INSTALLER
35
STORAGE CYLINDER PUMP
Terminals 4-5-6
CH PUMP POWER
Terminals 7-8-9
1 2 3 4 5 6 7 8 9 10 11
PE N L1 PE N L1
N L1
PE N L1
T. reg.
PB
PI 1
ALARM
12 13 14 15 16 17 18 19 20 21
+ - + - + - + - + -
PWM SM SR SB
SE
OUTDOOR TEMPERATURE
SENSOR (supplied)
Terminals 20-21
STORAGE CYLINDER TEMPERATURE
SENSOR (accessory)
Terminals 18-19
SIGNAL FOR MODULATING CH PUMP (accessory)
(only needed with a modulating pump)
Terminals 12-13
The control panel terminal strip
b
If a storage cylinder is present, the storage cylinder temperature sensor must be located according to the instruc-
tions provided with the storage cylinder.
b
For information on how to connect up additional kits, refer to the instructions provided with the kits themselves.
SENSOR CONNECTIONS
SM
- CH flow temperature sensor
SR
- CH return temperature sensor
SB
- Storage cylinder temperature sensor
(accessory)
SE
- Outdoor temperature sensor
(supplied)
T.reg
- Connection for temperature controller
(accessory)
PB
- Storage cylinder pump
PI1
- CH pump
ALARM - 230 Vac output for burner lockout
indicator
PWM
- Not available
Proceed as follows to access the control panel terminal
strip:
- Swing down the control panel as instructed on the pre-
vious page
- Unscrew the screws (2) and turn out the front panel hou-
sing the control panel (1)
- Route the connection cables through the cable grommets
in the rear of the control panel.
Once you have made all the necessary connections, close
the control panel, reversing the steps followed to open it. .
1
2
ROTATE
LOWER
