Section 4 - Operation; Energizing Heat Pump; Display Door; Display Lock - Aquacal HeatWave SuperQuiet SQ120R Installation Manual

SECTION 4 - OPERATION

4.1 Energizing Heat Pump

Turn power on at external fuse box or breaker disconnect.
Controller performs a lamp test.
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The display reads 888 .
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Controller then displays as normal. See "Display" on page 24.
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4.2 Display Door

The display panel is located in a door compartment on the front of the heat pump. This compartment is
designed to protect the display against harsh weather. It can also be padlocked for extra security.
Press the bottom of the
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panel to open the
display panel door.
To close, push the
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display panel up. Then
press the bottom of the
panel in until a clicking
noise is heard.

4.3 Display Lock

The heat pump has a display lock to protect against
inadvertent setting changes. To activate display and
controls, slide finger across the controls as shown from
left to right.
The code UnL will briefly appear, then the set temperature
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or mode will display.
This is different than a user-lock which requires a pass
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code. See "User Lock Option (Enable)" on page 27.

4.4 Display Panel

The following information outlines the operation for a standard installation.
Control Buttons will operate differently for custom installations; such as a
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heat pump connected to an external controller. See "Operating Heat Pump
(With an External Controller)" on page 29.
Page - 23
Display Panel