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  Products/ Temperature Controllers / Packaged AC Controller / SZ 7574/7575/7576 - Packaged AC   Controller
megachill  
These are panel mounted controllers dedicated for controlling the Package AC units for Single & Multi cooling units.

Safety Features:
It protects compressor by tripping on HP/LP, OL, SPP fault.
It protects codensor & blower fan by tripping on OL, SPP fault.
It protects compressor & other devices by Switching them OFF incase of respective faults.

For example the controller trips the compressor on HP fault and not switching it on till the fault persists.
 
 
Main Features
It controls Compressor, Condenser and Blower
Buzzer for fault indication.
HP/LP,OL,SPP trip protection for compressor.
Overload protection for condenser & blower.
Input & Output
Temp. Sensor Input 1 : NTC for Package unit.

    SZ-7574 SZ-7575 SZ-7576
Inputs
Compressor OL,
Condenser1&2 OL,
Blower OL, HP/LP, CCH
Compressor 1&2 OL,
Condenser1&2 OL,
Blower OL, HP/LP 1&2, CCH 1&2
Compressor 1,2&3 OL,
Condenser1,2&3 OL,
Blower OL, HP/LP 1,2&3,
         
Outputs
8(3)A for Compressor
Condenser1&2, Blower
8(3)A for Compressor1&2
Condenser1&2, Blower
8(3)A for Compressor1,2 &3
Condenser1,2&3 Blower
General Specification
Temperature range 0°C to 50°C
230VAC Standard. 110VAC on request.
Panel cutout : 92 X 92 mm
Screw terminals : Admit 1X 2.5mm2 wire
       
 
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  17-02-2011
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