IDEAL VOGUE SYSTEM S15 Installation And Servicing page 66

89 n o HW b Ut CH o K
Are the Timer and Cylinder Stat calling for heat?
Are the Radiator Valves open?
Does the Zone Valve move to the appropriate
position?
Is an Ideal Electronic Programmable Room Stat
connected?
Is there 230Vac at (A) or (B)?
Replace main PCB
90 b l An K d iSPl Ay
Is there 230Vac to the boiler at (A)?
Is the wiring from the boiler terminal block to the main
Does the wiring from the boiler terminal block to the
Is the cable from the main PCB to the user interface
Does the cable from the main PCB to the user
interface PCB have continuity and is un-damaged?
Is the Fuse on the main PCB OK?
Replace the user interface PCB, still no display?
66
fAUlt
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
Yes
PCB connected securely?
Yes
Main PCB have continuity?
Yes
PCB connected securely?
Yes
Yes
Yes
No
Replace main PCB
f indinG
Ensure the Timer and Cylinder stat are calling for heat
Open the Radiator Valves
Check zone Valve and Zone Valve Wiring
Consult Electronic Programmable Room Stat Fault Finding Instructions
There is no voltage from the Timer/Cylinder Stat. This is not a boiler fault.
ensure voltage is supplied to the boiler by correcting external wiring.
OPTIONAL
ROOM
HEATING
STAT/
ZONE 2
TIMER
IN OUT IN OUT
A B
No
Supply power to the boiler
No Connect the wiring from the terminal
block to the main PCB securely
No
Replace the wiring from the boiler
terminal block to the Main PCB
No
Connect the cable from the main PCB to
the user interface PCB securely
Look for shorts on pump/diverter valve/
No
fan/spark generator/gas valve and replace
No
Replace Main PCB
ROOM
STAT/
TIMER
IN OUT
vogue system boiler -
OPTIONAL
FROST
MAINS IN
STAT
L N
IN OUT
OPTIONAL OPTIONAL
FROST
HEATING
MAINS IN
STAT
ZONE 2
L N
IN OUT IN OUT
A
Installation and Servicing