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5.
CONTROL
5.1 Overview
5.2 The terminal unit and its display
The unit is controlled by the following components:
Control terminal
with display
Electronic control
board
Three-phase
PSU board
5-2-1 Display on the terminal unit screen
For further information on reading and programming the terminal, refer to the
manual provided with it.
Screen
Current
day
Display of desired temperature, time or fault code.
Daily program bar
(: Comfort, : Economy)
Compressor operation status indicator
Operation status indicator for electric auxiliary units
(option)
Boiler operation
status indicator
(option)
Pool heating operation status indicator
(option)
Settings access mode status indicator
(see ter-
minal manual)
Test mode operation symbol
Up/down buttons
Room temperature display, when buttons and are
pressed together
Change modes
(comfort, economy, programmed),
confirm selection or cancel faults.
Dial selection
dot
8-position operation mode dial.
Bypass indicator.
Indicator 6: Compressor operation
Indicator 5: Stage-1 electric auxiliary unit operation
Indicator 4: Stage-2 electric auxiliary unit operation
Indicator 3: Stage-3 electric auxiliary unit operation (replaces compressor)
Indicator 2: Pool heating:
- Steady = pool heating on
- Flashing = off, waiting for synchronised operation with filter pump
Indicator 1: Access to level-1 (customer)
settings
Indicator 0
:
Access to level-2 (installer)
settings
Single-phase
PSU board
Reversible model
Single-phase
PSU board
Cooling only model
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