Ruud SON Series, Installation, Operation And Service Manual

Page 1: ...Installation Operationand Service Manual _SONSeries ...

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Page 3: ...RANT PIPE CONNECTIONS 7 1 Recommendations 7 2 Line Sizing Chart Rotary 7 3 Suction Line 7 4 Liquid Line 7 5 Minimize Bends 8 1 LEAK TESTING 8 2 VACUUM TEST 9 1 Charging by Weight 9 2 Contamination 10 01 Power Wiring 10 2 Grounding 10 3 Control Wiring 23 26 8 8 0 LEAK TEST VACUUM TEST 27 9 9 0 REFRIGERANT CHARGE 28 29 10 10 0 ELECTRICAL WIRING 30 11 1 Safety Features 11 11 0 OPERATION PERFORMANCE 3...

Page 4: ...1 0 SAFETY INSTRUCTIONS 1 1 WARNINGS 04 ...

Page 5: ...rer its service agent or similarly qualified pe_SONs in order to avoid a hazard 8 The temperature of refrigerant circuit will be high please keep the interconnection cable away from the copper tube 9 The appliance shall be installed in accordance with national wiring regulations 1 The air conditioner is the first class electric appliance It must be properly grounding with specialized grounding devic...

Page 6: ...mpressor S Standard with Scroll Compressor Optional Blue Fins Optional G Metal Condener Guard Optional Q State of Qatar Country code B Kingdom of Bahrain Country code K State of Kuwait Country code O Sultanate of Oman Country code N 380 415V 50Hz 3Ph x1000 024 _ S O N Outdoor Unit S Standard Series ...

Page 7: ...used IMPORTANT We recommend replacement of any HVAC equipment that has been subjected to flooding in order to avoid any risk of injury or harm IMPORTANT Use all available safety precautions during the installation and servicing of any HVAC equipment The Estimated Annual Energy Consumption of this product is calculated using the following formula Upon receiving unit inspect it for any shipping dama...

Page 8: ... or supp ly CAUTION R 410A systems operate at higher pressures than R 22 systems Do not use R 22 service equipment or components on R 410A equipment lines or be allowed to accumulate in storage tanks Leak checking should never be done with a mixture of R 410A and air Leak checking can be per formed safely with nitrogen or a mixture of R 410A and nitrogen 3 3 2 QUICK REFERENCE GUIDE FOR R 410A R 41...

Page 9: ...09 4 0 ELECTRICAL PHYSICAL DATA _SON ROTARY ...

Page 10: ...10 6 PHYSICAL AND ELECTRICAL DATA 4 1 TECHNICAL SPECIFICATION _SIN _SON ROTARY UNITS ...

Page 11: ...11 OPERATING RANGE PHYSICAL AND 6 Ensure the operating temperature is in the allowance range Cooling Outdoor DB C 4 2 TECHNICAL SPECIFICATION _SIN _SON SCROLL UNITS ...

Page 12: ...TRICAL DATA Note When air conditioner is operated beyond the above specified limit for long time the self diagnostics function of controller may detect alarm and stop the unit to protect from permanent failure DB Dry Bulb 20 32 20 Indoor DB C ...

Page 13: ...13 5 0 UNIT DIMENSION _SON SCROLL UNITS ...

Page 14: ...14 Bolt Size M8x50mm 48 48 36 36 24 CLEARANCE 24 CLEARANCE 24 CLEARANCE 24 CLEARANCE MOUNTING PADS FOUNDATION 6 0 INSTALLATION INSTRUCTIONS 6 1 Multiple Unit Installation ...

Page 15: ...15 40 1000 6 2 LOCATION UNIT 6 1 Corrosive Environment 6 2 Location Unit 6 3 Unit Mounting 6 4 System Operation Information ...

Page 16: ...16 6 5 Things you may do ...

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Page 18: ...the capacity and the reliability decreases as pipinglength increases Select the shortest length possible Refer Section Table 6 6 Oil Trap Figure 5 06 Figure 5 06 vals along the Vertical suction pipe This is espe cially so when the outdoor unit is located on a higher elevation than the indoor unit These oil traps help to get any accumulated oil to move upwards as shown in Figure 2 1 The design of t...

