
16
Fig. 16. Basic control (Room thermostat).
NOTE:
Remove link 2 to 4.
Programmer Conections:
Grey (7) - Central Heating
White (8) - Domestic hot water
Brown (9) - Permanent live
Blue (10) - Neutral
Wall mounting
duct
Control box
earth rivet
High limit
thermostat
Duct overheat
thermostat
Manual reset
thermostat
brown
blue
green/yellow
E N L
L N E E N
1
1 2 3 4 5 6
Time clock
white
connector
7 8 9 10
Control
thermostat
Power on
indicator
Lock out
indicator
(C)
(1)
Drawn viewed from the front of the facia
Boiler frost
thermostat
Lockout reset
switch
brown
1 2 3 4 5 6
Burner plug-in connection
service switch
(shown in normal
run position)
1 2 3
2 3 1
Room
thermostat
Optional frost
thermostat
Pump
Facia mounted programmer
blue
green/yellow
blue
brown
white
grey
5
AMP