TEMPRA 24
27
Fig. 26a
Existing wiring
- Remove outer case by removing two securing screws from the rear bottom corners and lift off.
- Remove screw securing facia panel and swing facia panel down.
- Remove rear cover from facia.
- Remove clock blanking plate from the boiler facia panel.
- Mount clock into facia panel using two screws and spacers provided.
- Take the black cable containing the blue and brown wires and connect the loose spades to clock
terminals 1 & 2.
- Connect the plug end of the cable to terminal X2 of main circuit board.
- Remove the connector link from the 2 wires located behind the clock position.
- Connect these to terminal 3 and 5 of the clock.
- Replace everything in reverse order.
- Please refer to page 42 of User manual for use of time clock
Note: this option is not suitable for the U.K. building regulations.
X6
X1
X2
X3
X4
1
2
1
2
1
3
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
2
1
X5
X12
1
2
1
2
3
4
5
6
7
8
9
X10
X8
X7
PMF03F
JP02
JP01
JP03
Nat/LPG
X11
Blue
BR
BL
BL
8
7
6
5
4
3
2
1
X9
1
2
3
155
Blue
BR
W
W
BL
98
103
72
L
N
4
8
12
14
1
5
9
13
CLOCK
Fig. 26b
X6
X1
X2
X3
X4
1
2
1
2
1
3
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
2
1
X5
X12
1
2
1
2
3
4
5
6
7
8
9
X10
X8
X7
PMF03F
JP02
JP01
JP03
Nat/LPG
X11
Blue
BR
BL
BL
8
7
6
5
4
3
2
1
X9
1
2
3
155
Blue
BR
W
W
BL
98
103
72
L
N
4
8
12
14
1
5
9
13
CLOCK
1 2 3 5
Wiring for integral clock and/or external controls
External control
i.e. Room Stat or
programmable
room thermostat
3.14 Ferroli Tempra boiler time clock fixing (optional) (EIRE only)
