PRIMARY CONTROLLERS AMERICAS REGION HVAC Products prepared by David H. Jefferson

Primary Controllers Evolution Electronic RWD electronic RWC electronic Pneumatic RC195 Pneumatic 1977- 1985-2005 2004- Time Line prepared by David H. Jefferson

Primary Controllers – Americas History RC195 Positive Low-cost Low-end controller solution Easy servicing Long life expectancy Negative No sensor calibration Requires compressor No LCD display, stick on setpoint scales Proportional Control only, no P+I control Control loop tuning difficult prepared by David H. Jefferson

Primary Controllers – Americas History RWC Controller Positive Two sensor inputs for setpoint reset Electronic, not mechanical and requires no maintenance LCD display Plug-in terminals Negative Heating output is Reverse Acting, cannot change control action. Temperature controller only. prepared by David H. Jefferson

A New Family of Controllers Project Phoenix A New Family of Controllers RWD Range prepared by David H. Jefferson

RWD Controllers - Phase 1 (Released January, 2005) prepared by David H. Jefferson

RWD62U 24 Vac supply voltage Universal inputs (X1) and (X2) can be Ni1000, Pt1000 or 0 to 10 Vdc Digital input for day/night setpoints Two modulating outputs (Y1) and (Y2) Auxiliary control functions Selectable applications (9 pin) connection for software tool prepared by David H. Jefferson

RWD68U 24 Vac supply voltage Universal inputs (X1) and (X2) can be Ni1000, Pt1000 or 0 to 10 Vdc Digital input for day/night setpoints One modulating output (Y1) and one digital output (Q11) Auxiliary control functions Selectable applications (9 pin) connection for software tool prepared by David H. Jefferson

RWD82U 24 Vac supply voltage Universal inputs (X1) and (X2) can be Ni1000, Pt1000 or 0 to 10 Vdc Digital input for day/night setpoints Two digital outputs (Q11) and (Q21) or one to three position Auxiliary control functions Selectable applications (9 pin) connection for software tool prepared by David H. Jefferson

Main Applications Temperature Refrigeration Humidity Air/fluid velocity Air quality Temperature Humidity Air Pressure Fluid Pressure prepared by David H. Jefferson

Auxiliary Functions Day/night setpoints Remote setpoint control Limiter control Cascade control Maximum priority Setpoint compensation Summer/Winter operation prepared by David H. Jefferson

Service and Commissioning Installation and commissioning guide included with controller. Simple push button or software tool programming. Standard applications are already pre-programmed. Only parameters relevant to application are displayed on LCD. Detailed application sheets are available. All inputs and outputs displayed on a large LCD screen. prepared by David H. Jefferson

Software Tool Standard cable direct from controller to PC Simple, Windows-based operation Numbered, standard applications Customized applications Hide selected parameters from LCD Create an applications library based on customer or system type Single page print-out of settings prepared by David H. Jefferson

Technical Documentation Installation/commissioning guide Application description sheets Application index Submittal Sheets Technical Instructions prepared by David H. Jefferson

“New” Family Members SEH62.1U Timeclock 24 Vac 7-day SPDT output Digital input for count-down timer 24 Vac power supply 3 modes Time clock Time clock + Timer Timer only prepared by David H. Jefferson

“New” Family Members SEM62.2U Transformer 120 Vac/24 Vac 30 vac total output Led secondary power indication Secondary power on/off switch Secondary power fuse Digital contact to initiate countdown prepared by David H. Jefferson

“New” Family Members ARG62.21 enclosure Suitable for a single RWD controller Conduit knockouts at bottom and back UL approved for line voltage DIN rail for easy mounting of controller LCD display visible through opening prepared by David H. Jefferson

Promotional and Technical RWD Controllers Sales Tools Promotional and Technical prepared by David H. Jefferson

Flyer Main benefits and features of RWD. When handing to customers always highlight the “key” benefits and features of interest to the specific customer. New primary controller design. prepared by David H. Jefferson

Screensaver Animated screensaver featuring the RWD man. Use the screensaver: for customers and staff To add to “welcome” screens in reception areas. for a rolling show for sales areas and tradeshows. prepared by David H. Jefferson

RWD Demo unit RWD/DEMO Similar to Ace demo unit with controller mounted inside ARG enclosure with external potentiometers. Suitable for workshops, training and customer demonstrations. prepared by David H. Jefferson

Technical Documentation Technical Instructions Installation and Commissioning Guides prepared by David H. Jefferson

Technical Documentation Application Sheets prepared by David H. Jefferson

RWD Tool Kit Purpose Product loyalty Contents of tool kit: High value/functional promotional package. RWD accessory . Gift or sale item as determined by wholesalers. During initial release, at no cost to wholesalers. Contents of tool kit: Mouse pad Set of three screwdrivers PC to controller (9 pin) cable CD including RWD software Screensaver Application Sheets Auxiliary Function Sheets Technical Instructions Installation and commissioning guides prepared by David H. Jefferson