
4
Si
ngle Zone Syste
m c/
w Motorised Damper.
Dr
awing No. : 900289R7 D U
SA
N
OT
ES:
REMOTE
SWITCH INPUTS
s
hould be connected by 18
Awg
cable. Max length is 325ft.
Low voltage switching inputs to
be normally open (closed circuit
to enable).
Connect to B0 & B1 for remote
ON (ie BMS time control).
REMOTE SENSOR(s)
may be
placed at a max distance of 325ft
from the control unit, using
shielded 18 Awg cable.
Wiring should be kept separate
from mains wiring to minimize
noise pick up. Set within
Engineers functions for any
remote sensors.
S
m
artCom Mulitizone
N
EUT
LIVE
1/
L 2/
N 10
S/R0 S/R1 D0 D1
O0 O1 B1 B0 B2 C2 C0 C1 66 64 20
41 40 7 8 9 25 14 5 6
L
2
L1
(H
OT)
GND
Burner
one
Burner
two
L1
(HOT)
20 amp Supply
120V 60Hz 1 Ph
C
40VA
Trans
Relay
S-0700
L1
G
R
Relay
S-0755
Black Bulb
Sensor
Outside Sensor
(w
here applicable)
(C
OMMON)
eg E.M.S.
(R
E
MOT
E
ON)
(R
E
MOT
E
OFF)
L2
(n.c.)
Modulation
Damper
IMPORTANT:
Required only if the 24VAC supply
to the panel DOES NOT originate fro
m the
secondary of an isolating transformer.