Water Heater User Manual

ManualsBrandsPitco Frialator ManualsWater HeaterL22-303

Service Manual

L22-303 Rev 0 (01/07)

IMPORTANT FOR FUTURE REFERENCE

Please complete this information and retain this manual

for the life of the equipment:

Model #: ___________________________

Serial #: ___________________________

Date Purchased: ____________________

ENGLISH

I8 Water Cooker Computer

Covering (P/N PP11375)

This manual details the operation and adjustment of the I8 Water Cooker computer developed for

the Pitco water cooker and rethermalizer products. This microprocessor control offers the latest

cooking technology, including temperature and time compensation that requires no user

adjustments for consistently cooked product. Other features include, drain valve interlock, faulty

probe detection, selectable melt cycles, beeper volume, and cook temperature. Each product key

may be programmed with cook, shake and hold times to keep pace with changing menus over time.

This manual reveals all adjustments that are possible by keyboard entry, including passwords.

The target audience for this manual is the Service Technician.

0 9

1 2 3 4 5 6 7 8

Summary of content (20 pages)

PAGE 1
Model #: ___________________________ Serial #: ___________________________ Date Purchased: ____________________ Service Manual I8 Water Cooker Computer Covering (P/N PP11375) 1 2 3 4 5 6 0 7 8 9 This manual details the operation and adjustment of the I8 Water Cooker computer developed for the Pitco water cooker and rethermalizer products.
PAGE 2
I8 Water Cooker Computer Service Pitco P/N PP11375 Table of Contents 1.0 2.0 3.0 4.0 2 Key Locations and Functions: 4 1.1 To turn the appliance ON: 4 1.2 To turn the appliance OFF: 4 1.3 To start a cook: 4 1.4 To cancel a cook: 4 1.5 To Check Actual and Set Temperatures: 4 1.6 To view the current Cook, Shake and Hold timer settings: 5 To enter Level 1 Programming(store manager): 5 2.1 To set the cook Temperature: 5 2.2 To change Cook, Shake and Hold timer settings: 5 2.2.
PAGE 3
I8 Water Cooker Computer Service Pitco P/N PP11375 5.0 4.6 Recovery Test Value: 11 4.7 More Service Menu Options 11 4.7.1 Low Ready Level Adjustment: 11 4.7.2 High Ready Level Adjustment: 11 4.7.3 Low Dead Band Adjustment: 12 4.7.4 High Dead Band Adjustment: 12 4.7.5 Control Temperature Average Setting: 12 4.7.6 Display Temperature Average Setting: 12 4.7.7 Minimum Fill Time Setting: 13 4.7.8 Pilot Flame Sense Timer Adjustment: 13 Control Alarm Displays: 13 5.
PAGE 4
I8 Water Cooker Computer Service Pitco P/N PP11375 1.0 Key Locations and Functions: Program Key Key Indicators 1 2 3 Temperature Key 4 5 Clock Key 6 0 Product Keys 1.1 7 8 Key Indicators 9 8 Digit Display Product Keys To turn the appliance ON: If power is applied to the appliance(plugged in) and the control is off, the display will be blank. Turn on the control by pressing the power on/off switch located on the right side of the control to the ON position.
PAGE 5
I8 Water Cooker Computer Service Pitco P/N PP11375 To view the set temperature, press the thermometer key twice. The control will momentarily display [SET xxx’F] (where xxx is the set temperature), and then return to normal operation and display either [READY], or [ACT xxx’F]. 1.
PAGE 6
I8 Water Cooker Computer Service Pitco P/N PP11375 To deactivate the cook timer on a product key, enter in a cook time of zero for this key. 2.2.2 Shake Time Shake Time is an alarm that sounds while a cook timer is running to prompt an operator to shake the product in the basket. The default value for shake time on a product key is zero, which disables this alarm. To enable the shake time alarm, a non-zero value must be entered for this setting. The shake time value must be less than the cook time.
PAGE 7
I8 Water Cooker Computer Service Pitco P/N PP11375 3.1 Fahrenheit or Celcius Temperature Display: This control will display temperatures in Fahrenheit(ºF).or Celsius(ºC) degrees. The default setting is degrees Fahrenheit(ºF). With the control display showing [SELECT ], press product key 1. The display will show [DEGREE n] where n is the current setting, either F or C. Press the 0 key to scroll between the two options. Press the program key to save the setting. The control display will show [PROGRAM ].
PAGE 8
