Single-package rooftop units high-efficiency electric cooling/ gas heating (76 pages)
Summary of Contents for Carrier 42AM Series
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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...
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 ..................................
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.
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...
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...
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: ■...
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.
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.
• 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...
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.
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.
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"...
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...
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).
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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.