Changing The Parameters At Service Level (With Access Code) - REMEHA Avanta Range 24c Installation & Service Manual
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- User manual (3 pages) ,
- Installation and service manual (72 pages)
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2.9.8
Changing the parameters at service level (with access code)
To avoid non authorised adjustments, some parameter settings can only be changed once the special access code 12 has been
entered. This code may only be used by qualified installers. The following settings can be changed at user and service level:
Codes in display
Description
T
1
p
set
T
DHW
2
p
set
3
Boiler regulation
p
Eco-mode or DHW preheat
4
p
setting
Anticipated current
5
p
6
p
Display off automatically
Maximum fan speed CH
(natural gas)
17
p
Maximum fan speed CH
(propane)
Maximum fan speed DHW
(natural gas)
18
p
Maximum fan speed DHW
(propane)
Minimum fan speed
(CH and DHW)
(natural gas)
p
19
Minimum fan speed
(CH and DHW)
(propane)
Starting fan speed
20
p
Pump setting CH
21
p
Pump running time after CH
22
p
Connection with Heat Recovery
p
23
Unit (HRU)
State remote alarm
p
24
(X7 terminal)
p
25
Legionella protection
DHW cut-in temperature
p
26
flow
Setting range and notes where applica-
ble
20 - 85°C
40 - 65°C
0 = CH
and DHW
off
off
1 = CH
and DHW
on
on
2 = CH
and DHW
on
off
3 = CH
and DHW
off
on
0 = DHW preheat on
1 = DHW preheat off*
2 = regulated by controller
0 = no anticipated current for thermostat
on/off
1 = anticipated current for thermostat on/off
0 = display stays off
1 = display stays on
2 = displaylight switches off automatically
after 3 minutes
10 – 70
x 100 rpm
10 – 70
x 100 rpm
Do not change ***
Adjustments for
propane firing
Do not change ***
Adjustments for
propane firing
Do not change
0 = low
1 = high
1 - 99 minutes
0 = no connection with HRU
1 = connection with HRU
0 = off
(connectors 1 and 2 closed)
1 = alarm signal
(connectors 1 and 2 closed)
2 = run indication (connectors 1 and 3
closed)
3 = ext. gas valve (connectors 1 and 3
closed)
4 = external pump relay (connectors 1 and
3 closed)
0 = off
1 = on
2 = automatic (after putting boiler into
operation, it will run for DHW operation
65°C once a week)
2 - 15°C
37
Factory settings
24c
28c
35c
75°C
55°C
1
2
0
2
35
1
)
37
1
)
41
1
)
33
)
37
)
41
)
1
1
1
44
)
55
)
63
)
1
1
1
43
)
52
)
60
)
1
1
1
13
20
25
25
28
0
2
0
0
0
5
39c
50
1
)
48
)
1
67
)
1
65
)
1
30
- Quick Links:
- Checking the Water Pressure
- Errors
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