Basic Control Functions; Turning The Water Heater On / Off; Resetting The Water Heater; Putting The Water Heater In Eco Mode - Westinghouse WGR-076 Series Installation, Start-Up, Maintenance, Parts, Warranty

User Setpoint
Outdoor Reset Curve
ECO
Test
Lockout Fault Codes
Blocking Error Codes
Installer
NOTE: is a high temperature warning. This appears on the display when setpoint or actual water temperature is above 125
temperature over 125 F can instantly cause severe burns or death from scalds. Children, disabled, and elderly are at the highest risk of
o
being scalded.
Table 11 - Water Heater Modes of Operation
B. Basic Control Functions
There are a number of parameters accessible from the water
heater main screen. These parameters are especially useful
for the main user of the water heater.
NOTE: These parameters ARE NOT ACCESSIBLE when the
control is in a blocking or lockout state.

1. Turning the Water Heater On / Off

Press to turn the water heater on and off.

2. Resetting the Water Heater

Press to clear a fault code lockout and resume water
heater operation.

3. Putting the Water Heater in ECO Mode

Press to put the water heater in ECO Mode. Press
The User Setpoint is used to set the temperature for the water
heater.
Press either or once to change the User Setpoint. The
normal operation screen will clear and be replaced by a flashing
number. This is the User Setpoint.
Press to decrease or
increments of two degrees. After choosing the setpoint, wait five
seconds. The screen will return to normal operation and the setpoint
will be stored.
Enabling Outdoor Reset Curve allows the user to set additional
parameters to increase water heater efficiency.
An Outdoor Sensor is required to set Outdoor Reset Curve.
See Advanced Control Functions to set the Outdoor Reset Curve.
Putting the water heater into ECO Mode reduces the maximum
firing rate to 80% of the rated maximum firing rate. This increases
water heater efficiency in times of low water heater demand.
Press to put the water heater into ECO Mode. Press again to
return to normal operation.
Test Mode allows the installer to test water heater operation by
running the fan at different speeds. To enter Test Mode, press
and together for 5 seconds.
Push to decrease or push
increments. Push to operate at maximum fan speed. Push
to operate at minimum fan speed.
Test Mode will exit automatically after 15 minutes. Press
leave Test Mode manually.
Lockout codes refer to a temporary condition that must be cleared
to resume operation. If code persists, the heater should be serviced
by a qualified service technician.
Blocking codes temporarily stop water heater operation until the
error condition clears. Once the condition clears, the error will
disappear and the water heater will resume operation. The error will
also be written into the water heater's history data.
The Installer Mode allows installers to view history hidden from the
user. See Advanced Control Functions for information on how to use
this Mode.
to resume normal operation.

4. Changing User Setpoint

Press either
normal operation screen will clear and be replaced by a flashing
number. This is the User Setpoint.
Press
increments of two degrees. The default setpoint is 120
setpoint range is 70 - 160
five seconds. The screen will return to normal operation and the
setpoint will be stored.
to increase the User Setpoint in
to increase fan speed by 50 RPM
or once to change the User Setpoint. The
to decrease or to increase the User Setpoint in
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F. After choosing the setpoint, wait
29
70 - 160 (120)
0 = Enabled, 1 =
Disabled (0)
ECO On / Off (Off)
Test Mode On / Off
(Off)
to
Press to clear
the code. Observe
operation to ensure
code does not reoccur.
Water heater
operation resumes
when conditions return
to normal.
Installer Mode On / Off
(Off)
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F. Water
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F. The
WHL-001 Rev. 3.16.15