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AIR CONDITIONER (SPLIT TYPE)
Installation Manual
Outdoor Unit
Model name:
<Heat Pump Model>
RAV-SP242AT2P-UL
1131601101 EN FR ES.indb 1
1131601101 EN FR ES.indb 1
For commercial use
Pour usage commercial
Para uso comercial
1131601101
English
Installation Manual
1
English
4/8/2565 BE 10:14
4/8/2565 BE 10:14
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Table of Contents
Related Manuals for Toshiba RAV-SP242AT2P-UL
Summary of Contents for Toshiba RAV-SP242AT2P-UL
- Page 1 AIR CONDITIONER (SPLIT TYPE) Installation Manual For commercial use Outdoor Unit Pour usage commercial Para uso comercial Model name: <Heat Pump Model> RAV-SP242AT2P-UL English Installation Manual English 1131601101 EN FR ES.indb 1 1131601101 EN FR ES.indb 1 4/8/2565 BE 10:14 4/8/2565 BE 10:14...
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Page 2: Table Of Contents
– 1 – Contents Original instruction Please read this Installation Manual carefully before installing the Air Conditioner. • This Manual describes the installation method of the outdoor unit. Precautions for safety ..........3 •... - Page 3 Thank you for purchasing this Toshiba Carrier air conditioner. Definition of Protective Gear Please read carefully through these instructions that contain important information and ensure that you understand When the air conditioner is to be transported, installed, maintained, repaired or removed, wear protective gloves them.
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Page 4: Precautions For Safety
– 3 – Precautions for safety Warning indications on the air conditioner unit ■ Installing, starting up, and servicing air--conditioning equipment Warning indication Description can be hazardous due to system pressures, electrical components, and equipment location (roofs, elevated structures, CAUTION CAUTION etc.). - Page 5 • If refrigerant gas has leaked during the installation work, WARNING ventilate the room immediately. • Ask an authorized dealer or qualifi ed installation If the leaked refrigerant gas comes in contact with fire, noxious professional to install/maintain the air conditioner. gas may be generated.
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Page 6: Accessory Parts
– 5 – Accessory parts If the compressor is operated with the valve open and without the refrigerant pipe, the compressor sucks air and the refrigeration cycle is over pressurized, which may cause a burst Part name Q’ty Shape Usage or injury. -
Page 7: Installation Of R410A Refrigerant Air Conditioner
Required tools / Equipment and precautions for use ■ 16'5" to 164'1" If the reftigerant pipe RAV-SP242AT2P-UL high frequency in the frequency converter (inverter) (5 to 50 m) length exceeds 98'5" of the outdoor unit, as well as prevent electric shock. - Page 8 – 7 – Installation Location Necessary space for Barrier in front When an outdoor unit is installed in a location that ■ ■ is always exposed to strong winds like a coast installation Unit: in (mm) ▼ Above unit is free or on the high stories of a building, one of the 1.
- Page 9 Barriers in front and back of unit Installation of Outdoor Unit 3) Place unit on stand. Make sure it is level and ■ fasten securely to the stand. Open above and to the right and left of the unit. • •...
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Page 10: Refrigerant Piping
– 9 – Refrigerant piping Tightening of Flare • After the installation work, be sure to check for gas ■ leaks of the pipe connections with nitrogen. Connections Flaring NO GOOD NO GOOD Piping connections are inside the front panel of the 1. -
Page 11: Vacuum
Vacuum System Requirements Refrigerant charge ■ Length of refrigerant • Minimum refrigerant line length between the outdoor pipe connected to Additional refrigerant Vacuum test unit and indoor unit is 16’5” (5 m) ■ indoor/outdoor unit • Maximum pipe lengths After completing the refrigerant piping work, perform a vacuum test. Connect a nitrogen gas cylinder and 16’5”... - Page 12 – 11 – Evacuation Deep Vacuum Method Triple Evacuation Method chart ■ CAUTION The deep vacuum method requires a vacuum pump EVACUATE Should be check the compressor operating capable of pulling a vacuum of 500 microns and a CAUTION condition while pumping down process. It must vacuum gage capable of accurately measuring this BREAK VACUUM WITH DRY NITROGEN not any abnormal sound, more vibration.
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Page 13: Electrical Work
Electrical work System Field power supply 3. Pass the wires through the conduit connection interconncection terminal block holes and attach the conduit connecters. terminal block Field wiring ■ WARNING The dashed lines show field wiring. ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in (Field power (System Ground screw... -
Page 14: Grounding
– 13 – Grounding 5. Pass the wires through the wiring guide of the front 7. Attach the front pipe cover with 4 screws. pipe cover, adjust the wire lengths and fold the Fix with wiring guide hooks. 4 screws. Wiring guide WARNING Be sure to connect the ground wire. -
Page 15: Functions To Be Implemented Locally
Functions to be implemented locally Refrigerant recovery ■ When recovering the refrigerant in situations such as when relocating an indoor unit or outdoor unit, the recovery Handling existing pipe ■ operation can be performed by operating the SW01 and SW02 switches on the P.C. board of the outdoor unit. A cover for the electric parts has been installed in order to provide protection from electric shocks while work is When using the existing pipe, carefully check for the following: being performed. - Page 16 – 15 – Steps taken to recover the refrigerant Existing piping ■ 1. Operate the indoor unit in the fan mode. The following settings are required when using a pipe Ø3/4” (19.1 mm) as the existing piping at the gas pipe side. 2.
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Page 17: Troubleshooting
Troubleshooting How to check the existing piping settings You can check whether the existing piping settings are enabled. 1. Check that the LED displays are placed in their initial status. If not, place them in the initial status. You can perform fault diagnosis of the outdoor unit with the LEDs on the P.C. board of the outdoor unit in addition 2. -
Page 18: Appendix
– 17 – Appendix Curing of pipes When removing and opening the indoor or outdoor unit [1] Existing piping for a long time, cure the pipes as follows: 4. When refrigerant cannot be recovered using a • Otherwise rust may be generated when moisture or refrigerant recovery unit. -
Page 19: Specifications
Specifi cations Existing pipes: Cannot be used. Are there scratches or dents on the existing pipes? This product contains fluorinated greenhouse gases covered by the Kyoto Protocol Use new pipes. Chemical Name of Gas R410A Global Warming Potential (GWP) of Gas 1,975 Is it possible to operate the existing air conditioner? CAUTION... - Page 20 144 / 9 Moo 5, Bangkadi Industrial Park, Tivanon Road, Tambol Bangkadi, Amphur Muang, Pathumthani 12000, Thailand 1131601101 1131601101 EN FR ES.indb 2 1131601101 EN FR ES.indb 2 4/8/2565 BE 10:14 4/8/2565 BE 10:14...
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