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6

Product designation

5471970 GB - Subject to technical changes!!

 

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Document defects (e.g., with photos) and report 

them to the manufacturer, specifying manufacturing 

information and model designation. Pay attention to 

loose parts, dents, and scratches as well as visible 

loss of oil.

 

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Lift ceiling unit exclusively at the base of the 

machine.

 

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Do not lift ceiling unit at the evaporator.

 

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Lift fan box exclusively at the circumferential 

mounting plate.

 

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Ensure that the evaporator and condenser are not 

damaged.

 

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Dispose of packaging material in an environmentally 

compatible way according to local regulations.

6.2.3  Installation conditions

NOTE

Damage due to installation 

outdoors!

 

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Install ceiling units exclusively 

in enclosed spaces..

Requirements for installation space

 

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Comply with ambient temperature from +10° C to 

+42° C.

 

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Do not exceed humidity (non-condensing humidity) 

of 85%.

 

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Maintain distance of 600 mm from all intake 

openings in order to ensure the unimpeded intake of 

the ceiling unit.

 

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Maintain distance of 750 mm from all exhaust 

openings in order to ensure the unimpeded exhaust 

of the ceiling unit.

 

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At least 100 mm gap from the top edge of the ceiling 

unit to the bottom edge of the exiting ceiling.

 

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If distances cannot be maintained:

 

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Have refrigeration specialist company properly 

plan necessary air ducts.

 

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Ensure airflow with appropriate measures 

 

(e.g., air baffles, additional fans).

 

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Purge generated heat from the installation room.

 

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Avoid direct heat radiation.

 

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Avoid the ingress of warm, moist air into the cold 

room

 

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Exclude installation in areas with magnetic 

interference pulses that have an impact on the 

functioning of the ceiling unit.

 

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Exclude installation in an explosive environment.

5  Product designation

Standard refrigeration units: CMC 0700, CMC 0900, 

CMC 1300, CMC 1900, CMC 3300, CMC 4200
Freezer units: CMF 0800, CMF 1100,  

CMF 1300, CMF 1700, CMF 2900, CMF 4100

Refrigeration capacity is specified at full 100W.

The abbreviations in the product designations stand for:
CM = Ceiling Monobloc
C = Cooler
F = Freezer

6  Installation

6.1  Transport

Transport ceiling unit as follows:

 

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Transport exclusively in position of use.

 

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Do not tilt ceiling unit.

 

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Comply with symbols on the packaging.

 

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Lift and transport unit exclusively at the base of the 

machine.

 

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Ensure that the evaporator and condenser are not 

damaged. 

6.2  Installation

6.2.1  Scope of delivery

The delivery includes:

 

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Fan box with frame panels (variations depending 

on the selected cell wall thickness)

 

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Insulation cover

 

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Machine part with remote control

 

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Viessmann Kühlsysteme GmbH delivers the ceiling 

unit ready to be plugged in, i.e., ready to operate with 

power supply cable including plug

6.2.2  Unpacking

NOTE

Damage due to tilting the ceiling 

unit!

 

f

Ensure that the ceiling unit is not 

tilted.

Before and during the unpacking:

 

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Comply with the safety and environmental 

regulations at the installation site.

 

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Check ceiling unit for transport damages with a 

visual inspection.

Содержание Tecto Refrigo CMC1

Страница 1: ...VIESMANN Installation and Operating Instructions For the specialist Please save Subject to technical changes 5471970 Ceiling unit Tecto Refrigo CMC1 CMF1 01 2020...

Страница 2: ...2 5471970 GB Subject to technical changes...

Страница 3: ...tact switch optional 9 6 5 3 Connecting fault message contact optional 10 7 Commissioning 11 8 Cleaning 11 9 Maintenance 11 10 Repair fan replacement 12 11 Decommissioning 12 12 Demontage 13 13 Dispos...

Страница 4: ...er which will lead to death or serious injuries if it is not avoided WARNING Warns against a possibly dangerous situation which will lead to death or serious injuries if it is not avoided CAUTION Warn...

Страница 5: ...n the prescribed temperature range NOTE Damage due to a lack of instruction f f Ensure that only trained qualified personnel carry out work on the ceil ing unit NOTE Damage due to a defective device f...

Страница 6: ...es additional fans Purge generated heat from the installation room Avoid direct heat radiation Avoid the ingress of warm moist air into the cold room Exclude installation in areas with magnetic interf...

Страница 7: ...ion maintenance and disposal 6 3 Montage CAUTION Risk of injury due to missing equipment f f Use personal protective equipment f f Ensure that personal protective equipment is properly put on and tool...

Страница 8: ...e cable length of the remote control Cf Section technical data p 14 Put sealant on the upper side of the refrigeration cell ceiling circumferentially between the fan box with frame panel and ceiling c...

