Intergas Heating Ltd
31
10.2
Setting via the service code
The boiler controller in the appliance is factory set in accordance with the parameters.
These parameters can only be changed using the service code. Proceed as follows to activate
the program memory:
1.
Press the
and
keys simultaneously until a
0
appears on the service- and
temperature display.
2.
Using the and
keys set
15
(service code) on the temperature display.
3.
Using the
key set the parameter to be set on the service display.
4.
Using the and
keys set the parameter to the desired value (visible) on the
temperature display.
5.
Once all desired changes have been entered, press the
key until a
P
appears on the
service display.
The boiler controller has now been reprogrammed.
•
Pressing the
key in takes you out of the menu without storing the parameter changes.
•
By pressing the
button over 5 seconds the default setting for the parameters will be restored. In the display “F-set” appears
.
10.3
Parameters
Compact HRE OV
Factory settings
Setting
18
24
30
Description
Parameter
Service code
[15]
-
-
-
Access to installer settings
The service code must be entered (= 15)
0
Installation type
0
0
0
0= Combi (
not applicable for HRE OV
)
1= Heating only + external DHW tank
2= DHW only (
not applicable for HRE OV
)
3= Heating only
1
CH pump continuous
0
0
0
0= post purge period only
1= pump continuously active
2= pump continuously active with MIT switch
3= pump on with external switch
2
Maximum CH power set
85
85
85
Adjustment range of set value parameter c up to
85%
3
Maximum DHW power set
85
85
85
Adjustment range of set value parameter d up to
99%
4
Min. supply temperature of the heat
curve
25
25
25
Adjustment range 10°C to 25°C
5
Min. outside temperature of the heat
curve
-7
-7
-7
Adjustment range -9°C to 10°C
6
Max. outside temperature of the heat
curve
25
25
25
Adjustment range 15°C to 30°C
7
CH pump post purge period
1
1
1
Adjustment range 0 to 15 minutes
8
CH pump post purge period after DHW
operation
1
1
1
Adjustment range 0 to 15 minutes
(N.a. for Combi Compact appliance)
9
Booster
0
0
0
N.a.
B
Step modulation
1
1
1
0= step modulation off during CH operation
1= step modulation on during CH operation
C
Minimal CH rpm
30
30
30
Adjustment range 25 to 50 % (40 = propane)
c
Minimal DHW rpm
30
30
30
Adjustment range 25 to 50% (40= propane)
d
Min. Supply temperature during OT
demand
(OT= OpenTherm thermostat)
40
40
40
Adjustment range 10°C to 60°C
E
OT response
1
1
1
0= ignore OT if < E
1= limit OT if < E
2= OT on-off
E.
Start rpm CH
70
70
70
Adjustment range 50 to 99% of the set maximum
rpm
F
Start rpm DHW
70
70
70
Adjustment range 50 to 99% of the set maximum
rpm
F.
Max. fan rpm
45
44
48
Adjustment range: nominal value ± 200 rpm.
With this parameter the maximum rpm can be set
H
Set point CH (flow temperature) during
heating external DHW tank
85
85
85
Adjustment range 60°C to 90°C
n
Waiting time after a DHW demand before
a CH demand is answered
0
0
0
Adjustment range 0 to 15 minutes
o
