Fault Finding - Worcester 24i RSF Installation And Servicing Instructions

18. Fault Finding

Modulating
valve
X6 Pins 15 & 16
Outputs
LOW VOLTAGE
ELECTRONICS
(Microcontroller)
Mains
indicator
F2 1.25AT
ROOM STAT
6
5
4
3
2
X2
1
Optional links
F1 2ATHRC
X1
3 2 1
L N
Supplied By www.heating spares.co Tel. 0161 620 6677
Inputs
RL1
RL3
MAINS
PROGRAMMER/CLOCK
26
FAN
X4 Pin 3
X4 Pin 1
PUMP
X3 Pin 1 X3 Pin 2
X5 Pin 3
GAS VALVE
X5 Pin 1 X5 Pin 2
RL4
FULL SEQUENCE
CONTROLLER
Flame sense Spark
N
N
N