Страница 9: ...usting the Air Humidity 6 5 2 Connecting door contact switch optional DANGER Risk of death due to electric shock f f Ensure that work is carried out exclusively by trained qualified personnel f f Befo...

Страница 10: ...ult message device is on the circuit board alarm plug connection 7 Commissioning DANGER Risk of death due to electric shock f f Ensure that commissioning is carried out exclusively by trained qualifie...

Страница 11: ...fied personnel f f Ensure before commissioning that all components of the ceiling unit are properly assembled f f Ensure before commissioning that no individuals are working on the ceiling unit Servic...

Страница 12: ...f the Ceiling unit Follow the Operating Manual for controls 12 Disassembly L L During disassembly of the sheet metal parts disconnect ground cable and reconnect during reassembly 1 1 Disassemble ceili...

Страница 13: ...Turn covering panel 3 in such a way that the safety tabs take hold Press coverings firmly onto plugs 5 and tighten screws 1 on the right side of the ceiling unit 13 Disposal NOTE Environmental damage...

Страница 14: ...int2 W 610 780 950 1170 1740 2320 EER3 1 15 1 15 1 37 1 62 1 90 1 81 Evaporation performance4 l d 4 5 4 5 4 5 4 5 10 10 Permissible ambient temperature C 10 to 42 Refrigerant R134a Amount of refrigera...

Страница 15: ...rating Instructions 2 Standard points Standard refrigeration NK L0 L32 C deep freezing TK L 20 L32 C heat output heat flow that is given off by the device in cooling mode to the surroundings 3 EER Ene...

Страница 16: ...1110 1070 1410 2190 2950 Cable length remote control m 15 Dimensions D x W x H without fan box mm 945 x 900 x 445 1035 x 1070 x 550 1450 x 1530 x 645 Ceiling cut out dimensions mm 405 x 570 450 x 740...

Страница 17: ...ial defects will be rectified free of charge within the warranty period Further claims in particular for consequential damages are excluded We shall assume no warranty for damages resulting from impro...

Страница 18: ...p_c p_o t_o2h t_oL1 t_oL2 5cm 5cm 5cm t_v2h t_v1h 5cm 5cm A Condenser H Compressor B Condensation water evaporator pan J Low pressure test connection C Solenoid valve hot gas line K Evaporator D High...

Страница 19: ...er 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...

Страница 20: ...t_c2u t_cL1 t_cL2 5cm 5cm p_c p_o 5cm t_v2h 5cm t_v1h t_o2h t_oL1 t_oL2 5cm K A Condenser J Low pressure test connection B Condensation water evaporator pan K Evaporator C Solenoid valve hot gas line...

Страница 21: ...er 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...

Страница 22: ...measurement point with insulating material min 5 mm before measurement Carry out the measurement After measurement remove temperature sensors and insulate measurement point appropriately 18 Measuremen...

Страница 23: ...23 Dimensional drawings 5471970 GB Subject to technical changes 19 Dimensional drawings 19 1 Size 1 L L Data on sizes see section 14 Technical data on page 14 Direction of the air steam...

Страница 24: ...24 Dimensional drawings 5471970 GB Subject to technical changes 19 2 Size 2...

Страница 25: ...25 Dimensional drawings 5471970 GB Subject to technical changes 19 3 Size 3...

Страница 26: ...70 GB Subject to technical changes 20 Drawings for ceiling cutout and drill holes L L Ensure that there is at least 1500 mm unencumbered space in the discharge direction 20 1 Size 1 WS 20 2 Size 2 WS...

Страница 27: ...27 Drawings for ceiling cutout and drill holes 5471970 GB Subject to technical changes 20 3 Size 3 WS...

Страница 28: ...28 Circuit diagrams 5471970 GB Subject to technical changes 21 Circuit diagrams 21 1 Circuit diagram for standard refrigeration units 230 V...

Страница 29: ...mkontakt Potentialfrei Bei St rung bzw bei fehlender Spannungs versorgung ist das Relais abgefallen F 6 3A tr Pb1 Pb2 Pb3 HPA nPA LPA EA OHP DSP Door Comp Liqui Cond Cond Evap Defr Drain CoVa Alarm IN...

Страница 30: ...stecker M 1 Ver ssiger l fter A 4 2 1 3 BN GNYE BU BK1 GNYE BK2 5 poliger Mehrfach stecker Magnetventil Fl ssigkeits leitung Magnetventil Ver ssiger Nur bei TK Ger ten Alarmkontakt Potentialfrei Bei...

Страница 31: ...necessary 7 Check fan box and cover of the vaporiser for ice build up remove if necessary 8 Check seal ducts of the coolant lines 9 Check condensate drain hose for free passage and clean 10 Check tha...

Страница 32: ...oid viessmann fr Irland cooling viessmann co uk Lettland cooling viessmann com Litauen saldymas viessmann lt Niederlande koelen viessmann nl Norwegen kjol viessmann no sterreich kuehlen viessmann at P...

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