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Related Manuals for Toshiba RAV-SP122AT2P-UL
Summary of Contents for Toshiba RAV-SP122AT2P-UL
- Page 1 1131701101 AIR CONDITIONER (SPLIT TYPE) Installation Manual For commercial use Outdoor Unit Pour usage commercial Para uso comercial Model name: <Heat Pump Model> RAV-SP122AT2P-UL RAV-SP182AT2P-UL Installation Manual English...
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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. 1 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 When the air conditioner is to be transported, installed, maintained, repaired or removed, wear protective gloves understand them.
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Page 4: Precautions For Safety
� 3 � Warning indications on the air conditioner unit Precautions for safety Warning indication Description Installing, starting up, and servicing air-conditioning equipment can be hazardous due to system pressures, electrical components, CAUTION CAUTION and equipment location (roofs, elevated structures, etc.). BURST HAZARD BURST HAZARD Only trained, qualified installers and service mechanics should... - Page 5 • Tighten the flare nut with a torque wrench in the specified WARNING manner. • Ask an authorized dealer or qualified installation Excessive tightening of the flare nut may cause a crack in the professional to install/maintain the air conditioner. flare nut after a long period, which may result in refrigerant Perform installation work properly according to the leakage.
- Page 6 � 5 � WARNING WARNING • When the air conditioner cannot cool or heat a room well, • After installation work, make sure below before operation. contact the dealer from whom you purchased the air - Connection pipes are connected properly and no leakage. conditioner as refrigerant leakage is considered as the - Packed valves are fully open.
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Page 7: Accessory Parts
Installation of new refrigerant air Accessory parts conditioner Part name Q’ty Shape Usage CAUTION Installation Manual Booklet Hand this directly to the customer. New refrigerant air conditioner installation • This air conditioner adopts the new HFC refrigerant (R410A) which does not destroy ozone layer. R410A refrigerant is apt to be affected by impurities such as water, oxidizing membrane, and oils because the Drain connector working pressure of R410A refrigerant is approx. -
Page 8: Installation Conditions
� 7 � Refrigerant piping ■ Installation conditions R410A refrigerant Before installation ■ Grounding CAUTION Be sure to prepare to the following items before • Incomplete flaring may cause refrigerant gas leakage. WARNING installation. • Do not re-use flares. Use new flares to prevent refrigerant gas leakage. •... - Page 9 Necessary space for Installation Location When an outdoor unit is installed in a location that ■ is always exposed to strong winds like a coast or installation Unit : in (mm) on the high stories of a building, one of the following is recommended.
- Page 10 � 9 � ■ Obstacles in both front and rear of unit Set the out margin of the anchor bolt to 0.6” (15 mm) Installation of outdoor unit or less. Open above and to the right and left of the unit. •...
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Page 11: Refrigerant Piping
Refrigerant piping • After the installation work, be sure to check for gas leaks of the pipe connections with nitrogen. Tightening of flare connections CAUTION 1. Align the centers of the flare connections and fully TAKE NOTE OF THESE 4 IMPORTANT tighten the flare nuts with your fingers. POINTS BELOW FOR PIPING WORK NO GOOD Valve at liquid side... -
Page 12: Vacuum
� 11 � ■ Refrigerant pipe length Vacuum Single Deep Vacuum Method CAUTION The deep vacuum method requires a vacuum pump Allowable pipe length (ft (m)) Height difference (Indoor-outdoor H) (ft (m)) capable of pulling a vacuum of 500 microns and a Model UNIT DAMAGE HAZARD Total length L Indoor unit: Upper Outdoor unit: Lower... -
Page 13: Electrical Work
Pump down process Final Tubing Check Electrical work IMPORTANT: 1. Turn off the Air Conditioner system. 2. Connect the charge hose from the manifold valve to Check to be certain factory tubing on both indoor and Field wiring the service port of the packed valve at gas side. - Page 14 � 13 � Wiring How to wire 1. Remove the terminal cover by taking off the mounting screw (1 piece). All wiring and connections must comply with NEC, 2. Connect the power supply wires and system interconnection wires to the terminal block of the electrical control CEC, local codes.
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Page 15: Grounding
Grounding Functions to be implemented locally Handling existing pipe WARNING When using the existing pipe, carefully check for the following: Be sure to connect the grounding wire. (grounding work) • Wall thickness (within the specified range) Incomplete grounding may cause an electric shock. •... - Page 16 � 15 � Refrigerant recovery Steps taken to recover the refrigerant 1. Operate the indoor unit in the fan mode. When recovering the refrigerant in situations such as when relocating an indoor unit or outdoor unit, the recovery 2. Check that the LED displays are placed in their initial status. If not, place them in the initial status. operation can be performed by operating the SW01 and SW02 switches on the P.C.
- Page 17 Existing piping How to check the existing piping settings You can check whether the existing piping settings are enabled. The following settings are required when using a pipe Ø3/4" (19.1 mm) as the existing piping at the gas pipe side. 1.
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Page 18: Troubleshooting
� 17 � Troubleshooting Appendix You can perform fault diagnosis of the outdoor unit with the LEDs on the P.C. Board of the outdoor unit in addition [1] Existing piping 5. When a commercially available dryer is attached to to using the check codes displayed on the wired remote controller of the indoor unit. the existing pipes. -
Page 19: Specifications
Specifications Are there scratches or dents on the existing pipes? Existing pipes: Cannot be used. • Use new pipes. Is it possible to operate the existing air conditioner? This product contains fluorinated greenhouse gases covered by the Kyoto Protocol Chemical Name of Gas R410A • After the existing air conditioner is operated in Global Warming Potential (GWP) of Gas 1,975 cooling mode for approx. - Page 20 � 19 � Warnings on refrigerant leakage Check of concentration limit The room in which the air conditioner is to be installed requires a design that in the event of refrigerant gas leaking out, its concentration will not exceed a set limit. The refrigerant R410A which is used in the air conditioner is safe, without the toxicity or combustibility of ammonia, and is not restricted by laws to be imposed which protect the ozone layer.
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