Prince Castle 741-T2HW Series User manual

OPERATING
Hand-Washing Timer
741-T2HW-Series
355 East Kehoe Blvd. Carol Stream, IL 60188
Tel: [phone] Fax: [phone]
Toll Free: 1-800-PCASTLE
741-501revA Printed in USA 3/06 © 2006
TABLEOFCONTENTS PAGE
Installation..................................................................... 2
Programming................................................................. 2
Operation....................................................................... 3
Cleaning ........................................................................ 3
Parts List....................................................................... 4
Troubleshooting ............................................................ 4
ExplodedView.............................................................. 5
WiringDiagram ............................................................. 5
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
Prince Castle’s second generation of Merlin Timers
feature a new slim design which gives you mounting
flexibility. The Prince Castle 741-T2HW
Handwashing Timer is pre-programmed to help start
handwashing procedures as soon as it is plugged in.
Each channel is set for one hour cycle, but can be
easily programmed to fit specific operational stan-
dards. Once started, the timer will continue to reset
itself after sounding an alarm. There is no need to
cancel and restart.
ELECTRICAL
741-T2HWCE, 741-T2HWGB
230 Volts
50 Hz
10 Watts
SinglePhase

INSTALLATION
1. Afteryouhaveremovedthe timer from the carton,
inspect the unit for signs of damage. If there is
damage to the unit:
lNotifycarrier within24hours afterdelivery.
lSavecartonandpackingmaterialsforinspectionreasons.
lContact your Prince Castle dealer or the Prince
CastleCustomerSalesDepartmentat1-800-722-
7853, if purchased directly.
2. Verifythat all parts have beenreceived. Mounting
bracketsandhardwareprovided
3. Tomountthetimer,placemountingbracketsindesired
location.Scribelocationofmountingholes,centerpunch,
and drill holes. Attach timer to mounting brackets
placingstarwasherbetweenbracketandtimer.
Note: Timersshouldbepluggedintoadedicatedoutlet.No
other equipment should be operating on this line (i.e.
fryers,refrigerators,cash registers, etc.).
CAUTION: Solid state components in this timer are de-
signed to operate reliably in a temperatue range up to
150oF (65.6oC. When installing this timer, it should be
confirmedthattheambienttemperaturesatthemount-
ingsite do not exceed 150oF (65.6oC).
DISPLAYS AND INDICATORS
Shows the time for the selected channel
number.
Indicates the time value is in Hours and
Minutes.
Indicates that the time value is in
Minutes and Seconds.
Locatedaboveeachchanneltimer
button, these lights change color
depending on the stage of the count-
down. Green = countdown cycle,
Red = auto reset cycle.
CONTROLS
In the program mode, it increases time
valuesfor each channel . In the Run
Mode, it is used in conjunction with logo
buttonto increase thevolume.
In the program mode, it decreases time
values for each channel . In the run
mode, it is used in conjunction with logo
buttontodecreasethevolume.
Activates Program Mode and used to
adjustthe alarm sound level.
PROGRAMMING
1. To program, press and hold the PRINCE CASTLE
logo for six seconds. The TIME display changes
from ---- to Prog, and a beep will sound.
See figure 1.
Note: The timer leaves the factory preset at 60:00
minutes.
2. Select and press the timer channel to be pro-
grammed. The LED indicator for the selected
button will turn green and a beep will sound. The
current programmed time for that channel will be
displayed in the TIME display, and the time value
will indicate either H:M OR M:S. See figure 2.
3. To change the program time for the selected
channel, use the SCAN/UP Arrow or the SCAN/
DOWN Arrow button.
2
SCAN/UP
ARROW
SCAN/DOWN
ARROW
PRINCE
CASTLE
Logo
TIME
Display
H:M
M:S
LED
Indicators
Printed in USA 3/06 © 2006 741-501revA
figure 1
P r o g
18:00
figure 2

