91
✓ The actuators have been checked.
CHECKING THE SENSORS IN MANUAL OPERATION
1. Switch to manual operating mode.
✎ See the chapter entitled “6 Using the heating system”, section
“6.6 Changing operating mode”.
2. After selecting the respective sensor, press the Up or Down
button.
h-07 Automatic grate
Off
Limit switch
Start (+) Stop (-)
Automatic grate
Plus button: Grate tips down
Minus button: Grate tips up
h-08 Cleaning system
Off
Limit switch
Start (+) Stop (-)
Cleaning system
Plus button: Cleaning system switches on
Minus button: Cleaning system switches off
h-11 Primary air
flap 0%
plus 1% (+)
minus 1% (-)
Servo motor for primary air
Plus button: Servo motor for primary air opens percentu-
ally
Minus button: Servo motor for primary air closes percen-
tually
h-12 Secondary air
flap 0%
plus 1% (+)
minus 1% (-)
Servo motor for secondary air
Plus button: Servo motor for secondary air opens percen-
tually
Minus button: Servo motor for secondary air closes per-
centually
h-13 Ignition fan
Fan Off
Heating Off
Start (+) Stop (-)
Ignition fan
1 x Plus button: Fan switches on
2 x Plus button: heater also switches on
Minus button: Ignition fan switches off
h-14 Return mix. valve
Off
Open (+) Close (-)
Return mix. valve
Plus button: Return mixing valve is opened
Minus button: Return mixing valve is closed
h-15 Return pump
Off
Start (+) Stop (-)
Return pump
Plus button: Return pump switches on
Minus button: Return pump switches off
No. Display Description
Table 5/6 - Actuators in manual operation
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