HVAC Products

1
HVAC Products

• PRIMARY CONTROLLERS
• AMERICAS REGION

2
Primary Controllers Evolution
Electronic
RWD electronic
RWC electronic
Pneumatic
RC195 Pneumatic
1977-
1985-2005
2004-
Time Line
3
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 PI control
• Control loop tuning difficult

4
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.

5
Project Phoenix
A New Family of Controllers RWD Range
6
RWD Controllers - Phase 1 (Released January, 2005)
7
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

8
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

9
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

10
Main Applications

• Refrigeration
• Air/fluid velocity
• Air quality

• Temperature
• Humidity
• Air Pressure
• Fluid Pressure

11
Auxiliary Functions

• Day/night setpoints
• Remote setpoint control
• Limiter control
• Cascade control
• Maximum priority
• Setpoint compensation
• Summer/Winter operation

12
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.

13
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

14
Technical Documentation

• Installation/commissioning guide
• Application description sheets
• Application index
• Submittal Sheets
• Technical Instructions

15
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

16
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

17
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

18
RWD Controllers

• Sales Tools
• Promotional and Technical

19
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.

20
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.

21
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.

22
Technical Documentation

• Technical Instructions

Installation and Commissioning Guides
23
Technical Documentation

Application Sheets
24
RWD Tool Kit

• Purpose Product loyalty
• 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