Air System Controller

Product Details:

Features:

• With programmed standard applications
• Freely programmable controller, for optimum adaptation to the relevant
• type of plant
• P-, PI, or PID mode
• Menu-driven operation

use:

For use on basic to complex ventilation, air conditioning and chilled water plant.
The universal controllers are designed to handle the following controlled variables:
Temperature, relative/ absolute humidity, pressure/ differential pressure, airflow,
indoor air quality and enthalpy.

Product Details:

THE REFRIGERATION HOUSE 
SIEMENS MAKE MODEL NO RWD62 CONTROLLER.
Features:

• Standalone electronic universal controller with P or PI response
• Operating voltage in accordance to type AC 24 V
• Control application selectable via Application Number
• Active input scale can be selectable
• Limit & direction of the output scale is able to be freely assigned
• Two universal inputs for Ni 1000, Pt 1000 temperature sensors &
• 0...10 V signals
• Unit can be set as oC, oF, % or no specified unit
• Two modulating outputs with DC 0...10 V signal outputs, direct or reverse
• action
• One digital input for day/ night changeover
• Entering or changing of all data via operating buttons on the controller, possi-
• ble without additional tools
• PC connection for downloading canned applications via the software tool

 

Use: The universal controllers are intended for Heating, Ventilating, Air-Conditioning and
Refrigeration in comfort control plants. It can be mounted in a control panel or in the
ARG62.21/ARG62.22 housing on ducts, walls and in plant rooms.

Additional Information:

• Item Code: RWD-62

Product Details:

THE REFRIGERATION HOUSE
Danfoss DFS-NRV19 Valve
NRV and NRVH can be used in liquid. suction and hot gas lines in refrigeration and air conditioning plant with HCFC. HFC and HC flammable refrigerants.
Ensure correct flow direction. y Available in both straightway and angleway versions. y Prevents back-condensation from warm to cold system part. y Solder versions are compliant with ATEX hazard zone 2. y Built-in damping piston that makes the valves suitable for installation in lines where pulsation can occur. e.g. in the discharge line from the compressor. y In refrigeration plants with compressors connected in parallel. it is advantageous to use NRVH. since the spring is stronger than in NRV. y Oversize connections provide flexibility in use. F

Product Details:

THE REFRIGERATION HOUSE
abs plastic white siemens thermosts,
Owing to the wide experience in this domain, we are instrumental in offering Siemens Fan Regulator to our clients.