Setting The Thermostat Temperature Control - Hatco GLO-RAY Holiday Inn Express GRCMW-1DH Installation & Operating Manual & Replacement Parts List

SETTING THE THERMOSTAT
TEMPERATURE CONTROL
The lower heated base, water reservoir heat and
upper heated shelf are controlled by an electronic
thermostat that can be set to any desired heating
level as indicated on the thermostat control panel
located on the rear of the unit.
The temperature panel readouts are identified as
follows when facing the control panel.
tL = Top Shelf Heat
tr = Water Reservoir heat
bL = Bottom Shelf heat
Stby = Standby, unit heating up to set
temperatures
rEdy = Ready, unit is at all temperature
setpoints
The Overhead Heat suggested temperature setpoint
is 155°F (68°C). Maximum range is 200°F (93°C).
The Water Reservoir suggested temperature
setpoint is 200°F (93°C). Maximum range is 200°F
(93°C).
The Bottom Shelf suggested temperature setpoint is
170°F (77°C). Maximum range is 200°F (93°C).
The overhead heating elements are controlled by
infinite switches on the control panel. The switch on
the left side controls the top shelf overhead heat,
suggested setting is #3. The switch on the right side
is for the bottom shelf overhead heat, suggested
setting is #3.
Overhead Heat Control,
Top Section
OFF
LO HI
1 7
2 6
3 5
4
Temperature
Temperature
Increase
Decrease
Figure 11. Thermostat Temperature Control
To adjust the temperature setpoint for the top shelf,
bottom shelf, or water reservoir, follow steps 1 - 6.
(See Figure 11.)
1. Press and hold the "Enter" and "Decrease"
buttons at the same time until "SetP" is displayed
then release.
2. Press the "Enter" button and "tL" will be
displayed indicating Top Shelf Heat. Continue to
press the "Enter" button to scroll through the
other heat settings. Stop at the setting you wish
to adjust.
3. Press the "Enter" button again and the current
setpoint for the selected zone will be displayed.
4. To adjust the temperature push the appropriate
increase or decrease buttons until the desired
temperature setting is reached. Press and hold
the "Enter" and "Decrease" buttons at the same
time until "PrOG" is displayed and the values are
stored in the memory.
5. Press the "Enter" button again to advance to the
next zone.
6. Repeat steps 3, 4 & 5 until all zones are
programmed to the desired setting.
IMPORTANT NOTE: If no adjustments are made
within 10 seconds, the temperature controller will
not accept any changes and will default to previous
values.
LED Display
HATCO CORPORATION MILWAUKEE, WI U.S.A.
Enter
9
OPERATION
Overhead Heat Control,
Bottom Section
LO
2
MERCHANDISING WARMER
Form No. GRCMWDHHIM-0907
OFF
HI
1 7
6
3 5
4