REV 2017-1

TREVINIUM by Hayward

SWIMMING POOL HEAT PUMP UNIT

Installation & Instruction Manual

Model HP55TR HP75TR

A visual representation of the Trevinium heat pump unit, featuring a compact design with a large circular fan grille on the front and a digital display showing '105'. The unit is beige and dark grey.

4. USER INTERFACE

4.1 General presentation

The heat pump is equipped with a digital control panel with a touch screen, electronically connected and pre-set at the factory in heating mode.

The user interface display shows various indicators and numerical values. Key elements include:

4. USER INTERFACE (continued)

OFF Mode

When the heating pump is in sleep mode (OFF Mode) “OFF” is displayed on the command screen. The display shows 'OFF' along with the power symbol, a gear symbol, and a clock symbol. After 1 minute, it transitions to show the current time, e.g., '18:10'.

ON Mode

When the heating pump is running or regulating (ON Mode), the inlet and outlet water temperatures are displayed on the command screen. The display shows 'IN 26.8°C' and 'OUT 28.0°C' along with various status symbols. After 1 minute, it may simplify to show 'IN 26.8°C'.

4. USER INTERFACE (continued)

At the end of a setting, press the SET button to validate. The settings will be automatically saved if no button is pressed during 20s.

4.2 Clock settings

If the display is in standby mode, press briefly on the power symbol (⏻).

  1. Press the SET button to bring up the clock symbol (?).
  2. Press the clock symbol (?) to make the time display flash. Set the hour using the up (⬆) and down (⬇) buttons.
  3. Press the SET button then set the minutes with the up (⬆) and down (⬇) buttons.
  4. Press the SET button to validate.

4.3 Timer function settings

Setting this function is necessary if the heat pump should run for a shorter period than what is defined by the filtration clock. This allows programming a deferred start and an anticipated stop or simply stopping a certain timeframe from running (e.g., at night). It is possible to set 2 Start Timers (ON1 and ON2) and 2 Stop Timers (OFF1 and OFF2).

Timer 1 setting - Start
  1. Press the clock symbol (?) for 2 seconds; Timer ON1 (ON 1) flashes.
  2. Press the SET button to set the hours with the up (⬆) and down (⬇) buttons.
  3. Press the SET button to set the minutes with the up (⬆) and down (⬇) buttons.
  4. Press the SET button to validate.
Timer 1 setting – Stop
  1. Press the clock symbol (?) for 2 seconds; Timer ON1 (ON 1) flashes. Press once; Timer OFF1 (OFF 1) flashes.
  2. Press the SET button to set the hours with the up (⬆) and down (⬇) buttons.
  3. Press the SET button to set the minutes with the up (⬆) and down (⬇) buttons.
  4. Press the SET button to validate.

To access Timer ON2 (ON 2) directly, press the clock symbol (?) for 2 seconds, then press the clock symbol (?) twice.

4. USER INTERFACE (continued)

Timer 2 settings

After the Timer 1 settings, the settings for Timer 2 (ON 2 and OFF 2) will be directly accessible. Proceed in the same manner as for Timer 1.