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CU-S
CU-S
U U S S E E & & M M A A I I N N T T E E N N A A N N C C E E I I N N S S T T R R U U C C T T I I O O N N S S
U U S S E E & & M M A A I I N N T T E E N N A A N N C C E E I I N N S S T T R R U U C C T T I I O O N N S S
B B E E D D I I E E N N U U N N G G S S A A N N L L E E I I T T U U N N G G
B B E E D D I I E E N N U U N N G G S S A A N N L L E E I I T T U U N N G G
I I N N S S T T R R U U C C T T I I O O N N S S D D ' ' U U S S A A G G E E E E T T E E N N T T R R E E T T I I E E N N
I I N N S S T T R R U U C C T T I I O O N N S S D D ' ' U U S S A A G G E E E E T T E E N N T T R R E E T T I I E E N N
M M A A N N U U A A L L E E U U S S O O E E M M A A N N U U T T E E N N Z Z I I O O N N E E
M M A A N N U U A A L L E E U U S S O O E E M M A A N N U U T T E E N N Z Z I I O O N N E E
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Table of Contents
Related Manuals for Carrier CU-S Series
Summary of Contents for Carrier CU-S Series
- Page 1 CU-S CU-S U U S S E E & & M M A A I I N N T T E E N N A A N N C C E E I I N N S S T T R R U U C C T T I I O O N N S S U U S S E E &...
- Page 2 SERVICE SHEET - SERVICEBLATT - FICHE DE SERVICE - FOGLIO SERVIZIO DATE - DATUM OPERATION - MASSNAHME SERVICE FIRM - SERVICEFIRMA SIGNATURE - UNTERSCHRIFT DATE - DATA OPERATION - OPERAZIONE ETS DE SERVICE - DITTA ASSISTENZA SIGNATURE - FIRMA...
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Page 3: Table Of Contents
L L i i s s t t o o f f c c o o n n t t e e n n t t s s L L i i s s t t o o f f c c o o n n t t e e n n t t s s Description of the unit ..............page How the unit works ................page Safety devices and safety measures ..........page... -
Page 4: How The Unit Works
hank you for choosing a uniblock product. Please read this booklet carefully - it has been specially designed to provide advi- ce and information on how to install, use and maintain the unit correctly, so as to use it to the best of its capacities. LEGEND LEGEND The term CAUTION is used to indicate situations that may cause damage to... - Page 5 fig.2 The following electrical safety devices are supplied by the manufacturer: 1. Fan thermal protection (incorporated into the motors) with manual resetting: protects electric fans against excessive current absorption. 2. High pressure switch with manual resetting: protects against excessively high pressure.
- Page 6 1.3 Synopsis of labels The following caution and warning signs have been placed on the unit by the manufacturer: INDICATION: R 404 A 3ETA237 TYPE OF REFRIGERATING LIQUID SCARICO CONDENSA CONDENSATE DRAIN LINE ECOULEMENT DE CONDENSATION KONDENSATABLAßROHR DESAGÜE CONDENSACíON WARNING: ATTENZIONE! PERICOLO CAUTION! hot and/or cold parts...
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Page 7: Residual Risks
1) Year of manufacture 1) Anno di costruzione Model ZANOTTI S S . . p p . . A A . . 2) CARRIER unit code 2) Codice unità "CARRIER" Via Martin L. King, nr. 30 3) Serial number 3) Numero matricola... -
Page 8: Dangers Deriving From Using The Unit For Purposes Other Than Those It Is Designed For
3 3 . . I I N N T T E E N N D D E E D D U U S S E E S S 3 3 . . I I N N T T E E N N D D E E D D U U S S E E S S he CU-S ranges are air condensing units manufactured to operate automatically. -
Page 9: Signs
5 5 . . I I N N S S T T A A L L L L A A T T I I O O N N 5 5 . . I I N N S S T T A A L L L L A A T T I I O O N N 5.1 Signs The Manufacturer has envisaged the posting of the following caution and warning signs: Caution: Low /high temperature... -
Page 10: Commissioning
5.3 Commissioning In order to achieve optimum performance, the unit must be: a) Place the cell in a well ventilated room, away from heat sources . b) Check that the unit has adequate aspirating and extracting power. 5.4 Area surrounding the unit In order to allow it to work properly and to facilitate its maintenance in safety con- ditions, the unit should be installed providing the minimum spatial requirements for opening the unit, indicated in figs 6-7. -
Page 11: Checks, Adjustments And Settings
CAUTION Magnetothermal safety switches should be used to protect the main power sup- ply line from power surges. Only qualified personnel is authorised to replace the safety thermal relays fitted on motors. Only qualified personnel must be authorised to make electrical connections. 6.2.2 Connection to the water mains (water condenser) The water condenser must be connected to the water mains following the indications on the plates next to the tubes, which are marked IN (ENTRATA) and OUT (USCI-... -
Page 12: General Maintenance Operations
9 9 . . M M A A I I N N T T E E N N A A N N C C E E A A N N D D R R E E P P A A I I R R S S 9 9 . -
Page 13: Parts Subject To Wear And Spares
in relation to the set points, due to one of the following causes: - lack of gas due to the breakage of a pipe or to loose hub - clogged up filters - solenoid valve failure - ice in the evaporator The minimum and maximum temperature pressure switches and the oil pressure switch are located inside the motor casing. - Page 14 The refrigerating liquid must be drained completely and disposed of by specialists. The casing and all metal parts of the unit should be disassembled and different materials should be separately grouped. The various parts thus obtained will thus be allowed to be demolished and melted to allow the recycling of the unit’s com- ponents.
