
OPERATING INSTRUCTIONS &
REPLACEMENT PARTS LIST
J&J PRETZEL DISPLAY WARMER
MODELS:
GRPDS-11D
GRPDS-20D

OPERATING PROCEDURES Model GRPDS
Installation, maintenance and repair to be performed by qualified service personnel only.
SAFETY PRECAUTIONS
A Plug unit into an electrical outlet of the correct volt-"-1
age, size and plug configuration. If the plug and
receptacle do not match, contact a qualified electrician to
determine the proper voltage and size and install the
proper electrical outlet.
To prevent electrical shock, always unplug the unit
before performing cleaning, maintenance or repair.
Some exterior surfaces on the unit will get hot. Use
caution when touching these areas to avoid injury.
For safe and proper operation, the unit must be
located a reasonable distance from combustible
walls and materials. If safe distances are not
maintained,discoloration or combustion could occur.
ELECTRICAL SPECIFICATIONS
Model
GRPDS11D
GRPDS20D
Voltage Wattage Amps Plug
120
120
345
680
2.9
5.7
NEMA 5-15P
NEMA 5-15P
82
82
Ship
Ibs.(37
kg)
Ibs.(37
DIMENSIONS
GRPDS-11 D: 28 3/4" H x 11"W x 18 1/2"-D (73 x 28 x 47 cm)
GRPDS-20D: 28 3/4" H x 20"W x 18 1/2"D (73 x 51 x 47 cm)
INSTALLATION
1. Unpack and unwrap all parts.
2. With the glass sides secured, carefully position unit on
its side and thread the four(4) rubber feet into the bottom base holes provided. Return unit to upright position.
3. Remove protective film from all surfaces.
NOTE: Do not remove the 1/2" (2 cm) teflon slider
strips on the bottom side of the pretzel sled.
4. Install the thumb screws, four (4) per tier, into the
holes provided on black hardcoat surface.
NOTE: Do NOT tighten.
5. Place the front pretzel stop with keyhole slots over the
head of the thumb screw. The narrow section of the
keyhole slot must be pointing towards the rear of the
unit. Slide the pretzel stop forward until the narrow
section is under the shoulder of the thumb screw.
Tighten the thumb screws.
6. Wipe off the teflon sliders on the bottom of the sled,
then position the sled(s) on the black hardcoat surface
so the slanted face of the sled is aimed toward the
front side of the unit.
NOTE: The sled will slide easier with each use.
7. Place the rear pretzel stop with keyhole slots over the
head of the thumb screw. The narrow section of the
key hole slot must be pointed towards the rear of the
unit.
8. Install the shelf divider rods in the slots provided in the
front and rear pretzel stops.
9. When the divider rods are in place, slide the rear pret zel stop forward until the narrow section is under the
shoulder of the thumb screw. Tightening of the thumb
screws will hold the pretzel stop in place and "lock in"
the divider rods.
10. Install top sign onto canopy by gently bending it end to
end and snap it into place behind the bracket on each
side of the canopy.
11. Install the "pretzel flavor" signs by sliding them into the
end of each bullnose section on the front of each shelf.
OPERATION
The Pretzel Display Warmer is controlled by the on/off
switch located on the back of the unit. The switch must be
in the "ON" position for the unit to function. Allow 35-40
minutes for warmup.
Remove protective film from all surfaces before turn ing unit on.
Load bagged pretzels into the unit by placing them
between the slide and front stop. When front pretzels are
removed, the remaining pretzels will be pus hed forward by
the weighted sled.
MAINTENANCE
The Hatco Pretzel Display Warmers are designed for max -
imum durability and performance with minimum maintenance.
To avoid injury, turn the power switch off, unplug the unit
from the power source and allow to cool before performing
any maintenance.
CLEANING
To preserve the finish of your unit, it is recommended that
the exterior and interior surfaces be wiped daily with a
damp cloth. Stubborn stains may be removed with a nonabrasive, mild cleaner.
Use only non-abrasive cleaners. Abrasive cleaners
could scratch the finish of your warmer marring its
appearance and making it susceptible to soil
accumulations.
CANOPY - To remove the canopy for cleaning, remove the
sign in the front by bending it slightly to disengage it from
the brackets on either end. Remove the two thumb screws
(located behind the sign position) and slide the canopy
back to disengage the shoulder bolts. Lift the rear of the
canopy and slide forward and up to remove. Reverse this
procedure to reinstall.
GLASS - Clean the glass sides using a common glass
cleaner.

To remove the glass sides, turn the unit off and wait until
it is cool. Place one hand on the inside against the glass
and the other hand on the outside against the glass. Lift
the glass upward and then outward away from the unit
following the glass to be removed from the channel.
Reverse this procedure to reinstall.
DISPLAY LIGHT BULB REPLACEMENT - The display
lights are incandescent 60 watt light bulbs which illuminate and warm the product area. These bulbs have a
special coating to guard against injury and food contamination in the event of breakage.
To replace a light bulb, disconnect the power supply and
wait until the unit has cooled. Unscrew the light bulb from
the unit and replace it with a new specially coated incandescent bulb.
NOTE: Hatco shatter-resistance light bulbs meet N.S.F.
standards for food holding and display areas. For 120 volt
applications, use Hatco part #02.30.043.00.
Model GRPDS
Only bulbs which meet or exceed N.S.F.
standards, specifically designed for food holding
areas must be used. Breakage of bulbs not specially
coated could result in personal injury and /or food
contamination.
OPTIONAL ACCESSORIES (Not shipped with unit)
SNEEZE GUARD - A sneeze guard can be attached to
each tier if needed or required by local health codes.
FLIP UP DOORS - These doors are available for the
back of each tier. The doors reduce air movement
through the unit, thereby keeping the pretzels warmer.
Ideal for locations having excess air movements from
door openings, exhaust fans, air conditioning vents, etc.
Item Description Part No. Qty. Item Description Part No. Qty.
1. Thumb Screw 05.04.305.00 8 8 9. On/Off Toggle Switch 02.19.016.00 1 1
2. Front Pretzel Stop 04.14.109.00 2 2 10. Light Bulb 60 Watt 02.30.043.00 5 10
3. Pretzel Sled Assembly 04.14.112.00 2 4 11. Light Socket 02.30.045.00 2 5
4. Rear Pretzel Stop 04.14.104.00 2 2 12. Power Cord with Plug R02.18.030.00 1 1
5. Divider Rods 04.14.110.00 4 8 13. Cord Grip 02.20.206.00 1 1
6. Base Blanket Element BOW 02.05.322.00 1 1 14. Rubber Foot 05.30.044.00 4 4
7. Shelf Blanket Element SOW 02.05.323.00 1 1
8. Glass Side Panel 04.40.108.00 2 2
HP 20D
11D 20D
September 1997