44
|
Heatronic settings
6 720 644 143 (2010/09)
11.2 Overview of service functions
11.2.1 Service level 1
B
Press service button
until it illuminates.
11.2.2 Service level 2
Access from service level 1; service button lights up.
B
Press eco button and holiday button simultaneously
until a code such as 8.A appears.
Service function
Display
code
Page
1.A
Max. output (heating)
45
1.b
Max. output (hotwater - ZWB
only)
45
1.C
Pump map (heating)
45
1.d
Map pump step (heat.)
46
1.E
Pump switch mode
46
2.b
Max. flow temperature
46
2.C
Air purge mode(burner keeps off
while air purge mode is on)
47
2.F
Operating mode
47
3.b
Anti-cycle time
47
3.C
Anti-cycle flow temperature
differential
47
3.E
Pre heat cycle time (hot
water)(ZWB only)
47
3.F
Burner off after DHW demand
(hot water) (ZWB only)
47
4.F
Syphon-fill programme
48
5.A
Reset service reminder
48
5.b
Fan run-on time
48
6.A
Last fault
48
6.d
Actual flow rate turbine
(ZWB only)
48
6.E
Programmer input
48
7.A
Fault indicator LED on/off
48
Table 15 Service functions, level 1
Service function
Display
code
Page
8.A
Software version
49
8.b
Code plug number
49
8.C
GFA status (not applicable)
49
8.d
GFA error (not applicable)
49
8.E
Reset all parameters
49
8.F
Permanent ignition
49
9.A
Operation mode permanent
49
9.b
Actual fan speed
49
9.C
Actual heat output
49
9.d
Start fan speed
49
9.E
Turbine signal delay (ZWB only)
49
9.F
Heating circuit pump run-on time
49
Table 16 Service functions, level 2
