Intergas Heating Ltd
35
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 select 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.
10.3
Parameters
Compact HRE SB
Factory settings
Setting
18
24
30
40
Description
Par.
Service code
[15]
-
-
-
-
Access to installer settings
The service code must be entered (= 15)
0
Installation type
3
3
3
3
0= Combi
1= Heating only + external DHW tank , see § 8.2
2= DHW only (no heating system required)
3= Heating only (for S and Y Plans)
1
CH pump continuous
0
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
99
Adjustment range of set value parameter c up to 85%
or up to 99 (HRE SB40 only)
3
Max. power modulating pump
80
80
80
100
Adjustment range = value of parameter c
.
until 100%
3
.
Maximum DHW power set
85
85
85
75
Adjustment range of set value parameter d up to 99% or
75 % (HRE SB 40 only)
4
Min. supply temperature of the
heat curve
25
25
25
25
Adjustment range 10°C to 25°C
5
Max. value flow temperature in
display (end user setting)
90
90
90
90
Adjustment range 30°C to 90°C
5
.
Min. outside temperature of the
heat curve
-7
-7
-7
-7
Adjustment range -9°C to 10°C
6
Max. outside temperature of the
heat curve
25
25
25
25
Adjustment range 15°C to 30°C
7
CH pump post purge period
1
1
1
1
Adjustment range 0 to 15 minutes
8
CH pump post purge period after
DHW operation, see & 8.2
1
1
1
1
Adjustment range 0 to 15 minutes
(N.a. for Combi Compact appliance)
9
Booster
0
0
0
0
N.a.
b
Step modulation
1
1
1
1
0= step modulation off during CH operation
1= step modulation on during CH operation
C
Minimal CH rpm
30
25
25
20
Adjustment range 25 to 50 %
c
External switch keep hot facility
40
40
40
40
Not applicable
c
.
Minimal DHW rpm
25
25
25
20
Adjustment range 25 to 50%
d
Min. Supply temperature during
OT demand
(OT= OpenTherm thermostat)
40
40
40
40
Adjustment range 10°C to 60°C
E
OT response
1
1
1
1
0= ignore OT if < E
1= limit OT if < E
2= OT on-off
E.
Start rpm CH
70
60
50
40
Adjustment range 40 to 99% of the set maximum rpm
F
Start rpm DHW
70
60
50
40
Adjustment range 40 to 99% of the set maximum rpm
F.
