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by johnson controls

ERJC 36, 42 R

Heat pump Multisplit Inverter Condensing units

Installation Instructions

Johnson Controls Manufacturing España, S.L. is participating in the EUROVENT Certification Programme.
Products are as listed in the EUROVENT Directory of Certified Products, in the program AC1, AC2,
AC3, LCP and FC.
The LCP program covers air condensed water chillers and heat pumps of up to 600 kW

Ref:

GB

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Summary of Contents for ERJC 36

Page 1: ...ons Johnson Controls Manufacturing Espa a S L is participating in the EUROVENT Certification Programme Products are as listed in the EUROVENT Directory of Certified Products in the program AC1 AC2 AC3...

Page 2: ...y During installation the communication cable and the power cord must not be twisted together but instead separated with an interval of at least 2cm otherwise the unit is likely to run abnormally Caut...

Page 3: ...oor Units 9 4 Refrigerant Charging and Trial Running 11 Working Principles of the Unit 14 Parts and Components of the Unit 15 Maintenance 16 1 Check before the Seasonal Use 16 2 Check after the Season...

Page 4: ...the supporting frame of the unit to see if it is damaged over the long time period of use Never refit the unit and contact the sales agent or the professional installation personnel for the repair or...

Page 5: ...ormal running noise entering the room 5 The outdoor unit should be installed where ventilation is in good condition so that the unit can take in and discharge enough air dust salt fog and other severe...

Page 6: ...ower Supply Capacity of the Air Switch Recommended Cord pieces sectional area ERJC 36 R 220 240V 50Hz 32A 6mm2 3 ERJC 42 R 220 240V 50Hz 32A 6mm2 3 d Earthing Requirements 2 The yellow green line of t...

Page 7: ...n back and enough space should be left for maintenance around the unit 2 The installation location should be in good condition so that the unit is able to take in and discharge enough air Besides make...

Page 8: ...nstallation Space Requirements of the Outdoor Unit ERJC 36 R ERJC 42 R Fig 5 3 Connection between Indoor and Outdoor Units a Wiring of the Power Cord CAUTION A breaker must be installed capable of cut...

Page 9: ...ngth for Single Unit m 20 25 LX Max installation altitude Outdoor unit and indoor unit 15 15 H1 Indoor unit and indoor unit 7 5 7 5 H2 Table 4 Dimension of the Refrigerant Pipe of the Indoor Unit unit...

Page 10: ...e unit withstand the weight of it CUATION For the GMV multi VRF system each pipe should be labeled to tell which system it belongs to avoid mistaken inaccurate piping e Installation of the Protection...

Page 11: ...fully by the vacuum pump LO knob Manometer Manometer HI knob Vacuum pump Hose Gas Valve Fig 8 4 When the compress is not running charge the R410A refrigerant into the refrigerant pipe from the liquid...

Page 12: ...Unit Serial No Model Indoor Unit Ducted Type EUKC 09 R Indoor Unit Ducted Type EUKC 09 R Indoor Unit Ducted Type EUKC 09 R Indoor Unit Ducted Type EUKC 09 R Indoor Unit Ducted Type EUKC 18 R Table 9...

Page 13: ...wire meet the regulated requirement The unit may break down or the component may be burnt out Is there any obstacle at the air inlet outlet of the indoor outdoor unit The cooling heating capacity may...

Page 14: ...is turned into refrigerant liquid After passing through the throttling device the temperature and pressure of the refrigerant liquid will further decrease and then go the main valve After that it wil...

Page 15: ...ling type Among them the cassette type and the wall mounted indoor units should be controlled by the remote controller while the ducted type can be controlled by either the remote controller or the wi...

Page 16: ...loration or deformation 1 Check before the Seasonal Use 1 Check if the inlet outlet of the indoor outdoor unit is clogged 2 Check if the earth lead is earthed reliably 3 Check if the batteries of the...

Page 17: ...nge new batteries Remoter controller out of the control scope Keep the control distance within 8 meters The unit stops soon after it starts Clogged inlet outlet of the indoor outdoor unit Clear the ob...

Page 18: ...nning It is the sound of frication generated by the skin plate etc which swells due to the temperature change The unit blows out dust When the unit restarts after it is not used for a long time The du...

Page 19: ...cial unit Short open circuit of the temperature sensor at the midway of the condenser coil for the commercial unit F4 Flash 4 times F4 F4 Short open circuit of the outdoor discharge temperature sensor...

Page 20: ...5 Flash 3 times Flash 3 times Flash 3 times oE oE Drive board communication error for the commercial unit Communication error between the inverter driver to the main controller P6 Flash 3 times Flash...

Page 21: ...Compressor thermal overload protection Compressor overload protection H3 Flash 3 times Flash 3 times Flash 3 times oE oE Modulecurrent protection namely IPM protection IPM Module current protection H...

Page 22: ...Frequency limitation degradation for module temperature protection EU Frequency limitation degradation for overload F6 Flash 6 times Frequency limitation degradation for circuit protection of the who...

Page 23: ...nsor error 15 Unit A indoor ambient temperature sensor error 25 Unit B indoor ambient temperature sensor error 35 Unit C indoor ambient temperature sensor error 16 Unit A mode conflict 26 Unit B mode...

Page 24: ...n error or component error Unit which is detecting 5P 01 5P 02 5P 03 5P 04 5P 05 Fig 12 Outdoor Unit ERJC 36 R ERJC 42 R Note Refer to the real products for the exact position of each component Once e...

Page 25: ...wireless controller or it has run for ten minutes Forcible Defrosting How to activate this function when indoor unit runs under the heating mode and at 16 it will activate the forcible defrosting by...

Page 26: ...ling 32 23 48 26 Min cooling 21 15 18 Rated Heating 20 15 7 6 Max heating 27 24 18 Min heating 20 15 15 16 Notes The heating cooling capacity and noise listed below are all measured before the shipmen...

Page 27: ...3 EN61000 6 3 EN61000 6 1 EN61800 3 EN ISO 9001 EN ISO 14001 2006 95 CEE 2004 108 CEE 97 23 CEE NORMAS INTERNACIONALES Y ESPECIFICACIONES T CNICAS APLICADAS Paseo Espronceda 278 08204 SABADELL TYPE EC...

Page 28: ...www johnsoncontrols com...

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