Wiring diagram – LiftMaster LM21XPBB Extended Performance Release Device User Manual
Page 7

7
W I R I N G
WIRING DIAGRAM
YE
WH
BK
BK
12 V, 4.5 AHr
Battery
2 Amp
maximum
current
Input Power
Auxiliary Common
Relay Connections
OR
120 Vac
Neutral
Ground
Trouble NO
EOL 10 kOhm
Resistor
(LMEOLRES10)
N. O.
Closed Door
Proximity
Switch (2)
(optional)
Trouble Com
Trouble NC
Alarm NO
Alarm Com
Alarm NC
.5 Amp
Hot
+ 24V ac/dc
NC
COM
– 0.75 Amp
3 Amp, 250 V
,
3AG Slo-Blo
+ Strobe
+ Horn
– Strobe
+ In
+ Out
– In/Out
+ In
+ Out
– In/Out
– Horn
+ Strobe
+ Horn
– Strobe
– Horn
L1
L2
L3
RD
GR
GY
Replace batteries every 2 years. Field wiring shall consist of 22-18 AWG wiring.
Use only 250Vac, 3 Amp, 3 AG, Slo-Blo fuses.
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. Maximum of 2 Class B Style W notification appliances. 0.5 Amp at 24 Vdc maximum.
Supervised non-power limited circuit.
2-Wire Detector
Initiation Loop (1) (3)
Place 10 kOhm resistor
between 3 & 4 if unused
Annunciator
Loop (4)
10 kOhm
EOL Resistor
(LMEOLRES10)
Normally Closed
Initiation Loop (1) (3)
Place wire jumper
between 5 & 6 if unused.
External power required.
Solenoid
Speaker- Voice
board model only
+ Speaker
- Speaker
PU
YE
Place 10 kOhm
resistor
between 9 & 10
if unused