Chamberlain LM21XP Manual De Usuario
6
W I R I N G
WIRING DIAGRAM
1
2
3
4
Solenoid
(YE)
(GY)
R6
P2
U4
C2
U2
U3
C4
C1
Field Wiring shall consist of 22-18 AWG wiring.
1. Supervised, power limited circuit, 20 Ohm maximum line impedance.
2. Unsupervised, power limited circuit, 20 Ohm maximum line impedance.
3. Maximum of 4 Class B Style A detectors.
4. Power from an approved UL1481 regulated supply with battery backup.
1. Supervised, power limited circuit, 20 Ohm maximum line impedance.
2. Unsupervised, power limited circuit, 20 Ohm maximum line impedance.
3. Maximum of 4 Class B Style A detectors.
4. Power from an approved UL1481 regulated supply with battery backup.
LED 3
LED 1
DISABLE
POWER ON
SW3
SW2
P1
LED4
LED5
LED6
LED2
LED7
D1
SW1
K1
K3
K2
1
2
3
4
5
6
7
8
9
10
11
16
15
14
13
12
Common Relay
Connections
Connections
Alarm NC
Alarm Com
Alarm NO
Trouble NC
Trouble Com
Trouble NO
Alarm Com
Alarm NO
Trouble NC
Trouble Com
Trouble NO
Input Power
(4)
+ 24Vdc
Normally Closed
Initiation Loop (1) (3)
Keep jumper between
3 & 4 if unused.
External power required.
N.O. Close
Door Proximity
Switch (2)
Door Proximity
Switch (2)
NC
COM
014G0962B
GND_FAULT
CL_LIMIT
2W_FAULT
NC_FAULT
2W_OP
PTC1
Resistor
10k Ohm EOL
2-Wire Detector
Initiation Loop (1) (3)
Keep 10k Ohm resister
between 5 & 6 if unused.
Initiation Loop (1) (3)
Keep 10k Ohm resister
between 5 & 6 if unused.
+ In
+ Out
- In/O
ut
+ In
+ Out
- In/O
ut
+