1. Preferred Utilities Manufacturing Corp
Oxygen Trim
Overview
Preferred Utilities Manufacturing Corporation
31-35 South St. • Danbury • CT

2. Overview Introduction Combustion Experience ZP Oxygen Analyzer
PCC-III Multiple Loop Controller
Pricing
Summary
I think you will agree with me that….
the PCC-III is backed by a wealth of experience
PCC-III has the best features on the market
Has the best applications available
Is the easiest controller
Best Value

3. In-Situ Oxygen Probe Field replaceable probe
Only one conduit to stack.
No separate analyzer, one less item to mount

4. In-Situ Oxygen Probe Proven Reliable No Reference Air
Sensing element has been proven reliable in 100s of installation over the last 10 years
No Reference Air
The probe uses ambient air as a reference.
Competitors use instrument air and run the risk of element cracking due to water
Automated, menu driven pushbutton calibration.
Fully automatic calibration package available.

5. In-Situ Oxygen Probe Thick cell Ceramic heater
Avoids premature cell failures
Ceramic heater
provides reliable long life
Complete detailed diagnostics
Automatic impedance checking
Alarms when time to recalibrate
Alarms when reaching end of cell life
Optional fuel gas temperature element / T/C input

6. Jackshaft Control with Air Trim
Coming Soon!

7. Air Trim

8. Fuel Trim

9. Combustion Experience
25 years of Combustion Control Experience…
Third Generation Digital Controller
2400 PCC II/III Controllers Installed Exclusively in Combustion Control Applications
38 SCADA/Flex Projects
640 Rotary Cup Burner Projects

10. Combustion Experience
JC Boiler Control & Monitoring Projects….
> 8000 Boilers
Numbers from 1998.…
324 Smoke Opacity Monitors
243 Flue Gas Temperature Monitors
226 Draft Indicators
212 Draft Controllers
91 Lead Lag Controllers

11. Combustion Experience
PCC II/III Combustion Control Projects....
967 Boilers
624 Jackshaft Controlled Boilers
127 Parallel Positioning Controlled Boilers
103 Metering Controlled Boilers
351 Oxygen Trim Systems
13 EPA Compliant Opacity Monitors

12. PCC-III Combustion Experience
Boiler Specific...
Operator Friendly
F(x) Characterizers with “Learn” Mode
Built In Boiler Efficiency
Constructed For Boiler Front Mounting
120 Vac Inputs for Direct BMS Interface
Triac Outputs to Drive Electric Actuators
Free Standard Combustion Blockware
There are many digital controller manufacturers, but NONE have Preferred’s in-depth and ongoing combustion control experience.

13. Constructed For Boiler Front Mounting...
PCC-III - Construction
Constructed For Boiler Front Mounting...
Weather Proof / Rain Proof Construction
7 3/4” Deep Case For Easy Mounting in Standard Burner Panels
32 to 120 deg F rating for Continuous Operation
Built-in Surge Suppressor, and Vac Input Power Rating for Industrial Applications

14. English Used For Operation & Configuration...
PCC-III - Display
English Used For Operation & Configuration...
Large Displays & Pushbuttons
16 character process variable and alarm description messages
10 point first out alarm annunciator
Intuitive Bargraphs
User Configurable Pushbuttons

15. PCC-III - Input / Output
Designed For Boilers...
One PCC-III with integral I/O is capable of:
A Dual Fuel, Fully Metered with Oxygen Trim Control Scheme!
Standard 120 Vac Inputs, 8 Amp Relay Outputs for Easy BMS Interfacing
215 mA 24 Vdc Power Supply for Transmitters
Triac Output Option Card for Electric Actuators
Standard Optically Isolated RS485 Modbus

16. PCC-III - Input / Output
18 Input / Outputs Standard!
With Option Cards, Up to:
15 Analog Inputs
6 Analog Outputs
Vac Discrete Inputs
Partial List of Option Card Combinations:

17. PCC-III - Input / Output
Option Slot 3 Board
CPU Board
PCC-III
One (1) Pair Triac Outputs, 2A,
REAR VIEW
"S” Board
Vac
120 VAC Power Input
Option Slot 1
Option Slot 2 28 25
120 Vac “L” & “N” Commons
Option Slot 1 and 2 Board (s) 49 50 51 41 40 42 43 44 45 46 47 48 1U 2U 3U 4U 5U 6U 7U 8U 1L 2L 3L 4L 5L 6L 7L 8L 29
Five (5) Analog Inputs,
4 - 20mAdc, Vdc
"A"
Board 30
Five (5) Discrete Inputs, 31 32
120Vac, Opto-Isolated 33
Option Slot 3
Three (3) Isolated Analog Inputs,
4 - 20mAdc, Vdc
"B"
Board
Two (2) Relay Outputs,
Three (3) Analog Inputs
4 - 20mAdc, Vdc
Two (2) Analog Outputs,
4 - 20mAdc, 750 Ohm
"F"
Board 2 1 3 4 5 6 7 8 9 10 11 12 14 15 16 13 17 18 19 20 21 22 23 24 26 27 41 40 42 43 44 45 46 47 48
120 Vac 8 Amps. Max
Isolated RS 485;
Two (2) Pair Triac Outputs, 2A,
Vac
Two (2) Analog Inputs
Pot, mAdc, Vdc
"G"
Board
Four (4) Discrete Outputs,
24Vdc, 200mA;
Two (2) Analog Outputs,
Two (2) Relay Outputs, 120 Vac,
8 Amps. Max
Four (4) Discrete Inputs,
120Vac, Opto-Isolated
"J"
Board
4 - 20mAdc, 750 Ohm;
Five (5) Analog Inputs,
4 - 20mAdc, 1 - 5Vdc
CPU Board

