GeneralAire DS50 LC Elite Steam User Manual

Page 17

Advertising
background image

DS 50 / DS 50 LC +030222065 Rev. 1.2

17

3.7

Wiring Connections:


Terminals

Functions

Electrical specifications

L1-L2 -GROUND

Power supply and Ground connections

Power supply 230 VAC 1-phase 50-60Hz
6.9kW

KEY Programming

port

Connecting to Programming port or
supervisor

N1-GND- N2

NTC air proving sensor

Connection to NTC 2K and 10K to 20°C

AB-AB

Remote enabling input

Imposes an external NO contact ;
Rmax=300 Ohm; Vmax=33 Vdc;
Imax=6mAdc; humidifier enabled =
contact closed
If programmed 0...10V:
Input impedance 10 kOhm

IN-GND

Control signal input

If programmed ON-OFF:
Vmax 33Vdc

Imax = 5mA Rmax = 300 Ohm

NC-C-NO

NC alarm contact
Common alarm contact
NO alarm contact

250V; 8Amp max with resistive load; 4
Amp max with inductive load

NO-C

External fan relay

250V; 8Amp max with resistive load; 4
Amp max with inductive load

24GND

Power for external humidistat

Power supply for external humidistat 24
Vac; 2 Watt

K Contactor

TAM

Amperometric transformer

Setting TAM 500 with pin strip



3.7.1

Wiring diagram of controller

D

A

Fig. 3.w

Advertising
This manual is related to the following products: