Carrier 42NH - CLZ Installation, Operation And Maintenance Instructions Download

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Translation of the original document

Ductable Comfort Units

42NH - CLZ

Heating capacity: 1 to 12 kW

Cooling capacity: 0,6 to 9 kW

INSTALLATION, OPERATION AND

M A I N T E N A N C E I N S T R U C T I O N S

Summary of Contents for 42NH - CLZ

Page 1: ...Translation of the original document Ductable Comfort Units 42NH CLZ Heating capacity 1 to 12 kW Cooling capacity 0 6 to 9 kW INSTALLATION OPERATION AND M A I N T E N A N C E I N S T R U C T I O N S ...

Page 2: ...The illustrations in this document are for illustrative purposes only and not part of any offer for sale or contract The manufacturer reserves the right to change the design at any time without notice 2 ...

Page 3: ...CONNECTIONS 18 4 1 Mechanical connections 18 4 2 Air connections 18 4 3 Hydraulic connections 18 4 4 Condensate pump draining connection 20 4 5 Connecting the condensate drain pump option 20 4 6 Electrical connections 21 5 SERVICING AND MAINTENANCE 24 5 1 Air filter 24 5 2 Condensate drain pan 24 5 3 Fan motor assembly 25 5 4 Heat exchange coil 25 6 REGULATIONS 26 7 TESTING WARRANTY 27 3 ...

Page 4: ...COLIS PACKAGE 35 kg Haut Top Bas Bottom C O L IS P A C K A G E COLIS PACKAGE 50 C 10 C COLIS PACKAGE 4 ...

Page 5: ...m i k l d c g I a e j b c p o f h n Fig 1 V ...

Page 6: ...Element Ph Hz V P moteur Motor P W I A tr mn 1 r p m Elec Element P W I A Cablage Wiring N Declaration CE Elec Diagram Masse Weight en service kg 2020 02461545 0001 IOM 42NH CLZ 7412910 430615 42NH239FEG A A 1 N 50 60HZ 230V 220V T 2T2N EAU 1600000 PA 16BAR 7606409 00 7582176 SANS 5V 7 7V 9V 195 W 245W max 1 5A 1 8A 1150 1500 1600 66 SANS B C G L I J H K D E F Fig 2 a b Fig 3 VI ...

Page 7: ...E F G H I T2 121 40 121 40 129 98 148 121 40 T3 121 40 121 40 129 98 148 121 40 T4 121 40 121 40 129 98 148 121 40 T5 121 40 121 40 129 98 148 121 40 T6 129 40 175 40 83 5 55 5 111 6 158 40 T7 129 40 175 40 83 5 55 5 111 6 158 40 Fig 5 VII ...

Page 8: ...a b Fig 6 Fig 7 Fig 8 VIII ...

Page 9: ...b a Fig 9 b a Fig 10 IX ...

Page 10: ...b c Fig 12 a Fig 11 X ...

Page 11: ...c b a Fig 13 b a a Fig 14 XI ...

Page 12: ...a T2 1060 T3 T4 T5 1080 53 133 52 T2 538 T3 T4 T5 558 T2 485 T3 652 T4 852 T5 1052 T2 731 T3 898 T4 1098 T5 1298 T2 T3 131 T4 T5 145 T2 T3 T4 T5 226 T2 T3 T4 T5 240 Fig 15 XII ...

Page 13: ...b T2 1060 T3 845 T2 538 T3 558 T2 485 T3 652 T2 T3 131 T2 T3 226 T2 731 T3 898 52 133 T2 T3 240 42NH Weight T2 T3 T4 T5 U Standard 20 5 25 5 26 1 35 1 U Compact without filter 17 5 21 5 XIII ...

Page 14: ...754 T6 T7 279 T6 1246 T7 1546 226 134 145 52 52 52 53 53 53 384 157 123 64 T6 1070 T7 1370 42NH Weight T6 T7 Base unit only 29 35 Base unit supply plenum 30 5 37 Base unit supply plenums linear return 34 41 XIV ...

Page 15: ...note is signed IMPORTANT in accordance with Article 133 of the French Code of Commerce these claims must be reported to the carrier by registered letter within three business days of receipt The terms conditional and pending unwrapping shall have no value The client must unwrap the goods in the presence of the driver Claims must be made at the time of delivery and be described in detail 2 HANDLING...

Page 16: ...nsory or mental capabilities or by persons with insufficient experience or knowledge provided that they are being correctly supervised or provided they have received instructions on how to use the device in complete safety ensuring that they have a full understanding of any risks involved Children must not play with the unit User cleaning and maintenance must not be performed by children The 42NH ...

Page 17: ... Base unit supply plenum Supply plenum with collars for round ducts metal sleeve optional on intake Base unit supply plenums linear return Return and supply plenum with collars for round ducts U Return and supply plenum with lateral collar for round ducts 3 3 Dimensions and weight Dimensions and weight see Fig 15 3 DESCRIPTION OF THE UNIT FIG 1 17 ...

Page 18: ...filter must be fitted at the installer s expense to prevent water or other material entering the duct from outside If an auxiliary fan is being used supplied by the installer the flow of fresh air must be limited to 10 of the unit s nominal flow rate to prevent noise coil frosting or air filter bypass problems Adjusting the fresh air collars Fig 4 Either remove or leave on the shims needed to obta...

Page 19: ...lysis detection of ferrobacteria bacteria producing H2S and reducing sulfates and a chemical analysis to avoid problems with scaling and corrosion of the water Total hardness French scale 10 TH 15 Chloride CL 10 mg l Sulfate SO4 2 30 mg l Nitrate NO3 0 mg l Dissolved iron 0 5 mg l Dissolved oxygen 4 O2 9 mg l Carbon dioxide CO2 30 mg l Resistivity 2000 Resistivity 5000 Ωcm pH 6 9 pH 8 Operating li...

Page 20: ... maximum pipe length of 5 metres Maximum flow of 15 l h for a head height of 2 metres and a maximum pipe length of 10 metres The operation points are provided in the table below Connect a clear drain pipe not supplied with an internal diameter of 6 mm between the pump outlet and the wastewater pipe This pipe should not be pinched or touch the unit or any other external component Table of actual fl...

Page 21: ... 98 203 198 Max current draw A V5 R1 0 31 0 45 0 51 0 62 1 47 1 77 V4 R2 0 20 0 37 0 48 0 56 1 33 1 66 V3 R3 0 15 0 30 0 46 0 51 1 21 1 37 V2 R4 0 09 0 18 0 43 0 46 1 06 1 07 V1 R5 0 07 0 08 0 41 0 42 0 91 0 87 42NH Control voltage Volts EC Brushless Motor T2 T3 T4 T5 T6 T7 Max power input W 2 4 4 6 5 6 15 3 6 8 10 12 13 36 4 9 12 14 18 21 58 5 14 23 25 33 40 98 6 19 33 36 48 59 138 7 29 54 62 83 ...

Page 22: ...maining customer speeds IMPORTANT the wires coming from the motor and connected to terminals V1 R5 to V5 R1 must never be interconnected IMPORTANT it is essential to refit the electrical box casing once all the cabling and adjustment operations are complete The brushless motor Depending on the controller or thermostat fitted with the unit the motor may be controlled by a 0 10V control signal With ...

Page 23: ...h 3 5 volts 1 Size 6 300 m3 h Speed 1 1 300 m3 h 3 5 volts 1 Size 7 700 m3 h Speed 1 1 700 m3 h 3 5 volts 1 1 Normal usage The operation of the electric heater must be fan controlled Power to the electrical heaters should be cut and the fan delay activated whenever the fan motor assembly is stopped intentionally or unintentionally A two part safety system is used to protect units equipped with ele...

Page 24: ...or detergent products which could cause the spread of bacteria Accessing the filter I Y H U models Suspended ceiling T2 to T5 Fig 10 Unscrew the 4 lower panels screws on the FMA side a Ensure the filter is supported as it is lowered b Perform the steps in reverse to reassemble Base unit only models without plenum or return air sleeves T6 and T7 only Fig 11 Mark the three G3 filter clips a Release ...

Page 25: ...ent on T6 and T7 provided in the lateral panels c Perform the steps in reverse to reassemble taking care to ensure the insulation is not damaged Note Disconnection differs depending on the type of fan motor assembly Asynchronous motor disconnect the motor wiring loom from the unit s internal wall using the quick release connector Brushless motor disconnect the wiring loom from the motor using the ...

Page 26: ...nit complies with the requirements of Supply of Machinery Safety Regulations 2008 Electromagnetic Compatibility Regulations 2016 The Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Regulations 2012 The Ecodesign for Energy Related Products and Energy Information Regulations 2019 and following amendments UK REACH Regulations 2019 Importateur pour le Roy...

Page 27: ...acturing defects CARRIER shall not be held liable for any type of corrosion CARRIER s warranty does not cover damage resulting from incorrect electrical wiring inadequate electrical or thermal protection or failure to use a filter Work performed on the motor by the installer will invalidate the corresponding warranty 27 ...

Page 28: ...6669 00 02 2022 Supersedes order No New Manufactured by Carrier SCS Rte de Thil 01122 Montluel France Manufacturer reserves the right to change any product specifications without notice Printed in the European Union ...

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