Issue 2 14/07/16
19
Installation
3
EARTH BINDING POST
Volt Free Output
For Over - Heat
Volt Free Output
For Lock - Out
Interlock Contact 2
(Time-switch)
Interlock Contact 1
(Additional Combustion
Safeguard)
Neutral
Live input
The interlock contact terminals 3&4 -
5&6 must be linked if no device is
fitted.
NOTE:
Fuse 5A
Relay 1
Cu
sto
m
P
CB
Red Cable
Yellow Cable
Blue Cable
On/Off Switch
Power “On” Neon
Limit Thermostat
Control Thermostat
Lock-Out LED
1
G
as
In
let
1/2
”B
SP
Pilo
t B
urn
er A
ss
em
bly
H.T Lead
Maclaren Gas Block
Gas to Main Burner
1 2
”BSP
2
3
4
5
6
7
8
9
10
EP
6S
X
Au
to
m
at
ic
G
as
B
ur
ne
r C
on
tro
l U
ni
t
Br
ow
n
Ca
bl
e
Bl
ac
k
Ca
bl
e
Time-switch Motor if fitted
M
Relay 2
1
2
3
4
5
6
7
8
9
10
GREEN
LED
RED
LED
YELLOW
LED
Flame failure
Flue Fan
230 Vac @
5Amp Max
Timeswitch
24Vac
Air Switch
24Vac
Always remove links when
fitting an air pressure switch.
M
F2
F1
4AT
40
0 m
AT
20mm Cartridge Fuse
20
m
m
C
ar
tri
dg
e
Fu
se
Main Printed Circuit Board
Timer Link
Flue Damper
Link
OFF
OFF
0
G
v2
Yellow wires
Bl
ac
k
Pu
rple
O
ra
ng
e
Red
Green/Yellow
White
H.T.
Flame
Detect
Earth
Return
Main Earth Stud
Pilot Ass
embly
White
Black
Yellow
Flue Damper
24Vac
ECO
ECO 1
ECO 2
FD 24V
FD 0V
FD 2
FD 1
Stat
Stat
O
ra
ng
e
Ye
llo
w
Ye
llo
w
1
2
3
4
Pin
k
24Vac
24Vac
24 Vac ON/OFF Switch
G
v1
ON
ON
LIVE
FAN L
NEUTRAL
FAN N
MFF2
MFF1
CH2
CH1
Timer 1
Timer 2
N.O.
Ai
r S
wi
tc
h
Te
rm
in
al
s
AP
S
Link
Link
APS
Vo
lt
fre
e
co
nt
ac
ts
Electrical Mains
Input
COM.
N.C.
Overheat
Mains On
FITTING OPTIONS
1] TO FIT A TIMESWITCH,
move the timer jumper/link to the “On”
Position as shown on the drawing above, then wire as shown.
KEY
GV1/PV = PILOT OR START GAS VALVE
GV2/MV = MAIN GAS VALVE(S)
A.P.S. = AIR PRESSURE SWITCH
E.C.O. = ENERGY CUT OFF
F.D. = FLUE DAMPER
F1&F2 = FUSES
2] TO FIT AN AIR SWITCH,
remove the two links from the APS
terminals and connect the pressure switch as shown on the drawing
above.
3] TO FIT A FLUE DAMPER,
move the flue damper jumper/link to the
“On” position as shown on the drawing above, then wire as shown.
Fig. 3a
Standard Range
Fig. 3b
HIflo Range (Natural Gas only)
Summary of Contents for 24/39
Page 1: ......
Page 112: ...112 Issue 2 14 07 16 ...
Page 113: ...Issue 2 14 07 16 113 ...
Page 114: ...114 Issue 2 14 07 16 ...