
Fig. 2. Internal view of the appliance.
Phial
retaining
spring
Manual reset
high limit
thermostat
Phial
retaining
spring
Duct manual
reset
thermostat
Automatic reset
high limit
thermostat
Split pin
Control
thermostat
Phial
retaining
spring
Frost
thermostat
4
Remote
lockout
reset
button
Internal
control
box
Thermostat
Knob
Wall
mounting
duct
Optional
programmer
position
Cabinet
1
7
5
2
4
3
6
1. Wall mounting bracket
6. Heatexchanger
2. 'D' Shaped grommet
7. Earth stud
3. Central Heating return
8. Boiler Drain point
4. Central heating flow
9. Control box locking screw
5. Main harness
10. Serial number label
9
8
10
M6 nut and
washer