What is R32? R32 = Difluoromethane (Category A2L slightly flammable) R32 is the main alternative to F-gas. This fluid is interesting in that its GWP (Global Warming Potential) is just 675 T CO2 eq. It has no effect on the ozone layer. ...
Page 4
Leak test: the equipment holder has a leak test performed by an operator with a qualification certificate. Operators and holders take all necessary measures to perform periodic leak tests, the frequency of which is determined not by the charge expressed in kg but in tonnes CO2 equivalent (T CO2 eq), and therefore by the type of fluid used.
Page 5
Gradual reduction of the available quantity of HFC (CO2 eq) 2015 2016-2017 2018-2020 2021-2023 2024-2026 2027-2029 2030 The fluids are classified in three flammability groups (EN 378): Group 1: non-flammable. Group 2: low flammability (fluid concentration > 3.5 % of the room volume). ...
Warning The air conditioner uses R32, which is a flammable refrigerant fluid. The volume of the room for use or storage must be smaller than the flammability limit. Do not attempt to accelerate defrosting (e.g. with a thermal stripper). ...
Safety instructions Danger This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children must not be allowed to play with the appliance.
Page 8
Important This manual is also available on our website Note Keep the air conditioner accessible at all times. Important Never remove or cover the labels and data plates affixed to appliances. Labels and data plates must be legible throughout the entire lifetime of the appliance. Immediately replace damaged or illegible instructions and warning stickers.
Manufacturer's liability Our products are manufactured in compliance with the requirements of the various applicable directives. Products are delivered with the CE marking and all the necessary documents. Quality is always our primary focus, and we constantly strive to improve our products. We therefore reserve the right to change the specifications mentioned in this document.
R32 refrigerant fluid Emergency number: INRS/ORFILA poison control centre +330145425959 Effects harmful to health: The vapours are heavier than air and may lead to asphyxia owing to reduced oxygen levels. Liquefied gas: contact with the liquid may cause serious frost burn and eye injuries. Flammability risk as per the concentration in air.
Page 11
2014 on fluorinated greenhouse gases and repealing regulation (EC) no. 842/2006. -Installations Classified for Environmental Protection (ICPE) France no. 1185. 20180803 CR v3 Page 11...
> 52 °C Indoor < 16 °C Heating mode Outdoor > 30 °C < -15 °C Indoor > 30 °C The various models available UME 20 EH970 7722443 UME 25 EH868 7692774 UME 35 EH869 7692775 UME 50 EH870...
Page 13
* Note: This balance corresponds to approximately 5 to 6 °C cooling compared to the outdoor temperature. For a higher value, it is recommended to create a detailed balance. Technical specifications for the indoor unit Name UME 20 UME 25 UME 35 UME 50 UME 70...
Page 14
Technical specifications for the outdoor unit DDT model name MOSE 20 MOSE 25 MOSE 35 MOSE 50 MOSE 70 7500BTU 9000BTU 12000BTU 18000BTU 24000BTU Voltage 220 V-240 V 220 V-240 V 220 V-240 V 220 V-240 V 220 V-240 V Frequency 50 Hz 50 Hz...
Indoor Unit dimensions Height Width In mm Width Height Depth UME 20 UME25 UME35 UME50 UME70 1100 Distance from the ceiling Distance Distance from the wall from the wall Distance from the floor Installation MOSE20 MOSE 25 MOSE 35 MOSE 50...
Only qualified professionals may carry out electrical connections, always with the power off. Earth the appliance before making any electrical connections in accordance with standard NFC 15-100 MOSE 20/ 25 / 35 / 50 /70 outdoor unit UME 20/25 / 35 / 50 / 70 indoor unit 20180803 CR v3 Page 17...
Page 18
Please find attached the connection for the EMSM mono-split: EMSM Voltage/Frequency/Phase V~/Hz/ph 230/50/1 230/50/1 230/50/1 230/50/1 230/50/1 Power cable cross section 3G1.5 3G1.5 3G1.5 3G1.5 3G2.5 Circuit breaker C16A C16A C16A C16A C20A Cross section of connecting cable between 5G1.5 5G1.5 5G1.5 5G1.5...
