Cooling Controller Dealers

• Aux. Supply: 48V DC
• Input Supply Voltage: 230 VAC ± 15 %
• Fan: 0-10V DC
• Compressor: 230 VAC ± 15

Front Panel: 1) 16 char. 2 lines LCD display with backlit.2) 5 Key keypad for programming. Sensing: 1) Inbuilt Voltage & current sensing in Power 2) Temperature Sensing by precise temp. sensor.3) Tacho input from Fan4) High Pressure/Low Pressure sensing for compressor Terminals :1) Compressor Output2) Damper Output.3) Temperature sensor.4) AC alarm relay o/p.5) Room High alarm relay o/p.6) Fan Supply Output (0-10V DC) Network Connectivity: 1) RS-485 Modbus RTU2) LAN Alarms/ Protections: 1) OV/UV protection set point user Selectable.2) OL/UL protection set point user Selectable.3) High/low temperature alarm set point user selectable. Dimensions: 150 mm x 200 mm x 80(H x W x D) Fully programmable. Complete protection for AC from unhealthy condition. 3. All set points programmable from keypad. 4. Password protection for controller 16 char. 2 lines LCD display with back lit on controller front panel. Simple 5 Key keypad for onsite programming. . Two Alarm contacts i.e. primary and secondary alarms. . Automatic display of CP parameters one by one in Run Mode. . CP Status & Damper Open/Close Status on LCD Display. . Room temperature & Out Door temperature and ambient humidity sensing by precise sensors. Separate outputs for fan, compressor & Damper. Direct display of Line voltage & actual current drawn by compressor. Direct display of actual room temperature, Out Door temperature & Ambient Humidity. Automatic Timer mode operation if Room sensor fails. HP, LP Sensing. HP Fault manual reset & all other Faults Auto reset. Automatic Compressor lock after maximum allowable 3 UL, OL and LP faults . Non Volatile Fault log History. (Last 10 faults). Compressor, Free cooling, Emergency cooling and blower hour run 5 digit displays. . Offset Feature for onsite calibration. Sensor fail mode On-time & Off-Time. Trip Delay for Under voltage & Unbalance is stable. Fan feedback sensing i.e. determines the healthy condition of the fan.

Technical Details  Material of construction: thermoplastic/NEMA 4X; display - 64 x 128 pixel backlit LCD Range: WIND8, WMT, WMB, WM18 pH range: - 2 to 16 ORP range: -1400 mV to1400 mV Conductivity range: 1000 to 10,000 μS/cm   Applications  Cooling tower/boiler controllers Industrial water treatment controllers Disinfection Pools/spas   Key Features  Modbus read/write process management and SCADA system Centralised 24/7 awareness of account status Access live or stored data remotely Ability to connect LIVE to any of your controllers in the field The most advanced cooling tower/boiler controller in the water treatment industry Instant alarm notification via cell phone text message, email, or local alarm relay

The Selec CH403 Cooling controllers are designed for management of refrigeration and food processing applications. The controllers have 1 NTC inputs for ambient and defrost temperatures and 2 relay outputs for control purposes. The controllers feature a simple user interface and are housed in a compact panel mounting enclosure. The CH403 controllers are powered from 85 to 270V AC/DC.   Features 3 digit 7 segment LED LED status indicator: Set point lock, Defrost, Relay ON, Alarm ON °C / °F selectable Defrost management High & Low temperature alarm Upto 20A relay output Compact size and Easy to use

• Voltage: 90-270 VAC/DC
• Display Type: 3 Digit/7 Segment
• Brand Name: Selec
• Model No.: CH403
• Control output Type: Relay/SSR
• Mounting Type: Panel
• Frequency: 50/60 Hz
• Dimensions: 36 x 72mm
• Resolution: 1/0.1 Degree
• Accuracy: + / - 1% of FS

Walchem's WebMaster integrates advanced sensing, instrumentation, fluid handling, and data communication technologies to bring you the most sophisticated cooling tower & boiler controller in the water treatment industry. The simple, intuitive programming makes it easy to configure your WebMaster to control multiple cooling towers, boilers, closed loops, or virtually any water treatment process. It will monitor and control based on a wide range of direct sensor inputs as well as measurement inputs from other devices such as corrosion, level, temperature, and pressure. An extensive assortment of integrated communications and data handling features are included that enable water treatment professionals to provide more effective water management services to their customers. Technical Details  Material of construction: thermoplastic/NEMA 4X; display - 64 x 128 pixel backlit LCD Range: WIND8, WMT, WMB, WM18 pH range: - 2 to 16 ORP range: -1400 mV to1400 mV Conductivity range: 1000 to 10,000 μS/cm   Applications  Cooling tower/boiler controllers Industrial water treatment controllers Disinfection Pools/spas   Key Features  Modbus read/write process management and SCADA system Centralised 24/7 awareness of account status Access live or stored data remotely Ability to connect LIVE to any of your controllers in the field The most advanced cooling tower/boiler controller in the water treatment industry Instant alarm notification via cell phone text message, email, or local alarm relay

• Brand Name: Selec
• Display Type: 3 Digits/7 Segment Display
• Voltage: 90-270 VAC/DC
• Model No.: CH403A
• Control Type: On-Off
• Control output Type: Relay/SSR
• Dimensions: 36 x 72mm
• Resolution: 1/0.1 Degree
• Mounting Type: Panel
• Accuracy: 0.25% of FS
• Frequency: 50/60 Hz

• Accuracy: +/-0.25% Of FS Or +/-1 Degree Of FS
• Features: Refrigeration, Air Conditioning, Pharma Industries
• Brand Name: Selec
• Model Number: CH403A
• Control output Type: Relay/SSR
• Mounting Type: Panel
• Control Type: On-Off
• Type of Input: NTC type sensor
• Frequency: 50/60 Hz
• Voltage: 230 VAC
• Display Type: 2.5 Digits,7 Segment Display
• Display Configuration: 2.5 Digits
• Resolution: 1/0.1 degree

• Size: 36mm x 72mm
• Supply Voltage: 85 to 270V AC/DC

Display Type: 7 Segment LED, Single Display, Display Configuration: 2 ½ Digits, Type of, Input : NTC type sensor, Type of Output: RelaySSR.

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