nvent RAYCHEM ACS-30, Руководство по программированию

Страница: 136 / 145

nVent.com
|
136
Raychem-AR-H58692-ACS30UIT2Programming-EN-1805
LCD-7A
1. Connect 2-wire grounded/shielded cable from yellow lead wires (normally open position) to the
RTD input positions 1 and 3 and jump po-sitions 2-3 on the ACS-PCM2-5.
CRM PCB located in ACS panel
Reference Figure 5.6 when connecting an external
device to a C910-485 controller
120 Vac Input
4
3
2
1
RTD Input
1 of 5 Inputs
Jumper
Fig. 5.9 Connecting the LCD-7
GIT-3A
The GIT-3A does not have a set of dry contacts so once must be created from the active output.
1. Connect the power coil leads of an external relay such as the Panasonic Model AHN110X1 (or
equivalent) to the yellow active power leads from the GIT-3A.
2. Connect 2-wire grounded/shielded cable from normally open output terminals of the external
relay to the RTD input positions 1 and 3 and jump positions 2-3 on the ACS-PCM2-5.
CRM PCB located in ACS panel
Reference Figure 5.6 when connecting an external
device to a C910-485 controller
4
3
2
1
RTD Input
1 of 5 Inputs
Jumper
GIT-3A gutter snow and ice melting controller
Transformer
Set jumper on 120 V
120 V
208/240 V
277 V
Relays
Yellow wire
Yellow wire
120 VAC
White Wire
Black Wire
External relay
Panasonic Model AHN110X1 or equivalent
Note: Field install and supplied by the electrical contractor
120
VA
C
Sensor
Fig. 5.10 Connecting the GIT-3A