12/
06/
00
P
age
14
A
S
C
O
N
A
‘A
’
&
‘A
P
V
’
IN
S
T
A
LLA
T
IO
N
IN
S
T
RUCT
IO
N
S
Terminals 7 and 8 are boiler control circuit
CIR
Heating Circulation Pump Connections
(Supplied with APV models only)
FIL
Noise Suppresser
FUS
Fuse
IG
Boiler On/Off Switch
J1 – J8
Control Box Connections
LB
Burner Lock-out Lamp
LBP
Boiler Lockout Lamp & Reset Button
LC
Heating Circulation Pump ‘On’ Lamp
(Fitted on APV models only)
LF
Flue Spillage Lamp
LPT
Mains Power Indicator Lamp
LS
High Limit Lock Out Lamp
OR
External Time Clock Connections
P
Low Gas Pressure Switch (A8 & A9)
SBPR
Burner Lockout LED & Reset Button
TA
Room Thermostat - On/Off Control
Connections
TAI
Thermal Pump Overrun Thermostat
(Not supplied)
TF
Flue Spillage Thermostat Reset Button
TR
Boiler Control Thermostat
TS
High Limit Thermostat
VG
Main Gas Valve Solenoid
VP
Safety Gas Valve Solenoid
ASCONA ‘A’ & ‘APV’ Wiring Diagram