- - - -
3
IMPORTANT: To change from Minutes and Seconds M:S
to Hours and Minutes H:M. Press and hold the SCAN/UP
Button. When the display reaches 59:59 it will automati-
cally change to 1:00 Hour and the LED will switch from
M:S to H:M. The program value for the H:M indicator is
from 1:00 hour to 17 hours: 59 minutes.
4. Press the timer button again. The current audio
alarm length will appear in the display. Note: It is
set in seconds.
5. Press the SCAN/UP or SCAN/DOWN Arrow to
adjust the length of the audio alarm.
6. To program another channel, press the desired
channel button.Repeat programming procedures in
steps 2 thru 5 above. See figure 5.
7. When finished progamming each desired channel,
momentarily press the PRINCE CASTLE logo to
end the Program Mode. This saves the program
changes you have made for all channels.
figure 8
figure 6
`
741-501revA Printed in USA 3/06 © 2006
OPERATION
1. Press a channel button to activate a timing cycle.
(Both channels can be activated and running at the
same time.) The time channel number with the
least amount of time remaining will be displayed in
the CHANNEL display, its time remaining will
countdown in the TIME display, and the time value
M:S or H:M will be illuminated.
2. Press the desired channel button three times within
five seconds to cancel an active timing cycle and
start another timing cycle. Press four times to
deactivatethe channel timer completely.
IMPORTANT: Thechannel timer button’s multi-
colored LED indicator shows the status of the timer.
The indicator has two colors: green and red. The
LED will be green during the countdown. It will be
red during the auto reset cycle.
3. Thetimerwillcountdownfromtheprogrammed
value to 0:00. At 0:00, the display alternates
between “CLN” and “HAND”, indicating it is time to
clean hands, the timer channel indicator will flash
red, and the audio alarm will sound for its preset
time. To manually cancel the audio alarm, press
the timer channel button once.
4. Therearetwoaudioalarmlevels,highandlow.To
select the high level, press the Prince Castle Button
and the SCAN/UP Arrow at the same time. To select
the low level, press the Prince Castle Button and the
SCAN/Down Arrow at the same time.
CLEANING
1. Do not allow grease to build up on the timer, wipe it
down daily with clean damp cloth.
IMPORTANT: Donotuseabrasiveorchemicalcleanerson
your timer, this may cause damage to the overlay.
figure 3
figure 4
159:59
11:00
23:00
figure 5
.25

A. No displays or indicators lit. Unit unplugged. Plug unit in.
Store's circuit breaker blown. Resetbreaker.
Defective transformer. Replace Power Cord.
Circuitinoperable. Replace Main Circuit Board.
B. Absence of Audio Alarm. Speaker inoperable. Replace Speaker.
Circuitinoperable. Replace Main Circuit Board.
C. Unit will not enter program All channels are still counting. Wait until channels are in stop
mode. Display does mode.
not show "Prog". LogoSwitchinoperable. Replace Switch Panel.
D. Unitentersprogram mode. The channel is still counting. Wait until channel is in stop mode.
Display shows "Prog", but ArrowSwitchinoperable. Replace Switch Panel.
cannot change times. Circuitinoperable. Replace Main Circuit Board.
E. Unable to start, stop, or store Circuitinoperable. Replace Switch Panel. If
timerpresets in program mode. problem persists, replace Main
Missingorabnormalcharacters CircuitBoard.
in displays.
F. “88:88” flashes and beeps Timer is in test mode Unplug, hold up and down arrows
in display while plugging in, display will
change to “----”, indicating timer is
in operate mode.
TROUBLESHOOTING GUIDE
4
CAUSE SOLUTION PROBLEM
Printed in USA 3/06 © 2006 741-501revA
PART LIST
ITEM PARTNUMBER DESCRIPTION
1 740-306 Front Bezel
3 740-321 Support Plate
6 541-135 Shim
7 88-653-2-4S Speaker
8 69-080 Nut
9 76-001 Screw
10 88-591 Power Inlet
11 85-101-04S Power Supply PCB
12 740-284S Main PCB
13 740-312 Insulator
14 740-311 Rear Cover
15 735-241S Mounting Bracket
16 740-048S Knob (Pkg. Of 2)
ITEM PARTNUMBER DESCRIPTION
17&18 735-240S Switch Panel Assy.
19 94-301 Label (N/A)
20 86-226 Spacer
21 73-002 Nut
22 76-740 Screw
23 76-041 Screw
24 69-079S Rivets (Pkg. Of 2)
25 73-021 Nut
26 79-020 Washer
27 79-154 Washer
* 72-200-1S Line Cord (CE)
* 72-200-2S Line Cord (GB)
* NOT SHOWN

EXPLODED VIEW
5
741-501revA Printed in USA 3/06 © 2006
WIRING DIAGRAM

Printed in USA 3/06 © 2006 741-501revA