OUTDOOR UNIT PUHZ-RP250YHM-A GB For use with R410A INSTALLATION MANUAL For safe and correct use, please read this installation manual thoroughly before installing the air-conditioner unit.
[Fig. 5.0.2] (1) 300* [Fig. 5.0.
7 7.1 30mm [Fig. 7.1.1] A: M10 anchor bolt procured at the site. B Corner is not seated. C Fixing bracket for hole-in anchor bolt (3 locations to fix with screws). B A C 8 8.2 [Fig. 8.2.1] A : Outdoor unit B : Indoor unit (mm) A Å Outdoor model ı Liquid pipe Ç Gas pipe ø22.2 ø9.52 RP250 A A 9 B 9.2 [Fig. 9.2.2] [Fig. 9.2.
9.3 [Fig. 9.3.1] B G B C A C H I HI LOW E D [Fig. 9.3.
10 10.2 [Fig. 10.2.1] B Terminal block for indoor – outdoor transmission line (TB3) A Power supply terminal block (TB1) Control box A : Power source B : Transmission line C : Earth screw L1 L2 L3 N C [Fig. 10.2.2] A : Cable strap A B : Power source line C : Transmission line B C 10.3 [Fig. 10.3.1] OC IC (51) (01) M1M2 S TB7 TB3 M1M2 TB5 M1M2 S TB15 1 2 A : Shielded wire A A B RC 10.4 [Fig. 10.4.
Contents GB 1. Safety precautions ...................................................................................... 1.1. Before installation and electric work .......................................... 1.2. Precautions for devices that use R410A refrigerant .................. 1.3. Before installation ...................................................................... 1.4. Before installation (relocation) - electrical work ......................... 1.5. Before starting the test run ................
• • • • 1.3. Before installation Caution: • • • • • Do not install the unit where combustible gas may leak. - If the gas leaks and accumulates around the unit, an explosion may result. Do not use the air conditioner where food, pets, plants, precision instruments, or artwork are kept. - The quality of the food, etc. may deteriorate. Do not use the air conditioner in special environments. - Oil, steam, sulfuric smoke, etc.
3. Specifications Model Noise level External static pressure Operation temperature PUHZ-RP250YHM-A 58dB 0 Pa Cooling mode: – 5°CDB ~ 43°CDB Standard type Heating mode: – 12°CWB ~ 15°CWB 4. Parts included list RP250 Model 1 Connecting pipe (flange) 1 pc. 2 Packing (Inside ø23, Outside ø30) 1 pc. GB 5.
8. Refrigerant piping installation Copper pipe size and radial thickness for R410A. Size (mm) Radial thickness (mm) ø6.35 0.8 ø9.52 0.8 ø12.7 0.8 ø15.88 1.0 ø19.05 1.2 ø19.05 1.0 ø22.2 1.0 ø25.4 1.0 ø28.58 1.0 ø31.75 1.1 ø34.93 1.2 ø41.28 1.4 Pipe type Type-O Type-O Type-O Type-O Type-O Type-1/2H or H Type-1/2H or H Type-1/2H or H Type-1/2H or H Type-1/2H or H Type-1/2H or H Type-1/2H or H • • • • * For pipe sized ø19.05 for R410A air conditioner, choice of pipe type is up to you.
9. Additional refrigerant charge [Fig. 9.2.2] (P.3) At the time of shipping, the outdoor unit is charged with refrigerant. This charge does not include the amount needed for extended piping and additional charging of each refrigerant line will be required on site. In order that future servicing may be properly provided, always keep a record of the size and length of each refrigerant line and the amount of additional charge by writing it in the space provided on the outdoor unit.
[Fig. 9.3.1] (P.4) Caution: Make sure to seal-off and excess space around areas where the wires and refrigerant pipes enter the unit. • Small animals, rainwater, or snow entering through the openings may cause damage to the device. 9.3. Airtight test, evacuation, and refrigerant charging 1 Airtight test Perform with the valve of the outdoor unit closed, and pressurize the connection piping and the indoor unit from the service port provided on the valve of the outdoor unit.
10. Wiring (For details, refer to the installation manual of each unit and controller.) 10.1. Caution [Fig. 10.2.1] (P.5) 1 Follow ordinance of your governmental organization for technical standard related to electrical equipment, wiring regulations and guidance of each electric power company.
11. Test run 11.1. The following phenomena do not represent faults. Fan stops during heating operation. Fan does not stop while operation has been stopped. No setting of fan while start SW has been turned on. Defrost display No lighting Indoor unit remote controller shows “H0” or “PLEASE WAIT” indicator for about five minutes when turning ON universal power supply. Indoor unit emits noise when switching from heating to cooling and vice versa.
TR RU GR P NL I E F E GB
TR RU GR P NL E F E GB
This product is designed and intended for use in the residential, commercial and light-industrial environment. The product at hand is based on the following EU regulations: • Low Voltage Directive 2006/95/EC • Electromagnetic Compatibility Directive 2004/108/EC • Pressure Equipment Directive 97/23/EC Please be sure to put the contact address/telephone number on this manual before handing it to the customer. HEAD OFFICE: TOKYO BLDG.
