8
MM271 INSTALLATION PREPARATION
In order to install the Battery Kit to your existing MM271 gate arm system, the wiring harness currently connected to the
MM271 Control Box will need to be modified using a section of a newly provided wiring harness .
NOTE:
DO NOT attempt to
disconnect the wiring harness from the MM271 Control Box .
Red +
Black –
Red+
Black–
Cut and Discard
1.
Cut the section of the provided Battery Harness A .
POWER
OFF
AUTO CLOSE
TIME
MIN
MAX
STALL
FORCE
ON OFF
SG1
ED1
K1
06
AVR-ISP
D1
C2
C7
C15
LED3
D15
R20
IC4
D16
D13
D14
K2
BATT- BATT+
STATUS
EDGE
COM
LOCK+
LOCK -
M_BLK
M_RED
VAR2
GRN
VAR3
VAR3
VAR1
VAR4
VAR5
PF1
VAR6
WHT
CYCLE
EXIT
SAFETY
COM
CHGR
CHGR
Red+
Black–
Currently Connected to
MM271 Control Box
Cut and Discard
2.
POWER OFF THE MM271 CONTROL BOX .
3.
Cut the indicated section from the existing wiring harness currently connected to the MM271 Control Box .
NOTE:
DO NOT attempt to disconnect the existing MM271 wiring harness from the Control Box .
Battery Harness A
Existing Battery Harness
