Carrier 42AM Series Installation, Operation And Maintenance Instructions

Carrier 42AM Series Installation, Operation And Maintenance Instructions

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I N S TA L L AT I O N ,
O P E R AT I O N
A N D
M A I N T E N A N C E
I N S T R U C T I O N S
Heating unit
42AM - 42AMA
Rated cooling capacity 2 - 24 kW
Rated heating capacity 12 - 140 kW
50Hz
Translation of the original document

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Summary of Contents for Carrier 42AM Series

  • Page 1 I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E I N S T R U C T I O N S Heating unit 42AM - 42AMA Rated cooling capacity 2 - 24 kW...
  • Page 3: Table Of Contents

    CONTENTS 1 - RECEIPT OF THE UNIT ................................4 2 - HANDLING ....................................4 3 - TECHNICAL CHARACTERISTICS ............................... 5 3.1 - ROTOREX fan motor assembly ..............................5 3.2 - CORROBLOC fan motor assembly with AC motor ........................5 3.3 - EC fan motor assembly ................................6 4 - HEAT EXCHANGER ..................................
  • Page 4: Receipt Of The Unit

    Thank you for purchasing an AIR HEATER or a DESTRATIFIER from the CARRIER 42AM range. We trust that this unit will give you complete satisfaction. To ensure correct operation, all connections (electrical, hydraulic, etc.) must be made in accordance with industry practice and the regulations in force in the country of use.
  • Page 5: Technical Characteristics

    3 - TECHNICAL CHARACTERISTICS 3.1 - ROTOREX fan motor assembly 1 Ph/230 V AC motor Rotation Nom. Abs. Thermal cut- Operating Model Motor Class speed current pressure temp 42AM-AC35 1330 rpm 0.70 A 150W -40°C / +60°C 42AM-AC40/ 1400 rpm 1.30 A 300W 42AMAAC40...
  • Page 6: Ec Fan Motor Assembly

    3 - TECHNICAL CHARACTERISTICS 3.3 - EC fan motor assembly 1 Ph/230 V EC motor ROTATION I NOM P. (W) Operating Model Motor Protection Class SPEED temp. 42AM-EC30 1500 rpm 0,80 TACH -25 °C/+55 °C 42AM-EC35 1480 rpm 1,35 TACH -25 °C/+50 °C 42AM-EC40/ 1760 rpm...
  • Page 7: Heat Exchanger

    4 - HEAT EXCHANGER 4.1 - Water/superheated water/steam coils Copper tube Aluminium honeycomb fins Hot water/cold water coil Number of heating rows Number of cooling rows Coil capacity (L) 0,68 1,66 0,96 2,28 1,38 3,22 2,18 4,55 2,97 Connection diameter 1/2” ¾" 1"...
  • Page 8: Dimensions

    5 - DIMENSIONS 5.1 - 42AM air heater 42AM- 42AM- 42AM- 42AM- 42AM- 42AM- 42AM- Size AC30 AC35 AC40 AC45 AC50 AC63 AC64 1050 1050 1 row Weight 2 rows (kg) 3 rows E* = EC FMA (42AM-EC) 5.2 - 42AMA Destratifier Size 42AMAAC40 42AMAAC45...
  • Page 9: Setup

    6 - SETUP 6.1 - 42AM air heater Min: 0.15 m To ensure correct air diffusion and to comply with the EN 294 standard relating to safety zones, you are recommended to position AIR HEATER units at a height of: ■...
  • Page 10: Ceiling-Mounting The 42Am Air Heater

    6 - SETUP Installation with wall-mounting kit + additional kit on IPN Assembly procedure: Wall-mounting kit Support tube H M8 x 50 screw 1. Pre-assemble the clamping plates on the brackets using the + serrated washer Ø 8 mm serrated washers and the H M8 nuts (not tightened). 2.
  • Page 11: Water Connections

    CARRIER shall in no way be held liable for damage to the coil if these installation instructions are not followed and the warranty shall be invalidated.
  • Page 12: Electrical Connections

    • If the operating current consumed is greater than that indicated on the data plate, stop the motor immediately and check the installation and the connections. If the motor appears to be the source of the fault, contact the supplier. 10 - MAINTENANCE Although no specific servicing is required for CARRIER DESTRATIFIERS and AIR HEATERS, the following operations should be  carried out once a year: - Retighten all the electrical connections...
  • Page 13: Frequently Asked Questions

    The motors are not covered by the warranty in cases of incorrect electrical connection or inadequate protection. Under no circumstances must the fitter carry out work on the motor. This will invalidate any future claims on the warranty. CARRIER's products carry the CE mark, demonstrating that they may be sold throughout the European Union. This mark is your assurance that the products are safe to use.
  • Page 14: Assembly Options

    13 - ASSEMBLY OPTIONS Assembly option (assembly accessories, modules for return, for diffusion, distribution) Wall bracket and Additional IPN kit Ceiling bracket Wall bracket Additional IPN Assembly Model Model Code Assembly diagram product code kit product code diagram 42AM-EC30 42AM-EC30 42AM-AC35 42AM-AC35 42AM-EC35...
  • Page 15: Control

    Networked solution  Refer to the instruction manual supplied in the packaging of your SINGLE-PHASE EC BOX for further information or contact your CARRIER agent. 3 speed EC thermostat ■ Functions The EC control includes a temperature selector (range from 10°C to 30°C) that maintains the room temperature at the selected value.
  • Page 16: Wall Bracket

    15 - WALL BRACKET I BIS filter box FRONT view Bracket supplied by CARRIER Connection diameter Drain sleeve in COOLING mode, outer diameter 32 mm Model Connection diameter 42AM-EC30 G 1/2" union 42AM-AC35 G 3/4" union 42AM-EC35 42AM-AC40 G 3/4" union 42AM-EC40 42AM-AC45 G 1"...
  • Page 17: Filter Box

    16 - FILTER BOX Assembly procedure: 1.  Remove the galvanised mesh filter to facilitate handling. 2. Remove the 4 x M8 screws found at the ends of the air heater. 3.  Fit the filter box in position on the unit. 4.  Refit the 4 x M8 screws in their original positions to secure the filter box in place. 5.  Refit the galvanised mesh filter, held in place by the 2 brackets and the 2 butterfly screws. Filter box during assembly Assembled filter box Blanking cover (diameter 22.2 mm) for fan motor assembly cable routing Butterfly screw M8 metric screws...
  • Page 18: Diffuser For Large Spaces

    Waste Electrical and Electronic Equipment (WEEE) ■ At the end of its life, this equipment must be disassembled and contaminated fluids removed by professionals and processed via  approved channels for electrical and electronic equipment (WEEE). - In France, CARRIER has formed a partnership with ECOLOGIC for the collection and recovery of professional waste governed by European Directive WEEE 2012/19/EU. This partnership simplifies the mandatory administrative procedures and ensures that  old equipment is recovered via an official, structured channel. In terms of renovation work in France (mainland and overseas),  for every CARRIER unit installed, our partner will collect and dismantle your existing equipment (see conditions with Ecologic).
  • Page 20 Administrative number: EN7436983-07, 11.2019 - Replaces No.: EN7436983-06, 06.2019 The manufacturer reserves the right to make changes to the product specifications without notice. Printed in the European Union.

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