4 Single Zone System c/w Motorised Damper.
Drawing No. : 900289R6 D USA
NOTES:
REMOTE SWITCH INPUTS
should 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.
SmartCom Mulitizone
NEUT
LIVE
1/L 2/N 10
S/R0S/R1 D0 D1 O0 O1 B1 B0 B2 C2 C0 C1 66 64 20
41
40
7
8
9
25
14
5
6
L2 L1
(HOT)
GND
Burner
one
Burner
two
L2
L1 (HOT)
GND
20 amp Supply
120V 60Hz 1 Ph
C
40VA
Trans
Relay
S-0700
L1
G
R
Relay
S-0755
Black Bulb
Sensor
Outside
Sensor
(where applicable)
(C
O
M
M
O
N)
eg E.M.S.
(R
EMOTE ON
)
(R
EM
O
T
E O
F
F)
L2
(n.c.)
Modulation
Damper
Summary of Contents for SmartCom3
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