Air Handling Unit
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This Standalone Microcontroller Based LCD Temperature Controller Provides Proportional Plus Integral (P+I) And On/Off Temperature Control For Commercial Heating, Ventilating And Air Conditioning System Such As Hydronic Heating. Air Handling Unit, Heat Exchanger Or Condensing Tower. |
This Controller Has a Modulating Analog 2 To 10 VDC Or 4 To 20 MA Output And a 2A On/Off Output To Realize Various Optional Control Function Including Cool/Heat Changeover, Heat/Cool Sequence Control, Emergency Interlocking And Auto Alarming Control.
Control Performance: This Controller Provides 4 To 20 mA Or 2 To 10 VDC Proportional Plus Integral Modulating Controls 4 (2) A On/Off Control.
| INPUT | Analog – 1 No. (PT 100) |
| OUTPUT | Analog – 1 No. Digital – 1 No. |
| ANALOG OUTPUT | 2 To 10 Vdc OR 4 To 20 Ma |
| DIGITAL OUTPUT | 2A, 24Vdc |
| ACCURACY | </=+/-0.300C |
| SETPOINTS RANGE | 5-500 C (Internal Temperature Sensor) 20-1100 C (External Temperature Sensor) |
| TERMINAL | Plug-In Screw Terminals Are Suitable For 1.5 Square Mm Wire. |
| POWER SUPPLY | AC 24V +/-20 %, 50/60 Hz , 2VA |
| OPERATING AMBIENT | 0-500C, 5-80 % RH |
| Shipping & Storage. | -20-450C, 5-95 % RH. |
| MOUNTING | Direct Wall Mounting With Standard Electrical Mounting Box |
| REMOTE SENSOR | Maximum 15m Cable Length (Line Resistance < 4.5 W) |