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OPERATING

INSTRUCTIONS

Multi-Function Computers

Model No. 840-C, 840-CJ &

840-CF Series

TABLE OF CONTENTS

PAGE

Installation ..................................................................... 2
Programming .............................................................. 2-7
Operation .................................................................... 7-8
Cleaning ........................................................................ 8
Parts List ....................................................................... 8
Exploded View .............................................................. 9
Troubleshooting ............................................................ 9
Wiring Diagrams ......................................................... 10

Pictured Model 840-C8

ELECTRICAL

840-C Series

840-CF Series

120 Volts

220 Volts

50/60 Hz

50/60 Hz

30 Watts
Single Phase

840-CJ Series

200 Volts
50/60 Hz

This product is warranted to be free from defects in material 
and/or workmanship for a period of 1 year from date of original 
installation, not to exceed 18 months from the date of 
manufacture.
Any component which proves to be faulty in material and/or 
workmanship will be replaced or repaired (at the option of 
Prince Castle, Inc.) without cost to the customer for parts and 
labor. This equipment is portable; charges for on-location 
service (e.g., trip charges, mileage) are not included in the 
provisions of this warranty.
This warranty is subject to the following exceptions/conditions:
•  Use of any non-genuine Prince Castle parts voids this 

warranty.

•  All labor to be performed during regular work hours. 

Overtime premium (the incremental amount) will be charged 
to the customer.

•  Damage caused by carelessness, neglect and/or abuse 

(e.g., dropping, tampering or altering parts, equipment 
damaged in shipment, by fire, flood or an act of God) is not 
covered under this warranty.

•  All problems due to operation at voltages other than that 

specified on equipment nameplates are not covered by this 
warranty. Conversion to correct voltage is the customer’s 
responsibility.

•  This equipment must be serviced by Prince Castle 

Authorized Service Agency or a Prince Castle Service 
Technician during the warranty period.

LIMITED WARRANTY

840-50

9

rev

A

Printed in USA 3/06 © 2006 

Summary of Contents for Merlin II 840-C Series

Page 1: ...This equipment is portable charges for on location service e g trip charges mileage are not included in the provisions of this warranty This warranty is subject to the following exceptions conditions...

Page 2: ...2 7853 if purchased directly 2 Verify that all parts have been received Mounting bracket and hardware are provided 3 To mount the timer place mounting brackets in de sired location Scribe location of...

Page 3: ...TON to switch from one mode to the other Press the ENTER button to store your selection or if no change is required Press either the SCAN UP BUTTON or the SCAN DOWN BUTTON to switch through the four p...

Page 4: ...dD1T DUTY1 TIME and the TIME DISPLAY will show the current Duty Time 9 Press the SCAN UP or SCAN DOWN ARROWS to adjust the time setting Note If no duty time is desired set the time to 00 00 Press the...

Page 5: ...h from one temperature scale to the other Press the ENTER BUTTON to store the chosen temperature scale 4 All of the channel LED s will be lit and SEL CHAN PROBE will be in the display A GREEN LED desi...

Page 6: ...LAY and the probe temperature in theTIME DISPLAY 5 Use a thermometer to measure the actual fryer temperature 6 Press either the SCAN UP or SCAN DOWN BUT TON to change the offset value so that the temp...

Page 7: ...TTONto begin theRECOVERY TIME CHECK PrA 275F WAIT or PrA 135C WAIT will appear in the FUNCTION DISPLAY and 00 in the TIME DISPLAY until the shortening reaches275 F 135 C 5 When the temperature reaches...

Page 8: ...upply 100V 72 293 04FS Power Supply 220 240V 10 840 140 Left Probe Connector 840 141 Right Probe Connector Not Shown VI OPERATION 1 Press a channel button to activate a timing cycle All channels can b...

Page 9: ...s are in stop mode mode Logo Switch inoperable Replace Switch Panel D Unit enters program mode The channel is still counting Wait until channel is in stop mode but cannot change times Arrow Switch ino...

Page 10: ...X WIRING DIAGRAM 10 Printed in USA 3 06 2006 840 509revA...

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