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AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL
Installation Instructions
The WaterFurnace HydroZone controller is a part of the hydronic heat
pump system. The WaterFurnace part number for this product is HZC.
This controller is a human interface and
water tank
control device.
The controller displays and regulates the water tank temperature, but
not the conditioned space. A 2-1/2” x 2-1/2” LCD display and five push
button keys serve as the human interface. The five keys are: the up and
down keys (
▲
and
▼
) for changing the selection or temperature, the
right and left keys (
◄
and
►
) for changing the selection or mode, and
the enter key (
■
) is for accepting and/or saving the selection.
Controller Operation
Adjusting Temperature
1.
To select a MODE, use the keypad arrows to scroll to MODE. Then, press the enter button on the key pad to enter the
operating mode menu.
2.
Select the desired mode by scrolling up or down, with the arrows.
Then press the enter button on the keypad to enter
into that mode.
3.
You are now returned to the Main Menu and Figure 1 is a similar view.
NOTE: Outdoor air temperature is only displayed
if an outdoor air sensor is installed.
4.
To increase the temperature set point, use the arrow up button. To decrease the set point, use the arrow down button.
Five (5) seconds after the last button push, the new setpoint is saved.
Outdoor reset control is done in the installer’s
setup and cannot be adjusted from the front screen.
Setting Date And Time
1.
From the Main Menu, scroll to MENU and press the enter button
■
on the keypad.
2.
Select SET DATE.
3.
SET MONTH by using the up and down arrows
▲▼
. Then press the enter button
■
on the keypad to save the month.
4.
SET DAY by using the up and down arrows
▲▼
. Then press the enter button
■
on the keypad to save the day.
5.
SET YEAR by using the up and down arrows
▲▼
. Then press the enter button
■
on the keypad to save the year.
6.
Select SET TIME.
7.
SET HOUR by using the up and down arrows
▲▼
. Then press the enter
■
button on the keypad to save the hour.
8.
SET MINUTE by using the up and down arrows
▲▼
. Then press the enter button
■
on the keypad to save the minute.
9.
If your area observes daylight savings time, select AUTO DAYLIGHT SAVING; scroll to ON, then press the enter button
■
to save. You will be returned to the SET DATE AND TIME menu. Scroll to SET DATE AND TIME and press the enter
button
■
on the keypad.
10. The date and time are now set. You can return to the Main Menu by pressing the left arrow key to return to the
previous menu.
Changing Modes
1.
From the main screen select MODE.
2.
Select the operating mode you need and press the enter button
■
.
NOTE: If selecting EMERGENCY HEAT, the backlight color will change from blue to red indicating that auxiliary heat is
operating instead of the heat pump compressor. Auxiliary/emergency heat is significantly more expensive to operate
than the heat pump compressor, and should not be selected unless the heat pump compressor is not operational.
Fahrenheit or Celsius
1.
From the Main Menu, scroll to MENU and press the enter button
■
on the keypad.
2. Select
FAHRENHEIT/CELSIUS.
3.
Select which scale you prefer.
Figure 1
HydroZone Controller Instructions
