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Summary of Contents for Viessmann Tecto Refrigo CMC1
- Page 1 VIESMANN Installation and Operating Instructions For the specialist Ceiling unit Tecto Refrigo CMC1 CMF1 01-2020 Please save! 5471970 Subject to technical changes!
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Page 3: Table Of Contents
Contents User Guide ................4 20 Drawings for ceiling cutout and drill holes ......26 Target group ..............4 20.1 Size 1 ................ 26 Structure of the Installation and Operating Instructions 4 20.2 Size 2 ................. 26 1.2.1 Warnings 20.3 Size 3 ................. 27 1.2.2 Additional symbols 21 Circuit diagrams ..............28 Related documents ............ -
Page 4: User Guide
Handling instructions should always be carried out individually and in the specified sequence. If you have any questions, please contact your Viessmann specialist partner. You will find the current Structure of the handling instructions: address on the back page. -
Page 5: Symbols On The Product
Safety and Dangers 1.5 Symbols on the product Damage due to incorrect NOTE temperature range! Warning f Ensure that ceiling unit is ƒ Warns against electric voltage operated exclusively in the ƒ Gives instructions for pulling the power plug prescribed temperature range. before opening the housing. -
Page 6: Product Designation
ƒ Machine part with remote control  If distances cannot be maintained: Viessmann Kühlsysteme GmbH delivers the ceiling ƒ Have refrigeration specialist company properly unit ready to be plugged in, i.e., ready to operate with plan necessary air ducts. -
Page 7: Montage
Installation 6.3.2 Installing ceiling unit  Exclude installation in business premises subject to potential fire hazards (see nationally applicable standards and local regulations).  Comply with local regulations for installation, operation, maintenance, and disposal. 6.3 Montage Risk of injury due to missing CAUTION! equipment! f Use personal protective... -
Page 8: Attaching The Machine Part
Installation  Put sealant on the upper side of the refrigeration cell ceiling circumferentially between the fan box with frame panel and ceiling cutout. Application-specific limitations of the sealant should be noted. Use the thin attachment of the relevant tool. 6.3.4 Attaching the machine part Damage due to improper... -
Page 9: Installing Insulation Cover
In order to switch off evaporator fan when the refrigerator cell door is opened,Viessmann Kühlsysteme GmbH recommends installing a door contact switch with a switching capacity of 230 VAC and at least 0.5 A. -
Page 10: Connecting Fault Message Contact (Optional)
Commissioning Commissioning Door contact switch is not included in the scope of delivery. Ceiling unit is ready for use without the door contact switch. Risk of death due to electric DANGER! shock! f Ensure that commissioning is carried out exclusively by trained qualified personnel. -
Page 11: Cleaning
Maintenance 10 Repair - fan replacement Cleaning interval depends on: ƒ Degree of soiling Replacement of a defective fan will be described in this ƒ Surrounding conditions section. Work should be carried out exclusively after  Disassemble sheet metal cover to clean failure of the fan. -
Page 12: Decommissioning
Decommissioning 11 Decommissioning 12 Disassembly During disassembly of the sheet metal parts, For a prolonged downtime of the ceiling unit: disconnect ground cable and reconnect during  Disconnect power plug. reassembly. For a temporary downtime of the Ceiling unit  Follow the Operating Manual for controls. Disassemble ceiling unit as follows: Â... -
Page 13: Demontage
Disposal Loosen screws on the left side of the ceiling unit  and remove the covering 4 to the side. Assemble ceiling unit as follows:  Carry out the disassembly steps in reverse order.  Set covering panel 4 laterally onto base plate and hook it into the notches 6 [boldface] intended for it. -
Page 14: Technical Data
Technical data 14 Technical data • The performance values apply to devices with clean heat exchangers. • Tolerances on the values correspond to DIN EN 12900:1213. • Cooling capacity presented is based on DIN EN 328:2014. • Cold room temperature measured at the unit air inlet as per DIN EN 328:2014. - Page 15 Technical data Standard refrigeration Designation CMC 0700 CMC 0900 CMC 1300 CMC 1900 CMC 3300 CMC 4200 Measurement from bottom [mm] edge of built-in fan box to ceiling of cold room Total weight, incl. packaging [kg] Total weight, without packag- [kg] Weight of fan box [kg]...
