Chamberlain MH 5011U User Manual page 3

BASIC PROGRAMMING
DETERMINE THE WIRING TYPE
ALTERNATE INSTALLATION: C2 WIRING TYPE WITH MONITORED
ENTRAPMENT PROTECTION DEVICE
• Momentary contact to open and stop with constant pressure to
close.
• Open override that reverses when closing by any opening
device.
• Wiring for entrapment protection device to reverse.
NOTE: The operator will automatically convert to B2 wiring
when Monitored Entrapment Protection Device is installed. (See
accessories page for Monitored Entrapment ProtectionDevices.)
• Timer-to-Close (TTC) feature not available.
MONITORED ENTRAPMENT PROTECTION DEVICE
Photoelectric Sensor
To Program:
Press and hold the LEARN and CLOSE buttons until the LED
1
goes out (approximately 3 seconds).
Electrical Box
Logic Board
D7
D5
U4 D6 D4
J4
014A1030
C32
C20
TP1 R25
C9
U1
C21
L5
^^^^
AUX ANT AUX ANT
C18
J2 R27
D14
K2
LT
TTC LEARN STOP CLOSE OPEN
LED C29
1 2 3 4 5 6 7 R24
P1
D9 LMEP1 LMEP2 COM INTRLK STOP CLOSE OPEN
To Reset to B2 with Monitored Entrapment Protection Device:
Press and hold the LEARN and STOP buttons until the LED
1
goes out (approximately 3 seconds).
LEARN STOP CLOSE OPEN
D14
LED
1 2 3 4 5 6
ALTERNATE INSTALLATION: C2 WIRING TYPE WITHOUT
MONITORED ENTRAPMENT PROTECTION DEVICE
(FACTORY DEFAULT)
• Momentary contact to open and stop with constant pressure to
close.
• Open override that reverses when closing by any opening
device.
• Wiring for entrapment protection device to reverse.
NOTE: The operator will automatically convert to B2 wiring
when Monitored Entrapment Protection Device is installed.
(See accessories page for Monitored Entrapment Protection
Devices.)
• Timer-to-Close (TTC) feature not available.
NON-MONITORED ENTRAPMENT PROTECTION DEVICE
Sensing Edge
Reset to FACTORY DEFAULT (C2) without Monitored Entrapment
Protection Device:
1 Remove any monitored entrapment protection devices.
2 Press and hold the LEARN and STOP buttons until LED goes
out (approximately 3 seconds).
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