Chapter 3: Magnum 4A Board Terminals; Section 3A. Main Harness - Nabco Magnum 4A Control Wiring And Adjustment Manual

Magnum 4A Control Wiring and Adjustment Manual
Part #15-10682
CHAPTER 3: Magnum 4A Board Terminals
The Magnum 4A Control is used to power and control operating characteristics of the door. This
is done through the use of harnesses that are connected to terminals located on the Magnum 4A
Control Board, plus wiring that is connected to other components within the Header. Please see
Figure 3-1.
F1
J2
AUX
PWR
J4
J2
AC IN
J4
F2
MOV
F2
Fuse 2: 5A 120/240
DN 0596
Section 3a. Main Harness
The Main Harness is used on both a Full Automatic door and Low Energy door. Wiring consists of:
► (3) Connecting Harnesses ►
► (1) 6 Pole Terminal Block. ►
Please see Figure 3-2.
Auxiliary Power Harness to
Connector J2
6 Pole Terminal Block
DN 0588
The 6 Pole Terminal Block is where accessories such as press switches, sensors and and safety
devices are connected.
3-8
STOP BCHK TDPG
F1
OPEN TDAS LCHK
Fuse 1: 0.5A 24 VAC
LED
TRANSFORMER
R28
CURRENT
LIMIT
SW2
SW1
Capacitor
RELAY
MAGNUM 4A
2
1
1
2
3
4
5
J1
CLOSE
SIGNAL
INPUT
J1
MOTOR
J5
J5
RELAY
Signal Input Harness to Connector J1
5 4
6
2 1
3
Orange
6
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Terminal Connector
J1 Input Signal
J2 Auxiliary Power
J4 Incoming Power
J5 Motor
F1 Rese able Fuse
F2 Not Rese ableFuse
Figure #-1 Magnum 4A Control Wiring
Switch Harness
(to operator posi on switches)
Blue
4
2 3
1
Red
Figure #-2 Main Harness Connectors
Magnum 4A Board Terminals
Rev. 7-03-14
Harness
Main
Main
Power
Motor
N/A
N/A