Worcester 47-406-56

Setting the control panel
6 720 811 922 (2014/07)34
7.2 SERVICE FUNCTIONS OVERVIEW
7.2.1 SERVICE LEVEL 1
(PRESS SERVICE KEY UNTIL ILLUMINATED)
7.2.2 SERVICE LEVEL 2:
ACCESSED FROM SERVICE LEVEL 1;
SERVICE KEY ILLUMINATES
(PRESS ECO KEY AND KEY LOCK SIMULTANEOUSLY UNTIL
A CODE SUCH AS 8.A APPEARS)
Display Service function Page
1.A Maximum heating output 35
1.b Not applicable in the UK -
1.E Pump control mode 35
1.F Not applicable in the UK -
2.b Maximum flow temperature 35
2.C Venting function 35
2.d Thermal disinfection 35
2.F Operating mode 35
3.A Automatic cycle block 35
3.b Cycle block 35
3.C Switching differential 36
3.E Cycle time, keeping DHW hot 36
3.F Anti recycle time after DHW demand 36
4.b Maximum temperature for
keeping the heat exchanger hot
36
4.d Not applicable in the UK -
4.E Appliance type 36
Condensate trap filling sequence
364.F
5.A Reset inspection interval 36
5.b Fan run-on time 36
5.C Timer channel setting 36
5.d Not applicable in the UK -
5.E Connection NP - LP 36
5.F Set inspection interval 36
6.A Last fault 36
6.b Room temperature controller, actual voltage,
terminal 2
36
6.C Flow temperature required by weather-
compensated controller
36
6.d Current throughput, flow meter 36
6.E Time switch input 36
7.A Indicator for burner operation/faults 37
7.b 3-way diverter valve in centre position 37
7.C Min. DHW volume 37
7.D Not applicable in the UK -
7.E Building drying function 33
7.F Room temperature controller, configuration
of terminals 1-2-4
37
Table 21 Service functions, level 1
Service function
Display Page
8.A Software version 37
8.b Code plug number 37
8.C GFA status 37
8.d GFA fault 37
8.E Reset all parameters 37
8.F Permanent ignition 37
9.A Permanent operating mode 37
9.b Current fan speed 37
9.C Current heating output 37
9.E Flow turbine signal delay 37
9.F Heating circuit pump run-on time 37
A.A Temperature at flow 37
A.b DHW temperature 37
A.C Not applicable in the UK -
b.A Not applicable in the UK -
b.F Start delay 38
Table 22 Service functions, level 2