Page 19: ...create condensation sweating Cut sections of the insulation must be glued or taped together over the pipes e g at bends and joints Recommended insulation k value of 0 034 0 037 W m K Minimum insulation thickness 12 7 mm Do not insert two copper pipes into a single large pipe insulation Such practice will cause the system to lose performance due to heat gain or heat loss because the pipe surfaces a...

Page 20: ...h 34 silver ller rods must be used together with brazing ux r for the simple reason that people may just step on th pipes and damage them However should there be a need to do so some kind of must be given An example is to place the pipes into a box which is mounted screwed onto the oor support spacing Pipe sagging due to spacing too far apart Figure 5 12 Effect of improper support spacing copper p...

Page 21: ...n advantage is that the pipes will be covered and protected from damage The purpose of installing crankcase heater is to protect the compressor from the negative effects of the liquid refrigerant in the compressor and in the lubricating oil In simple words crankcase heaters are frequently used to retard migration It removes the refrigerant by heating from the outside Refrigerant entering the compr...

Page 22: ...he elbows are brazed onto straight lengths of pipe Figure 6 13 Copper Elbow An application example will be making an oil trap The pipe bending tool is used to bend the two U shape of the trap For the larger pipe size braze together 4 elbows to form the trap Tubing Connections Be certain both refrigerant service valve at the condensing unit are closed turned fully clockwise All lines should be asse...

Page 23: ...Air r n ner INTEGRATED HOME COMFORT 23 7 1 Recommendations Refrigerant Pipe Sizing 7 0 REFRIGERANT PIPE CONNECTIONS ...

Page 24: ...7 8 22 22 5 15 1 00 22 5 1 00 33 5 1 00 3 8 9 52 5 7 8 22 22 5 15 1 00 22 5 1 00 33 5 1 00 40 1 00 45 0 96 45 0 95 52 5 0 99 60 0 99 60 0 99 60 0 96 60 0 96 60 0 95 3 8 9 52 5 3 4 19 06 15 0 98 22 5 0 97 33 5 0 96 40 0 95 45 0 92 45 0 91 52 5 0 94 60 0 93 60 0 92 58 0 92 52 0 92 47 0 91 1 2 12 71 3 4 19 06 15 0 98 22 5 0 97 33 5 0 96 40 0 95 45 0 92 45 0 91 52 5 0 94 60 0 93 60 0 92 60 0 92 60 0 9...

Page 25: ...25 Line Size Chart for R410a Condensing Units with Rotary Compressors 21 30 09 18 7 2 Line Sizing Chart Rotary 7 3 Suction Line ...

Page 26: ...26 7 4 Liquid Line 7 5 Minimize Bends ...

Page 27: ...n thickness Additional insulation may be required for long runs Evacuation is the most important part of the entire service procedure The life and efficiency of the equipment is dependent upon the thorough ness exercised by the serviceman when evacuating air and moisture from the system Air or nitrogen in the system causes high condensing temperatures and pressure resulting in increased power inpu...

Page 28: ...28 9 0 REFRIGERANT CHARGE 0 4 0 6 0 3 9 1 Charging by Weight 9 2 Contamination ...

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Page 30: ...30 10 2 Grounding 10 3 Control Wiring 10 01 Power Wiring 10 0 ELECTRICAL WIRING ...

Page 31: ...res 11 2 Operation 12 0 Maintenance 1 Filter Cleaning 2 Tightness of electrical connections 3 Top up gas if required 4 Meauser the Operating Parameter Suction pressure liquid pressure air flow room temperature ambient temperature compressor amps etc ...

Page 32: ...32 12 0 ELECTRICAL WIRING DIAGRAM Rotary RSON Rotary ...

Page 33: ...33 12 2 ELECTRICAL WIRING DIAGRAM Scroll RSON Scroll Single Phase ...

Page 34: ...34 12 1 ELECTRICAL WIRING DIAGRAM Scroll RSON Scroll Three Phase ...

Page 35: ...35 13 0 TROUBLE SHOOTING 13 1 Flow Chart ...

Page 36: ...36 14 0 OPERATION 18 45o C 20 a b a b c ...

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Page 41: ...41 14 1 Error Code ...

Page 42: ...Notes ...

Page 43: ...Notes ...

Page 44: ...roduct improvement Manufacturer reserves the right to make changes without notice Before proceeding with installation refer to installation instructions packaged with each model as well as complying with all Federal Stat Provincial and Local codes regulations and practies ...