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Page 16: Freezer
Technical data 14.2 Freezer Freezer Designation CMF 0800 CMF 1100 CMF 1300 CMF 1700 CMF 2900 CMF 4100 Size Cold room temperature control [°C] -25 to -5 range Cooling capacity at standard 1100 1300 1700 2900 4100 point Heating capacity at standard 2200 2820 2720... -
Page 17: Standards And Laws
Standards and laws 15 Standards and laws  Comply with the applicable standards and laws: EMC directive 2014/30/EU ˆ Machinery directive 2006/42/EU ˆ DIN EN 378 (2008/2012) ˆ F-gas regulation 2014/517/EU ˆ Ceiling unit is built and tested in accordance with applicable standards and laws. -
Page 18: Refrigeration Circuits And Measurement Points
Refrigeration circuits and measurement points 17 Refrigeration circuits and measurement points Tubing and instrument flow chart without EVI t_cL2 t_c2u t_c1h t_cL1 t_v2h L I V t_v1h t_oL1 t_oL2 t_o2h Condenser Compressor Condensation water evaporator pan Low pressure test connection Solenoid valve, hot gas line Evaporator High pressure switch... - Page 19 Refrigeration circuits and measurement points Measurement points Designation Measurement categories Unit t_c1h Inlet temperature condenser °C t_c2u Outlet temperature condenser °C t_cL1 Air intake temperature condenser °C t_cL2 Air outlet temperature condenser °C t_v1h Inlet temperature compressor °C t_v2h Outlet temperature compressor °C t_o2h Outlet temperature evaporator...
- Page 20 Refrigeration circuits and measurement points Tubing and instrument flow chart with EVI This tubing and instrument flow chart is valid exclusively for the ceiling unit CMF 4100 with EVI t_cL2 t_c2u t_c1h t_cL1 t_v2h t_v1h t_oL1 t_oL2 t_o2h Condenser Low pressure test connection Condensation water evaporator pan Evaporator Solenoid valve, hot gas line...
- Page 21 Refrigeration circuits and measurement points Measurement points Designation Measurement categories Unit t_c1h Inlet temperature condenser °C t_c2u Outlet temperature condenser °C t_cL1 Air intake temperature condenser °C t_cL2 Air outlet temperature condenser °C t_v1h Inlet temperature compressor °C t_v2h Outlet temperature compressor °C t_o2h Outlet temperature evaporator...
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Page 22: Measurement Points
Measurement points 18 Measurement points Temperature sensor t_oL1: air-side temperature at the inlet of the evaporator. 18.1 Measuring air-side temperatures Temperature sensor t_oL2: air-side temperature at on the condenser the outlet of the evaporator. Â Attach temperature sensor t_oL1 in the middle 10cm of the air inlet at the level of the refrigeration cell ceiling as per the diagram. -
Page 23: Dimensional Drawings
Dimensional drawings 19 Dimensional drawings Data on sizes see section „14 Technical data“ on page 14.. Direction of the air steam 19.1 Size 1... -
Page 24: Size 2
Dimensional drawings 19.2 Size 2... -
Page 25: Size 3
Dimensional drawings 19.3 Size 3... -
Page 26: Drawings For Ceiling Cutout And Drill Holes
Drawings for ceiling cutout and drill holes 20 Drawings for ceiling cutout and drill holes Ensure that there is at least 1500 mm unencumbered space in the discharge direction. Wall thickness Ceiling cut-out Exhaust direction 20.1 Size 1 20.2 Size 2... -
Page 27: Warnings
Drawings for ceiling cutout and drill holes 20.3 Size 3... -
Page 28: 21 Circuit Diagrams
Circuit diagrams 21 Circuit diagrams 21.1 Circuit diagram for standard refrigeration units - 230 V... -
Page 29: Circuit Diagram For Deep Freezing Units - 230 V
Circuit diagrams 21.2 Circuit diagram for deep freezing units - 230 V... -
Page 30: Circuit Diagram For Refrigeration Units - 400 V
Circuit diagrams 21.3 Circuit diagram for refrigeration units - 400 V... -
Page 31: Maintenance Checklist
Maintenance checklist 22 Maintenance checklist  Copy the maintenance checklist and fill out during maintenance.. Maintenance checklist Start of work: Company: Telephone number: Serial number: Branch number: Cell size/type: End of work: Street: Original installation (CW): Post code/place: Year of maintenance: Check for damage to the cell (cell elements and impact protection) Check parameters on the control Check function of accessories (defrost heating, door contact switch) - Page 32 Belgien froid.viessmann.be Dänemark koele.viessmann.dk Deutschland kuehlen.viessmann.de Estland kylm.viessmann.ee Finnland kylma.viessmann.fi Frankreich froid.viessmann.fr Irland cooling.viessmann.co.uk Lettland cooling.viessmann.com Litauen saldymas.viessmann.lt Niederlande koelen.viessmann.nl Norwegen kjol.viessmann.no Österreich kuehlen.viessmann.at Polen chlodnicze.viessmann.pl Russland holod.viessmann.ru Schweden kyla.viessmann.se Schweiz kuehlen.viessmann.ch Spanien refrigeratcion.viessmann.es Vereinigtes Königreich cooling.viessmann.co.uk...
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