18. English Used For Operation & Configuration...
PCC-III - Configuration
English Used For Operation & Configuration...
Intuitive, Easy to configure “Soft Wired” Blockware
Flexible Configuration Methods
No Cost - Front Panel Edit Menus
Low Cost - PC3_Edit™ Spreadsheet
Full Featured - PC3_Draw ™ CAD
RS232 Up/Download to Laptops

19. English Used For Operation & Configuration…
PCC-III - Front Panel Editing
English Used For Operation & Configuration…
Edit Displays
Edit Display Indicators
Edit keys

20. PCC-III - Front Panel Edit Menus
HI PSI ALM SP
LO PSI ALM SP
HI LEVEL ALM SP
LO LEVEL ALM SP
PSI GAIN
PSI REPEAT/MIN
LEVEL GAIN
LEVEL REPEAT/MIN
QUICK Menu:
COPY PRIMARY TO BACKUP
COPY BACKUP TO PRIMARY
ERASE PRIMARY
COMPARE MEMORIES
REMAINING MEMORY REPORT
CONFIG. NAME
EPROM VER.
MEMORY Menu:
MAIN Menu:
QUICK MENU
EXAMINE BLOCK
FIND FUNCTION
FIND USAGE
FORCE BLOCK
UN-FORCE A BLOCK
UN-FORCE ALL BLOCKS
DISPLAY SCAN TIME
EDIT QUICK MENU
BLOCK TIMING
UTILITIES SUB-MENU
ALL S/M or (EXIT S/M)
A0 b0c1 AUTO or (S/M)
A0 b0c2 AUTO or (S/M)
SERVICE MANUAL Menu:
(ENTER S/M) OR (EXIT S/M)
ENTER PASSWORD
SECURE CONTROLLER
TIMEOUT
CHANGE OPERATOR PASSWORD
CHANGE TECHNICIAN PASSWORD
PASSWORD Menu:
PASSWORD MENU
ENTER THE BLOCK NUMBER...
Bxx FUNCTION TYPE
Bxx IO1 DESCRIPTION
Bxx IO2 DESCRIPTION .
Bxx P01 DESCRIPTION
Bxx P02 DESCRIPTION
EDIT A BLOCK Menu:
EDIT A BLOCK
MEMORY MENU
UTILITIES MENU
CALIBRATE I/O
BOARD O INPUTS
(BOARD 1 INPUTS)
(BOARD 2 INPUTS)
BOARD O OUTPUTS
(BOARD 1 OUTPUTS)
(BOARD 2 OUTPUTS)
CALIBRATION Menu:
COM MENU
COM PORT
ADDRESS
BAUD
PARITY
RTU/ASCII
+/- DATA
TIME OUT
TEST CABLE
COM PORT Menu:

21. PCC-III - Front Door Removed
REMOVE ONE SCREW TO TAKE AWAY FRONT PANEL
RS232 BLOCKWARE DOWNLOAD PORT
BACKUP MEMORY WRITE PROTECT JUMPER
FRONT PANEL CABLE CONNECTOR
BACKUP MEMORY MODULE

22. PCC-III - PC3_Edit ™ Spreadsheet

23. PCC-III - PC3_Edit ™ Spreadsheet

24. Blockware CAD PCC-III Visio™ PC3_Draw
Allows PCC-III to be configured using a library of block templates with simple “drag” & “drop” mouse operations

25. Oxygen Analyzer Logic

26. Efficiency Logic

30. Easy Commissioning with “Learn” Mode...
Controllers “Learn” Fuel-Air ratios
Fuel and Air controllers are placed in Manual
Burner is adjusted for optimum “low fire”
“Store” button is pressed
Air Flow SP, Oxygen SP, FD and FGR damper curve points automatically calculated and entered.
Process is repeated for up to 10 more load points
No calculating or entering of numeric data
“Edit” points by re-Learning or via Edit Menu
Separate Sets of Curves for Gas and Oil

31. Tools for Commissioning
Front Panel Edit Keys Allow Commissioning without laptops or handheld devices
“Quick Menus” for rapid editing of tuning constants, alarm setpoints, and key parameters
“Last Parameter” selection
Optional Password Protection with Time-out
Copy between Primary and Backup Memories
“Examine”, “Block Force” and, “Service Manual” Troubleshooting Modes
Laptop Commissioning with PC3_Edit ™ or PC3_Draw

32. Lowest Installed Cost Shallow case allows smaller enclosure
Weather / Rain Proof case avoids glass doors
No need for external isolation relays
Built in 215mA transmitter power supply
Largest quantity of I/O in a single enclosure
“Examine”, “Block Force” and “Learn” modes for efficient commissioning
Free project proven combustion solutions
30 years of combustion experience to ensure a smooth project

33. Summary CB Oxygen Trim From Preferred.. Simple commissioning
Simplified approach to calibration
Easy calibration
Learn Mode
Low Cost & Field Proven.
10 year old sensor
Thousands of PCC Controllers installed.

34. Preferred Utilities Manufacturing Corp
For further information, contact...
Preferred Utilities Manufacturing Corporation
31-35 South St. • Danbury • CT
T: (203) • F: (203)