| Application |
These temperature controllers are used for packaged air-conditioners and other air-conditioning applications. |
| |
| Installation |
These should be installed in a place which is free of vibrations, water and corrosive gases or vapours and where the ambient temperature does not surpass the value indicated in the technical specification |
| |
| Features |
| - |
7571 - Controls single cooling unit of 1 Compressor & 1 |
| |
Condenser |
| - |
7574 - Controls single Compressor dual Condenser cooling |
| |
unit |
| - |
7575 - Controls upto 2 separate cooling units |
| - |
7576 - Controls upto 3 separate cooling units |
|
| LED's are provided for instant status of all controls in the system. |
| |
Technical Specifications |
| Sensor - |
| Type |
NTC Thermistor type Japanese sensor |
| Resolution |
1 degC |
| Accuracy |
+/- 1 degC |
| Relay |
|
| Contact Rating |
All 230Vac, 10A SPDT |
| Housing |
Panel mount |
| Panel Cut out-90 X 90mm - 112 mm depth |
|
| |
Analogue Inputs
Control |
Digital Inputs
(Trip Signals) |
Digital Outputs |
| NTC Probe |
Blower on |
Blower |
| |
Condenser 1 ON |
Condenser Fan 1 |
| |
Condenser 2 ON |
Compressor 1r |
| |
HP/LP1 OK |
Condenser Fan 2 |
| |
HP/LP2 OK |
Compressor 2 |
| |
HP/LP1 TRIP |
|
| |
HP/LP2 TRIP |
|
| |
CCH1 |
|
| |
CCH2 |
|
|
