OPERATION
General
Use the following procedures to operate the Glo-Ray
Display Cases.
WARNING
Read all safety messages in the IMPORTANT SAFETy
INFORMATION section before operating this equipment.
Do not place food product directly onto shelves. Food
product must be wrapped, boxed, or on a food pan.
Startup
Perform the following step for startup of all models, and then
proceed to the appropriate section for the remaining steps for
startup.
1. Plug unit into a properly grounded electrical receptacle of
the correct voltage, size and plug configuration. See the
SPECiFiCaTiONS section for details.
GRCD and GRHD (Non-Humidified) Models
1. move the Power ON/OFF (i/O) switch on the base to the
ON (i) position.
2. Turn the BaSE HEaT CONTROL to the desired
temperature setting.
3. Turn the TOP HEaT CONTROL and the CENTER HEaT
CONTROL (dual units only) to the desired temperature
setting.
NOTE: On dual shelf models, the TOP HEAT and CENTER
HEAT indicator lights will illuminate when controls are
in the ON position.
BuRN HAzARD: Some exterior surfaces on unit will get
hot. use caution when touching these areas.
4. allow unit 30 minutes to reach operating temperature.
GRCDH and GRHDH (Humidified) Models
1. Remove the reservoir cover from the water reservoir (two
covers on GRHDH-4P and -4PD models).
2. Fill the water reservoir with softened or distilled water. Each
reservoir has a 2 quart (1.9 liter) capacity.
NOTE: Use of softened or distilled water is recommended to
preserve the life of electrical and mechanical
components. If hard water is used, the reservoir will
require periodic cleaning and deliming. See the
maiNTENaNCE section for deliming instructions.
HUMIDITY ON
Indicator Light
LOW WATER
Indicator Light
CAUTION
HUMIDITY
CONTROL
Controls (GRHDH-2PD shown)
3. move the Power ON/OFF (i/O) switch to the ON (i) position.
Heated
• if the red Low Water indicator is on, press the red Reset
®
Button located to the left of the indicator light.
NOTE: LOW WATER indicator light glows yellow on CE units.
NOTE: The reservoir capacity permits uninterrupted operation
for approximately 4 hours, depending on the settings
and how frequently the door is opened. When the red
LOW WaTER indicator is lit, add water to the reservoir
and press the red Reset Button.
4. Rotate the HUmiDiTy CONTROL to the desired position.
• The HUmiDiTy ON indicator (green) will light up to
show that humidity is on. The LOW WaTER indicator
(red) will light when the water reservoir is empty.
• The unit can be run without humidity by turning the
HUmiDiTy CONTROL to the OFF (O) position.
5. Re-install the reservoir cover.
6. Turn the BaSE HEaT CONTROL to the desired
temperature setting.
7. Turn the TOP HEaT CONTROL and the CENTER HEaT
CONTROL (dual units only) to the desired temperature
setting.
NOTE: On dual shelf models, the TOP HEAT and CENTER
HEAT indicator lights will illuminate when controls are
in the ON position.
NOTE: Temperature and humidity settings may vary depending
upon product make-up and consistency.
BuRN HAzARD: Some exterior surfaces on unit will get
hot. use caution when touching these areas.
8. allow unit 30 minutes to reach operating temperature.
Shutdown
Perform the following steps for shutdown of all models.
1. move the Power ON/OFF (i/O) switch on the base to the
OFF (O) position.
2. Perform
maiNTENaNCE section of this manual.
Heat
TOP
Indicator
HEAT
Light
CONTROL
Power ON/OFF
(I/O) Switch
14
CAUTION
the
"Daily
Cleaning"
BASE
HEAT
CONTROL
Form No. GRCDHDm-0916
English
procedure
in
the