I8 Water Cooker Computer Service Pitco P/N PP11375 3.5 Control or Timer Mode Setting: This control can operate in one of two basic modes, Control or Timer mode. The default mode setting is Control mode, and is the setting for normal operation. In this mode, the cook timers are active and the heat control outputs are enabled to control the heating of the vat. In Timer mode, the cook timers are active, but the heat control outputs are disabled.
PAGE 9
I8 Water Cooker Computer Service Pitco P/N PP11375 4.2 Cancel Delay Setting: This setting controls the length of time(in seconds) necessary for a key press to cancel an active cook timer. A setting of zero disables this cancel delay setting and a cook timer cancels as soon as a product key is pressed.
PAGE 10
I8 Water Cooker Computer Service Pitco P/N PP11375 connector pin. Controller inputs can be verified by the ON or OFF state of the key indicator above the appropriate product key. With the control display showing [SERVICE ], press product key 5 to enter into the diagnostics menu. The control display will show either [D CLOSED] or [D OPEN] depending on whether the drain switch is open or closed. Press the appropriate product key listed below to test the input/output assigned to that key: 4.5.
PAGE 11
I8 Water Cooker Computer Service Pitco P/N PP11375 4.6 Recovery Test Value: This control records the heat up time for the appliance. A poorly running appliance will have an increased recovery time. Select this menu option to view the last recorded recovery time for this appliance. The recovery time is the length of time(in seconds) the appliance needs to heat the vat from 230°F to 280°F. This menu option is for display only. 7 With the control display showing [SERVICE ], press product key 7.
PAGE 12
I8 Water Cooker Computer Service Pitco P/N PP11375 4.7.3 Low Dead Band Adjustment: This setting adjusts the vat temperature limit below the set temperature, where the heat demand output will be ON to apply heat to the vat. At vat temperatures below this value, heat will be applied to the vat. For example if the set temperature is 180°F, and the Low Dead Band value is 3, then at vat temperatures below 177°F, heat will be applied to the vat.
PAGE 13
I8 Water Cooker Computer Service Pitco P/N PP11375 service menu options below, or press the program key three times to return to normal operation(display shows either [READY], [ACT xxx’F], or [FILLING ]). 4.7.7 Minimum Fill Time Setting: This setting adjusts the minimum length of time the heat control process in the computer will wait before applying heat to the vat when the vat is being filled with water.
PAGE 14
I8 Water Cooker Computer Service Pitco P/N PP11375 5.2 High Temperature Alarm: [HIGH TMP]. This alarm will occur if the vat temperature exceeds the set temperature value by 35°F. If a high vat temperature alarm occurs, all heating and cooking functions are suspended. 5.3 Drain Valve Alarm: [DRAINING] and [TURN OFF] (alternating). This alarm message will appear on the control display if the drain valve on the appliance is opened while the control is ON.
PAGE 15
I8 Water Cooker Computer Service Pitco P/N PP11375 6.0 J1 Electrical Connections(J1): Connection Type Nominal Notes: 1 24VAC IN PWR 24VAC 24VAC +20% / -15% 50/60Hz 2 24VAC COM PWR 0VAC AC RETURN 3 PROBE + 4 PROBE - THERMISTOR Resistance varies with vat temperature. 6.22K ohms at 212°F.
PAGE 16
I8 Water Cooker Computer Service Pitco P/N PP11375 7.0 Probe Resistance Chart: Probe Resistance in 5°F Increments. Probe Temp (°F) 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150 155 160 165 170 Probe Temp (°C) -12.2 -9.4 -6.7 -3.9 -1.1 1.7 4.4 7.2 10.0 12.8 15.6 18.3 21.1 23.9 26.7 29.4 32.2 35.0 37.8 40.6 43.3 46.1 48.9 51.7 54.4 57.2 60.0 62.8 65.6 68.3 71.1 73.9 76.
PAGE 17
I8 Water Cooker Computer Service Pitco P/N PP11375 8.
PAGE 18
I8 Water Cooker Computer Service Pitco P/N PP11375 NOTES: ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ _______________________________________________________________
PAGE 19
I8 Water Cooker Computer Service Pitco P/N PP11375 NOTES; ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ _______________________________________________________________
PAGE 20
In the event of problems with or questions about your order, please contact the Pitco Frialator factory at (800)258-3708 US and Canada only or (603)225-6684 Worldwide. www.pitco.com MAILING ADDRESS: In the event of problems with or questions about your equipment, please contact the Pitco Frialator Authorized Service and Parts(ASAP) covering your area, or contact Pitco at the numbers listed to the left. P.O. BOX 501, CONCORD, NH 03302-0501 SHIPPING ADDRESS: 10 FERRY ST.