MYSAir MS20, MS22, MS25 User Manual

USER MANUAL

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MS20 / MS22 / MS25

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INDEX

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3

14

9

11

12

4

2

Precautions and stardards MS20 / MS22 y MS25.

Installation MS20 / MS22 y MS25.

Functions MS22.

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PRECAUTIONS AND STANDARDS

Emviroumental Policy.

Never throw the equipement with househorl waste. Electrical an electronic products contain substances that can

be harmful to the embiroument if it is not given proper treatment. The symbol of the crossed out dustbin indicates separate
collection of electricalappliances, differing from normal waste. for proper enviroumental management must be taken to
centersn the end of life.

C/ Mayor 27, 30149.
MURCIA (ESPAÑA)
Telf: + 34 966744473
FAX: + 34 966741928
www.mysair.es
www.agfri.com

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MATERIALES Y SOPORTES

IND. DEL LEVANTE, S.L.

Before using the thermostat read this instructions carefully.

After reading the instructions, keep this manual in a safe place and hand for future reference.

Ÿ The system and thermostat must be installed by qualified and

authorized personnel.

Ÿ The system an thermostat does not contain parts that can be repaired

by the user. For repairs, always consult authorized service personnel.

Ÿ Make sure the place you permanently install or fix support the weight

of thermostat and not sudden temperature charges.

Ÿ You must install the thermostat an system whith its dedicated power

suply.

Ÿ In case of malfunctions, a burning smell, etc... stop the system

inmediately, turn off the switch and consult authorized service
personnel.

WARNING

CAUTIONS

Ÿ Do not use inflamable gases near the thermostat and system

components.

Ÿ Do not spill water into the thermostat or system.
Ÿ Do not operate the thermostat with wet hands.
Ÿ Do not install the thermostat in a place where it is in contact with

combustible gases, machine oil, sulphide gas, etc...

Ÿ Do not press the screen with sharp elements.
Ÿ Do not pull excessively of the thermostat power cord.
Ÿ Do not use thermostat or system for other purposes.
Ÿ Do not spray insecticide or other combustible item on the thermostat or

system.

Ÿ Do not clean the thermostat or other system components with

bencene, solvents or other chemicals.

Ÿ Do not knock or disassemble the thermostat or other system

components..

The pieces that are part of it can be recycled. Respect, therefore the current regulations on enviroumental
protection. You must deliver your dialer if remplaced by another, or disposed of at an dedicated collection.

Breaching these enviroumental measures are subject to sanctions established by the law on protection
enviroument.

1

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INSTALLATION MS20, MS22 y MS25

RECOMENDED LOCATION ON WALL

For proper work of the thermostat, it must be installed
considering the following recomendations:

A) Do not place near a heat or cold source.
B) Do not place near a heat or cold current.
C) For a better experience installing the thermostat at
height of 1.5 metters.

H = 1.5 m

CURRENTHEAT SOURCE

2

HEAT SOURCE

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FEATURES MS20

Backlit tactile thermostat with hourly programming MS20.

Ÿ Wireless comunication or Cable (RF or CABLE).
Ÿ Multiprogramming hourly or manual control.
Ÿ Two instalation posibilities, fixed on wall (RF or CABLE) or desktop installed with base (RF).
Ÿ Customizable “Sleep” function.
Ÿ Customizable menu: Ranges and customizable temperature limits, Master Yes/No selectable by zone, stop total system

menu installer/user, adjust aperture grilles...

Ÿ Integrated temperature probe.
Ÿ Setpoint temperature at 0.5ºC intervals.
Ÿ Selectable temperature in ºC / ºF.
Ÿ Selection of 5 operating modes between Cold air, Hot air, Underfloor, Cold air + underfloor refreshing and Hot air +

Underfloor heating.

Ÿ Power supply with 2xAAA 1.5V (RF) or cable system (Fixed wall installation).
Ÿ Dimensions 106x91x21mm.

MAIN FUNCTIONS MS20

Power supply

Power

4.2 VDC

Stand-by consumition

100 mW

Temperatures

Range of Work

15ºC a 30ºC

Storage Temperature

-20ºC a 85ºC

Working Temperature

0ºC a 70ºC

84

85

105

91

21

1

Turn ON, Turn OFF.

2

TIMER

Hourly programming button.

3

Room Temperature.

4

PROG

Programming. On / Off button.

5

. . .

Weekly schedule.

6

Timer (30/60/90/120).

7

Work Mode*.

8

Ventilation* (Modal / 3 speeds / Auto).

9

Total stop system button.

10

Clock / Actual work zone / Indicate Transmit state

“Ed, rd, CC, Cf...”.

11

Temperature Adjustement -0.5ºC.

12

Temperature Adjustement +0.5ºC.

C

7

1

3

5

11

12

6

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TIMER

PROG 1

2

4

* Underfloor mode only work when exist a radiant
instalation.

* Fan speeds only available when a Total Control
System module is installed.

Press icon to turn ON or turn OFF thermostate.

NOTE:

The thermostat is OFF when “OFF” icon is displayed.
The thermostat is ON when a “WORK MODE” icon is displayed.

1 - THERMOSTATE ON AND OFF.

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FUNCTIONS MS20

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TIMER

OFF

The thermostat can have 2 or 5 working modes depending on whether the
installation is only for ventilation or has a combined stage for underfloor heating.

1. Press a icon to turn on the thermostate and show the available working
modes. Usually only appears heat mode and cold mode.

2. Press on the desired work mode icon. Once the icon is pressed, It will start
blinking indicating the selected working mode.

The available working modes are:

2 - WORK MODE CHANGE.

TIMER PROG

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To change the setpoint temperature, press Anywhere on the display while it is into
some working mode and the function menu is displayed.

In to the menu, press icon to increase or decrease temperature.
After 3 seconds without prees any other icon, it will exit from setting temperature.

3 - SETPOINT TEMPERATURE CHANGE.

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TIMER

TIMER PROG

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4 - SETTING TIME AND DATE.

To setting time an date, it is performed from the function menu.

If the thermostat is OFF, press icon to turn on. Press and hold icon into
the “functions menu” arround 5 seconds, Until the display shows only the time and
begins to blink.

hh:nn: Set Time pressing icons. Press icon to set the time and advance.
dIA: Set day of month pressing icons. Press icon to set day and advance.
nnES: Set month pressing icons. Press icon to set moth and advance.
Año: Set year pressing icons. Press icon to set year and exit.

NOTA:

The thermostat will automatically display the day number of the week it is in after
adjusting the date..

5 Seconds.

TIMER PROG

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NOTE1: *Both underfloor/Refreshing flor modes as well as Combined Floor with
Heating or cooling, will only work in facilities with combined heat stage.

NOTE2: To select underfloor only, press icon repeatedly until appears “C” or
“F” icon near the clock icon. “F” indicate underfloor refreshing and “C” indicate
underfloor heating.
NOTE3: To select underfloor with combined heating or combined cooling, press
first “Hot air Mode” or “Cold air Mode” icon and before 5 seconds press “Underfloor
mode” icon.

TIMER PROG

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To set time automatically in other MS20 thermostats (Only WiFi model) . More info in:

www.mysair.es -> Videos.

Hot air

Cold air

Underfloor*

Underfloor+Hot air*

Underfloor+Cold air*