3.
Using the “+” and “-“ keys, set
15
(service code) on the temperature display.
4.
Press the “service” key to confirm the code.
5.
Set using the “service” key the parameter to be set on the service display.
6.
Set using the “+” and “-“ keys the parameter to the required value on the
temperature display.
7.
After having entered all required changes, press the “reset” key
until
--
appears on the service display.
8.
Switch on the appliance again using the “on/off” key.
The burner controller has now been reprogrammed.
By pressing the selection key “ch/hw” (left hand key of “temperature”
keys), the factory settings of the parameters are restored.
Remark - This can only be done if the service code has been set.
7.3
Parameters
Parameter Setting
Factory
setting
Description
InterCombi
HE 32
0 Service
code
[15]
-
Access to installer settings. The service code must be entered
(=15).
1
System type
0
0 = standard
1 = heating only ope indirect hot water tank
2 = hot water only operation
3 = heating only opration
2
CH pump continuous
0
0 = pump overrun only
1 = pump continuously active
2 = CH pump continuously active with external MIT switch
3
Set CH power
70
Setting maximum CH load
4
Set hw power
99
Setting maximum hw power
5
Min. supply temperature of
the control line
25
Setting range 10°C to 25°C (Weather-dependent control)
6
Min. outside temperature of
the control line
-7
Setting range -9°C to 10°C (Weather-dependent control)
7
Max. outside temperature of
the control line
25
Setting range 15°C to 30°C (Weather-dependent control)
8
CH pump overrun time after
CH operation
1
Setting range 0 - 15 minutes
9
CH pump overrun time after
boiler operation
2
Setting range 0 - 15 minutes (does not apply to Kombi
appliance)
A
Position three-way or two-
way valve
0
0 = confirmed during CH operation
1 = confirmed during hw operation
C
Steps modulation
0
0 = step modulation off during CH operation
1 = step modulation on during CH operation
D
Minimum speed/ output
25
Setting range 25 to 40%
40=propane
E
Min. supply temperature
during OT demand
(OT = OpenTherm
thermostat)
40
Setting range 10°C to 60°C. If the OT thermostat demands a
supply temperature that is below this set value, the heat
demand cannot be met.
F
Starting speed
70
Setting range 70 to 99%
H
Max. fan speed
45
Setting range 40 to 50 (40 = 4000 rpm, 50 = 5000 rpm) The
absolute maximum speed can be set through this parameter.
42