.70-P-3056A

Referenced documents