Techno WPT – Techno WPTT

Place this device far from any heat source or air flow, at about a 1,5mt height from the floor. Open the de-vice pushing the clip on the base right side (Fig.1-A) then rotate the front cover leftward (Fig.1-B) and lift slightly to unfasten it (Fig.1-C).

Remove the two screws (Fig.2-D) fixing the inner protection cover for the electrical connections. Rotate leftward and release it. Fix the base on to the wall, using the horizontal (Fig.2, A-A or A-B) or the vertical (Fig.2, C-C) holes.

Connect the wires to the terminal block according to the schematics (Fig.3) and place the protective inner cover again over the electric parts.

Fix the screws (Fig.2-D). Dispose the optional external probe cable separately from the relay thermostat connection wires.

Insert the batteries in their compartment on the display board as described (Fig.4).

Close the device proceeding like in Fig.1, reversing the operations order: match the left side of the two parts (Fig.1-C) then rotate the front cover rightward (Fig.1-B) until the clip on the base clacks (Fig.1-A).

BATTERIES REPLACEMENT

When the battery symbol on the display flashes (batteries out of power) take care of their replacement.
Please proceed as described in the installation instructions (Fig.1 and Fig.4). Re-assemble the front cover back to the base before performing any operation on the control.

Command keys are accomplished on a four position ring each one identified by the arrows , an additional key in the middle, hereafter named OK and four keys more: Menu (Copy), Prog (Paste), Mode, Esc. Press the ring exactly on the arrows to avoid multiple keys activations. Press OK key in the middle. Use arrow keys to modify time and temperature values or select the available options. OK key is generally used to confirm the settings.

FIRST START

Press  to select the language then OK (standard: ENGLISH). Setting the clock (Fig.6)

Impostare l’orologio (Fig. 6).

• Set the 24H or 12H by then OK (standard: 24H).
• Set the hours by then OK.
• Set the minutes by then OK.
• Set the day of the week by then OK.

The device switches to OFF mode.

OFF MODE (Fig.7)

The display shows OFF and the clock, the anti-frost function is active.
Press Mode to browse active modes (Manual Comfort, Manual Economy, Automatic mode). Press Esc to switch between active modes and OFF.

MANUAL MODE (Fig.8)

Press or to change and save the temperature set-points:
MAN = Comfort temperature (standard: WINTER = 20,0°C / SUMMER = 24,0°C)
MAN ECO = Economy temperature (standard: WINTER = 16,0°C / SUMMER = 28°C)

AUTOMATIC MODE (Fig.9)

The set-point temperature (T1, T2, T3) depends on the saved time program and changes automatically along the day.

TIME PROGRAM (Fig.10)

Press Prog, the display shows the set temperature updated at the current half-hour, PROG flashes.

Press OK to select T1, T2 or T3.
Press to select the day of the week.
Press  to move along the hours without changing settings.
To make a daily program copy choose the day you want to duplicate and press COPY then move along the week until the desired one and press PASTE.
To change the set-point temperatures T1, T2 and T3:

• Press Mode and change the value T1 by .
• Press Mode and change the value T2 by .
• Press Mode and change the value T3 by .

Press Mode to quit and go back to the time program.
Press Esc to quit and go back to automatic mode.

SEASON MODE: WINTER

Comfort temperature is greater than Economy (T1>T2>T3). When Tamb < Tset heating turns on  (stan-dard: T1 = 20,0°C, T2 = 18,0°C, T3 = 16,0°C).

SEASON MODE: SUMMER 

Comfort temperature is smaller than Economy (T1<T2<T3).  When Tamb > Tset cooling turns on (standard: T1 = 24,0°C, T2 = 26,0°C, T3 = 28,0°C).

SETTINGS MENU (Fig.11)

Press Menu to enter the settings menu.
Press   to browse the available options.

• Press to select the season mode Summer/Winter (standard: WINTER);
• Press OK to set the clock (like before);
• Press to select Celsius/Farhenheit degrees (standard: CELSIUS);
• Press to select the language;
• Press to set the desired backlit brightness.
  Press Esc to quit the menu.

INSTALLER MENU (Fig.12)

In OFF mode, hold OK for 10 seconds to enter the menu:
Press o browse the available options.

• Antifrost = Set antifrost threshold (standard: 6.0°C);
• Hysteresis = Switching differential (standard: 0.2°C);
• Offset = temperature calibration (standard: 0.0°C);
• NTC Internal / NTC External (standard NTC: internal);
• Hold OK to reset and restore factory settings.

Press Esc to quit the menu.

HUMIDITY DISPLAY OPTION (AVAILABLE ONLY ON WPT H, WPTT H, WPTG H MODELS)

In one of the operating modes, press OK to switch between the set temperature or room humidity display in the top right of the screen (Fig.13).