- Page 15 REFRIGERATION DIAGRAM-KÄLTETECHNIKSCHEMA-SCHEMA FRIGORIFIQUE-SCHEMA FRIGORIFERO CU-S 401 - 451 - 501 - 631 N DESCRIPTION BESCHREIBUNG DESCRIPTION DESCRIZIONE 1 COMPRESSOR KOMPRESSOR COMPRESSEUR COMPRESSORE 2 H.P. SWITCH HOCHDRUCKSCHALTER PRESSOSTAT H.P. PRESSOSTATO ALTA PRESS. 3 CONDENSER KONDENSATOR CONDENSEUR CONDENSATORE 4 CONDENSER FAN KONDENSATORVENTILATOR VENTILATEUR CONDENSEUR MOTOVENTILATORE COND.
- Page 16 Tav n° Modello : CUS 1 Data : Disegnatore : 30/05/01 Righetti...
- Page 17 LEGEND - LEGENDE - LEGENDE - LEGENDA : Tav.n° CUS 1 Pos. Description - Beschreibung - Description - Descrizione Code-Code English Deutsch Francais Italiano Code-Codice 1 CONDENSER GUARD KONDENSATORSCHUTZ PROTECTION COND. PROTEZIONE COND. 2235610 2 COVER ABDECKUNG COUVERCLE COPERCHIO 2235613 3 CONDENSER KONDENSATOR CONDENSEUR...
- Page 18 Tav n° Modello : CUS 2 Data : Disegnatore : 30/05/01 Righetti...
- Page 19 LEGEND - LEGENDE - LEGENDE - LEGENDA : Tav.n° CUS 2 Pos. Description - Beschreibung - Description - Descrizione Code-Code English Deutsch Francais Italiano Code-Codice 1 CONDENSER GUARD KONDENSATORSCHUTZ PROTECTION COND. PROTEZIONE COND. 2335610 2 COVER ABDECKUNG COUVERCLE COPERCHIO 2335613 3 CONDENSER KONDENSATOR CONDENSEUR...
- Page 20 LEGEND - LEGENDE - LEGENDE - LEGENDA : Tav.n° CUS 2 Pos. Description - Beschreibung - Description - Descrizione Code-Code English Deutsch Francais Italiano Code-Codice 53 FUSE SICHERUNG FUSIBLE FUSIBILE 3FSB024 31 SWITCH SCHALTER INTERRUPTEUR INTERRUTTORE 3INT108 54 TIMER ZEITSCHALTER TEMPORISATEUR TIMER 3TMP039...
- Page 22 LEGENDA SCHEMA ELETTRICO - WIRING DIAGRAM - SCHEMA ELETRIQUE - SCHALTPLAN LEGENDA SCHEMA ELETTRICO - WIRING DIAGRAM - SCHEMA ELETRIQUE - SCHALTPLAN ESQUEMA ELECTRICO - LEGENDA ESQUEMA ELECTRICO ESQUEMA ELECTRICO - LEGENDA ESQUEMA ELECTRICO SONDA TEMPERATURA AMBIENTE FUSIBILE MONITOR TERMOSTATO SCARICO COMPRESSORE ROOM SENSOR VOLTAGE REGULATOR FUSE COMPRESSOR EXHAUST THERMOSTAT...
- Page 23 KOND.-VENTILATORANLAUFPRESSOSTAT RELE’ VENTOLA EVAPORATORE PRESOSTATO INSERCION VENTILADOR COND. EVAPORATOR FAN RELAY PRESSOSTATO ACIONADOR VENTILADOR COND. P3MX RELAIS VENTILATEUR EVAPORATEUR PRESSOSTATO INSERZIONE VENTOLA COND. VERDAMPF.- VENTILATORRELAIS COND. FAN STARTING PRESSURE SWITCH RELE’ VENTILADOR EVAPORADOR PRESSOSTAT MISE EN MARCHE VENTILATEUR COND. RELÉ VENTILADOR EVAPORADOR KOND.-VENTILATORANLAUFPRESSOSTAT MOTORE COMPRESSORE nº1 PRESOSTATO INSERCION VENTILADOR COND.