49
R
S
4
8
5
A
+
B
-
H
o
m
e
K
it
S/A2
E/M T Z1 Z2 Z3 Z4
Z8 Z7 Z6 Z5 B2 B1
L N
RS485
A+ B-
S3
S4
S1
S/A1-2: Supply Air Sensors
E/M: Extension Module
T: Touchscreen
Z1...Z8: Zone Dampers
L and N: 24V AC Power Supply
B1 and B2: Bypass Dampers
HomeKit: HomeKit Module
RS485: AC Gateway
AC Gateway
X Y
X Y
AirTouch 4
S/A1
657211 (RS485 Cable) from Polyaire
(Provided with the gateway)
Master/Slave Settings
S1 S4
Gateway As
0xxx 0000 Slave
1xxx 0000
Master
Two Core cable, stripped wires
field prepared
AC Indoor PCB
Gateway Address Setting
S3
Gateway Address
10000001 1
01000001
2
11000001 3
00100001 4
657216
Indoor Fan Speed Number
S1
Total Fan Speed Number
x00x 1
x01x
2
x10x 3
x11x
4
Note: 0-Off, 1-On, x-On or Off
(
657216
)
Wiring Diagram
Wiring Diagrams contd.