OPTIONS AND ACCESSORIES
Digital Temperature Controller
Use the following procedures to operate a heated well equipped
with the optional digital temperature controller.
Startup
1. Move the ON/OFF (I/O) switch to the ON (I) position. The
indicator light on the switch glows when the unit is on.
• The digital temperature controller will energize and the
current temperature of the well or "LO" will appear on
the TEMPERaTURE display. "LO" indicates the well
temperature is below 70°F (21°C).
BURN HAzARD: Some exterior surfaces on unit will get
hot. Use caution when touching these areas.
2. Press the
key three times to verify the setpoint
temperature. ("SP" will be displayed after the second
press.)
• The setpoint temperature will be shown for 10 seconds.
after 10 seconds, the display will revert to the current
temperature of the unit. To change the setpoint
temperature, refer to "Changing the Setpoint Temperature".
NOTE: The digital temperature controller is factory pre-set to a
setpoint temperature of 88°C (190°F). Once the
setpoint temperature is changed, the new setpoint
temperature will remain in memory until it is changed
again.
3. allow unit to preheat for approximately 30 minutes.
Shutdown
1. Move the ON/OFF (I/O) switch to the OFF (O) position. The
indicator light on the switch will shut off
SET
Key
Control Box w/ Digital Temperature Controller
CAUTION
Up Arrow
Key
Down Arrow
Key
TEMPERATURE
Display
ON/OFF (I/O)
Switch
Changing the Setpoint Temperature
Use the following procedure to change the setpoint temperature
on the digital temperature controller.
1. Move the ON/OFF (I/O) switch to the ON (I) position.
2. Press the
key three times. The current setpoint
temperature will be shown on the TEMPERaTURE display
("SP" will be displayed after the second press).
3. Press the
key or
the setpoint temperature.
4. Press the
key to lock in the new setpoint temperature.
The TEMPERaTURE display will go blank for two seconds
to show that the new setting has been accepted.
NOTE: After 10 seconds of inactivity during the programming
process, the controller will exit programming mode
automatically without saving any changes.
Changing Fahrenheit and Celsius Setting
Use the following procedure to change between Fahrenheit and
Celsius on the display.
1. Move the ON/OFF (I/O) switch to the ON (I) position.
2. Press the
key once. Either an "F" for Fahrenheit or "C"
for Celsius will be displayed.
3. Press the
key or
from "F" (Fahrenheit) and "C" (Celsius).
4. Press the
key three times to lock in the new setting.
The TEMPERaTURE display will go blank for two seconds
to show that the new setting has been accepted.
NOTE: After 10 seconds of inactivity during the programming
process, the controller will exit programming mode
automatically without saving any changes.
Miscellaneous
Adapter Bracket
R04.42.194.00 ..........adapter bracket for installing top mount
heated
countertops that are 3/16"–2" thick (see
"Installing Top Mount Unit into Non-
Combustible Countertop" procedure in
the INSTaLLaTION section for details).
BALLVALVE3/4 ........3/4" ball valve for installation on external
drain line of units with a drain.
GATEVALVE3/4IN ......3/4" gate valve for installation on external
drain line of units with a drain.
Mounting Kits
The following mounting kits are available for installing units in
combustible countertops.
HWB-FUL-MNT......Mounting kit for HWB-FUL Series.
HWB-43-MNT ........Mounting kit for HWB-43 Series.
HWB-4Q-MNT ........Mounting kit for HWB-4Q Series.
HWB-7Q-MNT ........Mounting kit for HWB-7Q Series.
HWB-11Q-MNT ......Mounting kit for HWB-11Q Series.
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key within 10 seconds to change
key within 10 seconds to change
wells
into
non-combustible
Form No. HWBCEM1-0515