Page 19
EMSM 70 EMSM 70 MOSE outdoor unit Unité exterieure MOSE 3G2.5 5G2.5 Unité intérieure UME UME indoor unit Wiring units with a drainage pump It is possible to connect a condensate drainage pump to our indoor units (diagram below). Diagram of a mini drainage pump Schéma d’une mini pompe de relevage 20180803 CR v3 Page 19...
Power table These power tables are for the CLIM’UP EMSM 25/35/50/70 mono-splits, depending on the outdoor temperature: CLIM'UP EMSM 20 Cooling capacity (W) Indoor temperature (℃) Outdoor temperature (°C) (DB) 2475 2292 2200 2112 1964 1800 2620 2435 2336 2243 2140 2000 2780...
Page 22
CLIM'UP EMSM 25 Heating capacity (W) Outdoor temperature (℃) Indoor temperature (℃) 1728 1593 1485 1917 1782 1674 2052 1944 1809 2133 1998 1890 2187 2052 1944 2808 2700 2592 2970 2862 2727 3132 3024 2889 DB = dry bulb = very moist air/WB = wet bulb = very dry air CLIM'UP EMSM 35 Cooling capacity (W) Indoor temperature (℃)
Using and installing the WIFI option Step 1 For UME 20/25/35 units, the WIFI module is installed on a detachable panel of the indoor unit. For UME 50/70 units, the WIFI module is installed inside the filter support block. Step 2...
Page 25
Step 4 To make the text readable, change the link to English and press "Install App" Step 5 Open the "DeDietrich" application → "Add appliance" on your mobile → Enter the WIFI name and password (BOX) 20180803 CR v3 Page 25...
Page 26
Step 6 Once configuration is complete, the air conditioner will appear in the app Step 7 Press "appliance" to access WIFI control 20180803 CR v3 Page 26...
Indoor Unit Air inlet Air inlet grille Force switch Panel Power cord Air filter Duct protection Air flow orientation ring louvre Air outlet Air flow orientation vent Removing the filter block for better access to the electrical and refrigerant connections. A: remove the shutter by sliding the clip B: Remove the panel and the display C: Remove the covers to access the Phillips-head screws...
Page 28
E: Detach the four lugs located above the filter block F: Unit without filter block G: Filter block: 20180803 CR v3 Page 28...
Page 29
H: For better access to electrical and fluid connections and condensate discharge. The unit can be moved 10 cm away from the wall. Note: Schematic diagram Notes for cooling/heating. In cooling mode, with high relative humidity (80 %), droplets of condensation may form at the air outlet of the indoor unit.
Page 30
Clean the filters regularly Clean the unit using water at a temperature below 40 °C Cleaning the filters Open the panel and engage the stay Remove the filters and vacuum clean them or wash with water at a temperature below 45° C Refit the filters ...
Page 31
Replace the batteries if necessary Clean the filters Remove any debris from around the outdoor unit (leaves, etc.) 20180803 CR v3 Page 31...
Troubleshooting Do not have the air conditioning system repaired by an unqualified person, as there are risks associated with the electrics and R32 refrigerant. Always contact a professional The fault code appears on the panel of the indoor unit in place of the temperature Error code Problem Room temperature sensor fault...
Acoustic integration of air conditioners Definitions: The acoustic performance of the following outdoor units: Acoustic performance Lw expressed in dBA: It characterises the noise emission capacity of the source independently of its environment. It allows the appliances to be compared. Sound pressure Lp expressed in dBA: This is the value perceived by the human ear, and depends on parameters such as the distance from the source, the size and the type of walls in the building.
Page 36
BDR THERMEA France 57 rue de la gare F-67580 Mertzwiller Better performance Copyright: Less pollution All technical information contained in this manual, as well as any drawings and electrical diagrams supplied, remain our property and cannot be reproduced without our prior consent in writing 20180803 CR v3 Page 36...
Need help?
Do you have a question about the UME 20 and is the answer not in the manual?
Questions and answers