Chamberlain MIRACLE-ONE - Master; Second Control Board Description

CONTROL BOARD DESCRIPTION Master / Second
Open or Close Relay LED
Control Relay LED
Motor Fuse
J1-Batteries and Motor Connector
Strike Open LED
Safety Loop LED
Radio Receiver LED
Center Loop LED
J3 Transformer & Input Commands Connector
Central Control LED
Charging Power Fuse
Board Fuse
Replace Charging Power Fuse LED
Replace Board F
use LED
Batteries Low LED
29 28
19
20
21
22
23
24
25
26
18
17
16
15
10
11
12
13
14
8 976543
1
Charge OK LED
Power LED
Timer Active LED
Timer Pot (3 to 60 sec.)
Switch-Timer, Off / On
Overlapping Gate, Off / On
Stop by Positive Stop Option Switch, No / Yes
Close Delay
Switch-Open Inside / Outside
Alarm Sensor LED
Reverse Sensor Adjustment
Reverse Sensor LED
System On LED
Burglar Alarm & Audio Alarm Output Connector
Maglock Connector
1
14
15
2
3
4
5
6
7
8
9
10
11
12
13
28
29
16
17
18
19
20
21
22
23
24
25
26
27
1
2
27
28