Wiring Diagram - Ferroli TEMPRA 30 Installation, Service And User Instructions Manual

Tempra 30 "S" Plan
FERROLI
TEMPRA
APPLIANCE
Tempra 30 Junction Box
1 2 3 4
Switched live to appliance
PROGRAMMER
DHW ON
CH ON
NEUTRAL
LIVE
BROWN
CH
zone
valve
DHW
zone
valve
GREY
Pipework layout
A.A.V
D.H.W.
Zone Valve

Wiring diagram

5 6 7 8
Resistor
DO NOT REMOVE
1 2 3 4 5 6 7 8 9 10
BLUE
ORANGE
TEMPRA 30
C.H.
Zone Valve
IMPORTANT
It is necessary to provide 230v A/C switched supply
from external controls (ie motorised valve or room stat)
The supply must be connected to terminal 2 on appliance
connector block.
To ensure a passage of 6ltrs
per minute an Automatic
by-pass must be fitted.
(Building regulation part L)
N
E
L
230 Vac
fused at
3 amps
Room Thermostat
Cylinder Thermostat
Fig. 24b
Fig. 24a
25