Carrier 42 GW Installation Manual
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Carrier 42 GW Installation Manual

Carrier 42 GW Installation Manual

“hydronic global cassette” fan coil unit
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42 GW
"Hydronic Global Cassette"
Fan Coil Unit
Installation Manual

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Summary of Contents for Carrier 42 GW

  • Page 1 42 GW “Hydronic Global Cassette” Fan Coil Unit Installation Manual...
  • Page 2 42GW COLIS PACKAGE +50°C COLIS / PACKAGE 35 kg COLIS PACKAGE -10°C Translation of the original document 42GW...

  • Page 3: Table Of Contents

    42GW Contents Page Legend..............................Dimensions and weight ........................Nominal data ............................Technical data............................. Material supplied ..........................General Information ..........................Warnings: Avoid ..........................lnstallation............................Water connections ..........................Electrical connections ......................... Low Energy Consumption Fan Motor ....................Valve and regulation system ....................... Fresh air supply ..........................

  • Page 4: Dimensions And Weight

    Dimensions and weight 42GW 200-300-400 42GW 500-600-701 42GW 14,8 16,5 16,5 37,1 37,1 39,6 (1) Weights refer to base units without valve. 42GW...
  • Page 5 MAX 200 mm 42GW...
  • Page 6 Max. 2 louvres closed 42GW...
  • Page 7 42GW...
  • Page 8 mod. 200-300-400 mod. 500-600-701 mod. 200-300-400 mod. 500-600-701 42GW...
  • Page 9 42GW...
  • Page 10 2-10 Vdc 2-10 Vdc 2÷10 Vdc 2÷10 Vdc 42GW 42 GW...
  • Page 11 230V ~ 50Hz Type “B" - "D” Type “A" - "C” 24 Vac 42GW 42 GW...
  • Page 12 νάχα στις μονάδες που φέρουν βαλβίδες συναρμολογημένες στο Κολιέδες (μονάχα στις μονάδες που φέρουν βαλβίδες συναρμολογημένες στο εργοστάσιο) Μόνωση βαλβίδων ονάδες που φέρουν βαλβίδες συναρμολογημένες στο εργοστάσιο) που φέρουν βαλβίδες συναρμολογημένες στο εργοστάσιο) 42 GW 42 GW 42 GW 42GW...
  • Page 13 IMPROPER DAISY CHAIN CORRECT DAISY CHAIN Fmain UNIT UNIT Derivation box 1 UNIT UNIT Derivation box 2 UNIT UNIT Derivation box 3 Funit = Sized as per IOM prescription accordingly with type of unit model Fmain = Responsibility of the installer to ensure adequate short circuit protection of installation 42GW...
  • Page 14 U shape Hook shape 42GW...

  • Page 15: Nominal Data

    Nominal data Table I: Nominal data Power input Fuse (tipo gF) Cooling Heating Models Watt Watt 0,33 0,28 0,29 0,25 0,46 0,42 0,32 0,27 0,52 0,48 0,69 0,64 230V ~ 50/60Hz 200 (4T) 0,33 0,28 300 (4T) 0,29 0,25 400 (4T) 0,46 0,42 600 (4T)

  • Page 16: Technical Data

    Technical data Table III: Technical data of electric heaters (if installed) Models Electric heater capacity Watt 1380 2300 2300 2760 2760 2760 Supply voltage (ph) Volt Max. power input N° 1 Thermostat with automatic reset ST1 60°C / Safety thermostat N°...
  • Page 17 Table VI: Accessories Size / Code Description Small Large Kit Frame/grill 42GW9001 42GW9002 Kit Frame/grill (motorized louvers) 42GW9011 42GW9012 Kit Frame/grill (I.R. receiver) 42GW9020 42GW9021 Kit Frame/grill (I.R. receiver + motorized louvers) 40KMC9001 40KMC9002 2-pipe 3V valves 42GW9029 42GW9031 2-pipe 3V valves 42GW9030 42GW9032 2-pipe 2V valves...

  • Page 18: Legend

    Legend Legend Fig.1. Fig.26-27. Fig.45. Cold circuit water inlet Duct connection flange Unit Cold circuit water outlet Clip Frame/Grille assembly Air purge valve 6 mm neoprene gasket Fig.15. Hot circuit water inlet Insulated flexible duct Heating: louvre position for correct air flow Hot circuit water outlet Fresh air intake Cooling: louvre position for correct air flow...

  • Page 19: General Information

    • Exposure to direct sunlight. • Areas close to heat sources. In cases where the CARRIER REGULATIONS are NOT used, • On damp walls or in positions that may be exposed to water hazard. the installer is responsible for verifying compliance with the •...

  • Page 20: Warnings: Avoid

    Warnings: Avoid ... any obstruction of the unit air intake or supply grilles (See fig. 3)..exposure to oil vapours (See fig. 4)..installation in areas with high frequency waves (See fig. 5)..ascending sections of condensate drain piping. These may only be used near the unit with a maximum height difference of 200 mm from the top of the unit (See fig.

  • Page 21: Lnstallation

    lnstallation Installation See fig. 15. • A device of this kind is not publicly accessible. It must be installed Mark the position of the suspension rods, the heat-transfer medium at least 2.5 m above ground level. duct and the condensate drain pipe, the electrical wires and the •...

  • Page 22: Water Connections

    Water connections The unit is provided with inlet and outlet female connections for both To drain the unit, refer to the paragraph "DRAINING THE 2 and 4 pipe models. An air bleed valve is also provided (See fig. INSTALLATION" in the Maintenance section. 26), which can be adjusted using an 8 mm wrench.

  • Page 23: Low Energy Consumption Fan Motor

    Low Energy Consumption Fan Motor Low Energy Consumption Fan Motor version NOTE: • The values shown in the table only refer to Low Energy Units in the 42GW series are capable of modulating the air flow (and, as a result the heating and cooling capacity) continuously from Consumption Fan Motors;...

  • Page 24: Valve And Regulation System

    Valve and regulation system • The unit control circuit only allows opening of the motorized valve Operation of the thermo-electric valve (See fig. 31) when the fan motor is working. • The 2-way valve is normally closed to the coil with no powered •...

  • Page 25: Fresh Air Supply

    Fresh air supply Fresh air (See fig. 45) Fresh air renewal (See fig. 40e) • Remove the precut sheet metal (ref. 14) and install the air control • If an optional auxiliary fan is installed to extract outdoor air (supplied device by fixing it to the unit frame.

  • Page 26: Maintenance

    Maintenance and user guide Maintenance Safety considerations relating to final shut- The cleaning and maintenance operations must be performed by down qualified personnel. Separate the units from their energy sources, allow them to cool Before performing any service or maintenance operations, turn OFF down and then drain completely.
  • Page 28 Please contact your sales representative for more information. Order No.: EN00DCG000171600E, 04.2023 - Supersedes order No.: EN00DCG000171600D, 06.2022. Carrier S.C.S, Rte de Thil - 01120 Montluel, France. The manufacturer reserves the right to change any product specifications without notice. Printed in the European Union.

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