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Carrier 42HQM 009, Installation Manual, Page: 2 / 14

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Carrier 42HQM 009 Installation Manual Download Page 2

ENGLISH

42HQM
Split system “Hi-Wall INVERTER” indoor unit

ENGLISH

GB - 1

For operation and maintenance instructions of this unit, as well as installation
instructions of the outdoor unit, refer to the relevant manuals.

Contents

Page

Dimensions and weight...............................................................................

2

Nominal data ...............................................................................................

2

Operating limits ...........................................................................................

2

Minimum clearances ...................................................................................

3

Material supplied ........................................................................................

3

General information ....................................................................................

4

Warnings: avoid ..........................................................................................

5

Installation ..................................................................................................

6/9

Refrigerant connections .............................................................................

10

Electrical connection ..................................................................................

11

Address switch ............................................................................................

12

Guide for the owner ....................................................................................

12

Accessories ................................................................................................

12

Model

Power supply

42HQM009

230V  ~  50Hz

42HQM012

Summary of Contents for 42HQM 009

Page 1: ...TEMP AUTO QUIET FAN AUTO MODE COOL DRY TEMP 42HQM INSTALLATION MANUAL L L O Y D S R E G I S TER QUALIT Y A S S U R A N C E IS O 900 1 ...

Page 2: ...e outdoor unit refer to the relevant manuals Contents Page Dimensions and weight 2 Nominal data 2 Operating limits 2 Minimum clearances 3 Material supplied 3 General information 4 Warnings avoid 5 Installation 6 9 Refrigerant connections 10 Electrical connection 11 Address switch 12 Guide for the owner 12 Accessories 12 Model Power supply 42HQM009 230V 50Hz 42HQM012 ...

Page 3: ... Table I Nominal data Unit is not suitable for operation in laundry premises Sizing of power supply wires and delay type fuses refer to the outdoor unit installation instructions Table II Operating limits Cooling Heating Refer to outdoor unit installation manual Mains power supply Nominal single phase voltage 230V 50Hz Operating voltage limits min 198V max 264V ...

Page 4: ...16 17 mm Sealer putty Electrical connecting cable 1 Cable type H07RN F synthetic rubber insulation with Neoprene coating between indoor and outdoor unit according to EN 60335 2 40 and HD277 S1 standards Table lIl Material supplied The following installation accessories are supplied with unit Use them as required NAME and shape Q ty Use Wall hanging bracket 1 For indoor unit installation Screws 4xL...

Page 5: ...ry or a qualified system engineer prior to connecting this unit to any other manufacturer s outdoor unit Coupling units which have different control systems may cause irreversible damage and void the warranty protection The manufacturer declines any liability for system malfunction resulting from unapproved coupling The manufacturer declines any liability for damage resulting from modifications or...

Page 6: ...cause condensate dripping Flattening or kinking the refrigerant pipes or condensate pipes Excessive height difference between outdoor and indoor units see installation manual of outdoor unit Unnecessary turns and bends in interconnecting tubing Excessive interconnecting tube length see installation manual of outdoor unit Any obstruction of the unit air outlet or return Exposure to oil vapours Inst...

Page 7: ...er hole at a slope so that the outside end is lower 5 10 mm than the inside end This will ensure good drainage Cut the wall sleeve to match the wall thickness and pass the pipe through the hole Side or bottom piping Remove the knock out in the unit and pass the pipes through the wall The pipe should slope downward and away from the unit to ensure good drainage The piping can be connected in the fo...

Page 8: ...Fit the front panel to the latch of the frame grille CAUTION 42HQM 009 012 Make certain that the live wire 1 the neutral wire 2 and the signal one 3 are connected to the corresponding terminals 1 2 and 3 in the outdoor unit Miswiring may cause permanent damage of the system NOTE Incorrect wiring causes malfunction of the unit and electric shock Check local electrical codes and also any specific wi...

Page 9: ...ouring some water into the unit drain pan and ensure that the water drains out through the drain hose and that there is no leakage from the other parts NOTE Do not crush or kink the indoor piping Avoid sharp bends with a bend radius of less than 100 mm Do not bend the same part of the pipe too often Do not remove the flare nut from the indoor unit pipe until the piping is connected The recommended...

Page 10: ...GB 9 42HQM E N G L I S H Installation Grill Front panel ...

Page 11: ...eamless insulated refrigeration grade tube Cu DHP type according to ISO 1337 degreased and deoxidized suitable for operating pressures of at least 4200 kPa and with a burst pressure of 20700 kPa Under no circumstances must sanitary type copper pipe be used Flaring the end of the tubing Remove protective caps from the copper tube ends Position tube end downward cut the tube to the required length a...

Page 12: ...n signal Connecting wire indoor outdoor units field wiring Mains supply connection can be made to the outdoor unit only Indoor unit Outdoor unit Main switch Time delay fuse or circuit breaker see outdoor unit installation manual 1 2 3 Connections wire minimum size between indoor and outdoor units mm2 Model 1 2 3 42HQM 009 012 1 0 1 0 1 0 1 0 ...

Page 13: ...s are set to ON when you purchase the unit To change the address 1 Remote control With a sharp object push the button CHK as indicated 00 will appear on the remote control display Push the operating mode MODE button holding the button CHK pressed as shown the indicator of unit B will appear as selected on the remote control display Check that the indoor unit operates with this setting of the remot...

Page 14: ...Sanzio 9 20058 Villasanta MI Italy Tel 039 3636 1 The manufacturer reserves the right to change any product specifications without notice Order No 14472 74M9 February 2005 Supersedes Order No September 2001 Printed in Italy ...

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