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Lennox SCA 010 - Page 96

Lennox SCA 010
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IOM / Rooftop Smart and Linéa Range - Page 95
WIRING DIAGRWIRING DIAGR
WIRING DIAGRWIRING DIAGR
WIRING DIAGR
AMSAMS
AMSAMS
AMS
KP17 connection via screened pairs
KP02 provided with own connection wire+plug
CO2 sensor - 4 core screened cable required
Temperature sensor connections via one screened pair
All cabling shall be minimum 0,5 mm².
INSTALLER WIRING
Figure 84
KP01
KP12
KP12
KP05.1
SW9
1 2 3
J19
SW5
1234 5678
CTN
0/20mA
12345678
+18V
+18V
+18V
+18V
E4
J25 J24
J1
J10
J14
J1 J2
J1 J2
J15
J22 J18
J26
J19
CTN
0/20mA
EXTENS
SW5
SW5
SW1
TxD
RxD
0V
+5V
TxD
RxD
0V
+5V
1234
5 6 7 8
1234
5 6 7 8
1234
5 6 7 8
1234
5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
SW2
SW3
SW2
SW3
ALIM. INT
ALIM. EXT
DIALOGUE
0V
+5v
SW4
T
R
J13 J17
J1
J3 JEL
JEL
J11
J2
F2
J3 J4 J5 J6 J7 J8
J21
F1
160mAT
200mA
F3
4AT
12V
12V
12V
12V
12V
12V
C No C No C No C No C No C No C No C No
SW1
1 2 3 4 5 6 7 8
C No C No C No C No C No C No C No C No
Nf C NoNf C No Nf C No Nf C No Nf C No Nf C No Nf C No Nf C No
E1
E2
J3
F2
200mA
12V
12V
E3
OPTION WITH
REMOTE
ALARM/INPUTS
L1 L2 L3 L4
1
23
4
5
6
7
8910
11
12 13 14 15
16 17 18
19
20
RT
-
+
S48
DISCONNECT
SWITCH
400V/3Ph/50 Hz
SUPPLY
TB1
LOW VOLTAGE TERMINAL BLOCK
SAFETY LINK
BREAK TO STOP UNIT
FAULT INDICATION
(VOLT FREE)
IAQ (CO2) 4-20 mA
IAQ (CO2) 0V
SCREEN
SPACE/RETURN AIR
TEMPERATURE SENSOR
24V L
24V N
KP17 "COMFORT"
CONTROL OPTION

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