9 terminal block 2 (ac line) connections, 0 installation, continued – Alpha Technologies AlphaGen PN-6x-T 7.5kW 48VDC - Installation and Operation Manual User Manual
Page 35

745-020-B0-003, Rev. C
35
3.0 Installation,
continued
3.9 Terminal Block 2 (AC Line) Connections
Terminal Block 2 is located in the rear of the enclosure, next to the convenience outlet.
Connect the user-supplied wiring using a #1 fl at-head screwdriver. Strip wires 3/8" (9.5mm)
and torque to 7 in-lbs (0.8 Nm). Refer to the table and photo below for alarm defi nitions.
Terminal Block 2
Pos #
Function
23
Major Alarm NO
22
Major Alarm NC
21
Major Alarm Com
20
*Special Use
19
Alarm Bypass Com
18
Alarm Bypass NO
17
Alarm Bypass NC
16
Eng Run Com
15
Eng Run Com NO
14
Eng Run Com NC
13
Minor Alarm NO
12
*Special Use
11
Minor Alarm COM NO
10
Door NO
9
Door COM
8
LPG Monitor PWR (-12V)
7
LPG Monitor PWR (+12V)
6
AC Line Fail NC
5
AC Line Fail NO
4
AC Line Fail COM
3
AC Input Ground
2
AC Input Neutral
1
AC Input Line
Fig. 3-11, Terminal Block 2 (TB2)
Table 3-1, Terminal Block 2 (TB2) Connections
Terminal Block 2
Position 1
*For customers requiring Normally Closed (NC) logic minor alarm, make connections to TB2 positions 12 and
20.
NOTE: