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Haier MRV5-H Technical Manual
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Haier MRV5-H Technical Manual

Haier MRV5-H Technical Manual

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MRV5-H Engineering Technical
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Summary of Contents for Haier MRV5-H

  • Page 1 MRV5-H Engineering Technical Manual...
  • Page 2 CONTENTS 1. Model Names ..........................1 1.1 Indoor Unit ..........................1 1.2 Outdoor Unit ..........................2 1.2.1 Capacity Range ........................2 1.2.2 Dual Model 208/230V ......................2 1.2.3 Dual Model 460V ........................3 2. External Appearance .........................4 2.1 Indoor Unit ..........................4 2.2 Outdoor Units ..........................5 3. Combination of Outdoor Units ....................6 4.
  • Page 3 PART 1 General Information 1. Model Names 1.1 Indoor Unit Capacity Range (Ton) 0.75 1.25 Capacity Index (Kbtu) One Way Cassette MVAO 005ME 007ME 009ME 012ME — — — — Compact Cassette MVAB 005MV 007MV 009MV 012MV — 018MV — —...
  • Page 4 1.2 Outdoor Unit 1.2.1 Capacity Range Capacity Range (Ton) Power Supply Standard Capacity Index (Kbtu) 208/230V Dual Model 072ME 096ME 120ME 144ME 168ME 192ME 216ME 240ME 460V Capacity Range (Ton) Capacity Index (Kbtu) 208/230V Dual Model 264ME 288ME 312ME 336ME 360ME 384ME 460V...
  • Page 5 Model Name MVHQ360ME2CA MVHQ384ME2CA MVHQ408ME2CA MVHQ432ME2CA Outdoor Unit 1 MVHQ168ME2CA MVHQ192ME2CA MVHQ192ME2CA MVHQ216ME2CA Outdoor Unit 2 MVHQ192ME2CA MVHQ192ME2CA MVHQ216ME2CA MVHQ216ME2CA Model Name MVHQ456ME2CA Outdoor Unit 1 MVHQ168ME2CA Outdoor Unit 2 MVHQ168ME2CA Outdoor Unit 3 MVHQ120ME2CA 1.2.3 Dual Model 460V Model Name MVHQ072ME4CA MVHQ096ME4CA MVHQ120ME4CA...
  • Page 6 2. External Appearance 2.1 Indoor Unit One Way Cassette Compact Cassette (2*2) MVAO005ME2AA MVAB005MV2AA MVAO007ME2AA MVAB007MV2AA MVAO009ME2AA MVAB009MV2AA MVAO012ME2AA MVAB012MV2AA MVAB018MV2AA Large Cassette (3*3) MVAL007ME2AA Slim Duct MVAL009ME2AA MVAL012ME2AA MVAD007MV2AA MVAL015ME2AA MVAD009MV2AA MVAL018ME2AA MVAD012MV2AA MVAL024ME2AA MVAD018MV2AA MVAL030ME2AA MVAD024MV2AA MVAL036ME2AA MVAL042ME2AA MVAL048ME2AA Medium Static Duct MVAM007ME2AA...
  • Page 7 2.2 Outdoor Units MVHQ072ME2CA MVHQ096/120/144ME2CA MVHQ168/192/216/240ME2CA MVHQ072ME4CA MVHQ096/120/144ME4CA MVHQ168/192/216/240ME2CA MVHQ264/288ME2CA MVHQ312/336ME2CA MVHQ264/288ME4CA MVHQ312/336ME4CA MVHQ456ME2CA MVHQ360/384/408/432ME2CA MVHQ456ME4CA MVHQ360/384/408/432ME2CA...
  • Page 8 3. Combination of Outdoor Units Module System Number Model Name Capacity of Units (Ton) MVHQ072ME2CA • MVHQ072ME4CA MVHQ096ME2CA • MVHQ096ME4CA MVHQ120ME2CA • MVHQ120ME4CA MVHQ144ME2CA • MVHQ144ME4CA MVHQ168ME2CA • MVHQ168ME4CA MVHQ192ME2CA • MVHQ192ME4CA MVHQ216ME2CA • MVHQ216ME4CA MVHQ240ME2CA • MVHQ240ME4CA MVHQ264ME2CA • •...
  • Page 9 230V VRF Outdoor Unit Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ072ME2CA MVHQ096ME2CA MVHQ120ME2CA System Combination Model Name Brand Haier Haier Haier Norminal Capacity (Btu/h) 72000 96000 120000 Factory Model Number AV08CMVURAB AV10CMVURAB AV12CMVURAB Voltage, Cycle, Phase V/Hz/-...
  • Page 10 Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ072ME2CA MVHQ096ME2CA MVHQ120ME2CA Working Temp.Cooling Fº -4F-122F(-20~50) Operation + Snow Hood Range Working Temp.Heating Fº -22F~60F(-30~15.5) Sound Pressure dB(A) Acoustic Power dB(A) Net Dimension: Height in (mm) 66-1/2 (1689) 66-1/2 (1689.1) 66-1/2 (1689.1) Net Dimension: Width in (mm) 38-5/8 (981)
  • Page 11 Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ144ME2CA MVHQ168ME2CA MVHQ192ME2CA System Combination Model Name Brand Haier Haier Haier Norminal Capacity (Btu/h) 144000 168,000 192,000 Factory Model Number AV14CMVURAB AV16CMVURAB AV18CMVURAB Voltage, Cycle, Phase V/Hz/- 208-230/60/3 208-230/60/3 208-230/60/3...
  • Page 12 Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ144ME2CA MVHQ168ME2CA MVHQ192ME2CA Working Temp.Cooling Fº -4F-122F(-20~50) Operation + Snow Hood Range Working Temp.Heating Fº -22F~60F(-30~15.5) Sound Pressure dB(A) Acoustic Power dB(A) Net Dimension: Height in (mm) 66-1/2 (1689.1) 73-1/4 (1858) 73-1/4 (1858) Net Dimension: Width in (mm) 55-1/2 (1410)
  • Page 13 Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ216ME2CA MVHQ240ME2CA MVHQ264ME2CA System Combination 10T+12T Model Name Brand Haier Haier Haier Norminal Capacity (Btu/h) 216,000 240,000 264000 Factory Model Number AV20CMVURAB AV22CMVURAB Voltage, Cycle, Phase V/Hz/- 208-230/60/3 208-230/60/3 208-230/60/3...
  • Page 14 Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ216ME2CA MVHQ240ME2CA MVHQ264ME2CA Working Temp.Cooling Fº -4F-122F(-20~50) Operation + Snow Hood Range Working Temp.Heating Fº -22F~60F(-30~15.5) Sound Pressure dB(A) Acoustic Power dB(A) Net Dimension: Height in (mm) 73-1/4 (1858) 73-1/4 (1858) 66-1/2 Net Dimension: Width in (mm) 70-1/4 (1785)
  • Page 15 New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ288ME2CA MVHQ312ME2CA MVHQ336ME2CA System Combination 12T+12T 12T+14T 12T+16T Model Name Brand Haier Haier Haier Norminal Capacity (Btu/h) 288000 312000 336000 Factory Model Number Voltage, Cycle, Phase V/Hz/- 208-230/60/3 208-230/60/3 208-230/60/3 Electrical...
  • Page 16 Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ288ME2CA MVHQ312ME2CA MVHQ336ME2CA Working Temp.Cooling Fº -4F-122F(-20~50) Operation + Snow Hood Range Working Temp.Heating Fº -22F~60F(-30~15.5) Sound Pressure dB(A) Acoustic Power dB(A) Net Dimension: Height in (mm) 66-1/2 73-1/4 73-1/4 Net Dimension: Width in (mm) 55-1/2+55-1/2 55-1/2+70-1/4...
  • Page 17 New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ360ME2CA MVHQ384ME2CA MVHQ408ME2CA System Combination 14T+16T 16T+16T 16T+18T Model Name Brand Haier Haier Haier Norminal Capacity (Btu/h) 360000 384000 408000 Factory Model Number Voltage, Cycle, Phase V/Hz/- 208-230/60/3 208-230/60/3 208-230/60/3 Electrical...
  • Page 18 Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ360ME2CA MVHQ384ME2CA MVHQ408ME2CA Working Temp.Cooling Fº -4F-122F(-20~50) Operation + Snow Hood Range Working Temp.Heating Fº -22F~60F(-30~15.5) Sound Pressure dB(A) Acoustic Power dB(A) Net Dimension: Height in (mm) 73-1/4 73-1/4 73-1/4 Net Dimension: Width in (mm) 70-1/4 +70-1/4 70-1/4 +70-1/4...
  • Page 19 Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ432ME2CA MVHQ456ME4CA System Combination 18T+18T 10T+14T+14T Model Name Brand Haier Haier Norminal Capacity (Btu/h) 432000 456000 Factory Model Number Voltage, Cycle, Phase V/Hz/- 208-230/60/3 460V/60/3 Electrical Maximum Fuse Size A...
  • Page 20 Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ432ME2CA MVHQ456ME4CA Working Temp.Cooling Fº -4F-122F(-20~50) Operation + Snow Hood Range Working Temp.Heating Fº -22F~60F(-30~15.5) Sound Pressure dB(A) Acoustic Power dB(A) Net Dimension: Height in (mm) 73-1/4 66-1/2+73-1/4 +73-1/4 Net Dimension: Width in (mm) 70-1/4 +70-1/4 55-1/2+70-1/4 +70-1/4 Net Dimension: Depth in (mm)
  • Page 21 460V VRF Outdoor Unit Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ072ME4CA MVHQ096ME4CA MVHQ120ME4CA System Combination Model Name Brand Haier Haier Haier Norminal Capacity (Btu/h) 72000 96000 120000 Factory Model Number AV08GMVURAB AV10GMVURAB AV12GMVURAB Voltage, Cycle, Phase V/Hz/-...
  • Page 22 Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ072ME4CA MVHQ096ME4CA MVHQ120ME4CA Working Temp.Cooling Fº (ºC) -4F-122F(-20~50) Operation + Snow Hood Range Working Temp.Heating Fº (ºC) -22F~60F(-30~15.5) Sound Pressure dB(A) Acoustic Power dB(A) Net Dimension: Height in (mm) 66-1/2 (1689) 66-1/2 (1689.1) 66-1/2 (1689.1) Net Dimension: Width in (mm)
  • Page 23 Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ144ME4CA MVHQ168ME4CA MVHQ192ME4CA System Combination Model Name Brand Haier Haier Haier Norminal Capacity (Btu/h) 144000 168,000 192,000 Factory Model Number AV14GMVURAB AV16GMVURAB AV18GMVURAB Voltage, Cycle, Phase V/Hz/- 460/60/3 460/60/3 460/60/3...
  • Page 24 Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ144ME4CA MVHQ168ME4CA MVHQ192ME4CA System Combination Model Name Brand Haier Haier Haier Norminal Capacity (Btu/h) 144000 168,000 192,000 Factory Model Number AV14GMVURAB AV16GMVURAB AV18GMVURAB Voltage, Cycle, Phase V/Hz/- 460/60/3 460/60/3 460/60/3...
  • Page 25 Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ216ME4CA MVHQ240ME4CA MVHQ264ME4CA System Combination 10T+12T Model Name Brand Haier Haier Haier Norminal Capacity (Btu/h) 216,000 240,000 264000 Factory Model Number AV20GMVURAB AV22GMVURAB Voltage, Cycle, Phase V/Hz/- 460/60/3 460/60/3 460V/60/3...
  • Page 26 Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ216ME4CA MVHQ240ME4CA MVHQ264ME4CA Working Temp.Cooling Fº (ºC) -4F-122F(-20~50) Operation + Snow Hood Range Working Temp.Heating Fº (ºC) -22F~60F(-30~15.5) Sound Pressure dB(A) Acoustic Power dB(A) Net Dimension: Height in (mm) 73-1/4 (1858) 73-1/4 (1858) 66-1/2 Net Dimension: Width in (mm)
  • Page 27 New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ288ME4CA MVHQ312ME4CA MVHQ336ME4CA System Combination 12T+12T 12T+14T 14T+14T Model Name Brand Haier Haier Haier Norminal Capacity (Btu/h) 288000 312000 336000 Factory Model Number Voltage, Cycle, Phase V/Hz/- 460V/60/3 460V/60/3 460V/60/3 Electrical...
  • Page 28 Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ288ME4CA MVHQ312ME4CA MVHQ336ME4CA Working Temp.Cooling Fº (ºC) -4F-122F(-20~50) Operation + Snow Hood Range Working Temp.Heating Fº (ºC) -22F~60F(-30~15.5) Sound Pressure dB(A) Acoustic Power dB(A) Net Dimension: Height in (mm) 66-1/2 73-1/4 73-1/4 Net Dimension: Width in (mm)
  • Page 29 New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ360ME4CA MVHQ384ME4CA MVHQ408ME4CA System Combination 14T+16T 16T+16T 16T+18T Model Name Brand Haier Haier Haier Norminal Capacity (Btu/h) 360000 384000 408000 Factory Model Number Voltage, Cycle, Phase V/Hz/- 460V/60/3 460V/60/3 460V/60/3 Electrical...
  • Page 30 Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ360ME4CA MVHQ384ME4CA MVHQ408ME4CA Working Temp.Cooling Fº (ºC) -4F-122F(-20~50) Operation + Snow Hood Range Working Temp.Heating Fº (ºC) -22F~60F(-30~15.5) Sound Pressure dB(A) Acoustic Power dB(A) Net Dimension: Height in (mm) 73-1/4 73-1/4 73-1/4 Net Dimension: Width in (mm)
  • Page 31 Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ432ME4CA MVHQ456ME4CA System Combination 18T+18T 10T+14T+14T Model Name Brand Haier Haier Norminal Capacity (Btu/h) 432000 456000 Factory Model Number Voltage, Cycle, Phase V/Hz/- 460V/60/3 460V/60/3 Electrical Maximum Fuse Size A...
  • Page 32 Items New Heat Pump ＆ Heat Recovery Marketing Model Name MVHQ432ME4CA MVHQ456ME4CA Working Temp.Cooling Fº (ºC) -4F-122F(-20~50) Operation + Snow Hood Range Working Temp.Heating Fº (ºC) -22F~60F(-30~15.5) Sound Pressure dB(A) Acoustic Power dB(A) Net Dimension: Height in (mm) 73-/1/4 66-1/2+73-1/4 +73-1/4 Net Dimension: Width in (mm) 70-1/4 +70-1/4 55-1/2+70-1/4 +70-1/4...
  • Page 33 机型 序号 专用号 描述 阻值（KΩ） 0150402567 R25=10KΩ Tao senor 0150402568 R25=10KΩ Toci1/Ts senor 0150401913 R25=10KΩ Tdef/Tdef senor 0150402566 R80=50KΩ Td1 senor MVHQ072/096/120ME2CA 0150402575 R80=50KΩ Toil1 senor MVHQ072/096/120ME4CA 0150402570 R25=10KΩ Tliqsc/Tsco senor 0150402573 R25=10KΩ Tsci senor 0150402571 R25=10KΩ Tdef2 senor 0150402572 R25=10KΩ...
  • Page 34 5. Dimensions MVHQ168/192/216/240ME2CA; MVHQ168/192/216/240ME4CA; Space between fixing holes 47 2/8 Space between fixing holes 32 5/8 emark ignall ineh ole(Ø25) Usingt he rubber plug in the unit'sa ttachment forp rotection ipeo utletf or 2-pipe system ipeo utletf or 3-pipe system Accordingt ot he wire diameter size to chooset he appropriate lineh ole, and ower supply hole usingt he line sheath in theu nit'sa ttachment forp rotection...
  • Page 35 MVHQ072ME2/4CA Unit: in. Space between fixing openings 31-1/2 ⑧ 31-1/2 38-3/5 29-1/2 Air outlet duct Back ＞ 11-4/5 connection position Right Left Front ＞39-2/5 ① ②③ ④ ⑤ ⑥ ⑦ Name Remark Signal line opening (Ø1) Using the rubber plug in the unit's attachment for protection Pipe outlet for 2-pipe system Pipe outlet for 3-pipe system According to the wire diameter size to choose the appropriate...
  • Page 36 MVHQ096/120/144ME2CA MVHQ096/120/144ME4CA Name Remark Signal line opening (Ø1) Using the rubber plug in the unit's attachment for protection Pipe outlet for 2-pipe system Pipe outlet for 3-pipe system According to the wire diameter size to choose the appropriate Power supply opening line opening, and using the line sheath in the unit's attachment for protection.
  • Page 37 6. Center of Gravity VHQ168/192/216/240ME2CA MVHQ168/192/216/240ME4CA Coordinate position X-34.06 Y-16.93 Z-27.95...
  • Page 38 7. Piping Diagrams MVHQ168/192/210/240ME2CA-Cooling Operation MVHQ168/192/210/240ME4CA-Cooling Operation...
  • Page 39 MVHQ168/192/210/240ME2CA-Heating Operation MVHQ168/192/210/240ME4CA-Heating Operation...
  • Page 40 MVHQ072/096/120ME2CA-Cooling Operation MVHQ072/096/120ME4CA-Cooling Operation SC Heat Liquid Condenser Heat Toci1 Exchanger 1 LEVa1 Exchanger Pipe Tdef1 Tliqsc Tdef2 Condenser Heat LEVb Toci2 Exchanger 2 LEVa2 Tsci By-pass Valve Tsco 4.1Mpa 4WV2 4WV3 4WV1 High pressure gas Pipe HPS1 SV181 Gas-liquid Segregator Toil1 SV14 Low pressuure...
  • Page 41 MVHQ144ME2CA-Cooling Operation MVHQ144ME4CA-Cooling Operation SC Heat Liquid Condenser Heat Exchanger 1 Exchanger Pipe LEVa1 Toci1 Tdef1 Tliqsc Tdef2 Condenser Heat LEVb Exchanger 2 Toci2 LEVa2 Tsci By-pass Valve Tsco 4.1Mpa 4WV2 4WV3 4WV1 High pressure gas Pipe O/S2 O/S1 HPS1 HPS2 SV181 SV182...
  • Page 42 MVHQ072/096/120ME2CA-Heating Operation MVHQ072/096/120ME4CA-Heating Operation Condenser Heat SC Heat Liquid LEVa1 Toci1 Exchanger 1 Tdef1 Tliqsc Exchanger Pipe Tdef2 Condenser Heat LEVb Toci2 Exchanger 2 LEVa2 Tsci By-pass Valve Tsco 4.1Mpa 4WV2 4WV3 4WV1 High pressure gas pipe HPS1 SV181 Gas-liquid Segregator Compressor Toil1 SV14...
  • Page 43 MVHQ144ME2CA-Heating Operation MVHQ144ME4CA-Heating Operation SC Heat Liquid Condenser Heat Exchanger 1 Toci1 LEVa1 Exchanger Pipe Tdef1 Tliqsc Tdef2 Condenser Heat LEVb Toci2 Exchanger 2 LEVa2 Tsci By-pass Valve Tsco 4.1Mpa 4WV2 4WV3 4WV1 High pressure gas pipe O/S2 O/S1 HPS1 HPS2 SV181 SV182...
  • Page 44 8. Wiring Diagrams...
  • Page 46 9. Electric Characteristics Units Power Supply Model number Volts Min. MVHQ072ME2CA 208/230 MVHQ096ME2CA 208/230 MVHQ120ME2CA 208/230 MVHQ144ME2CA 208/230 MVHQ168ME2CA 208/230 MVHQ192ME2CA 208/230 MVHQ216ME2CA 208/230 MVHQ240ME2CA 208/230 MVHQ144ME2CA MVHQ264ME2CA 208/230 60+41 80+60 MVHQ120ME2CA MVHQ144ME2CA MVHQ288ME2CA 208/230 60+60 80+80 MVHQ168ME2CA MVHQ144ME2CA MVHQ312ME2CA 208/230 60+59 80+90...
  • Page 47 10. Operation Limits...
  • Page 48 11. Capacity Table MVHQ072ME2CA 230v cooling capacity...
  • Page 53 MVHQ096ME2CA 230v cooling capacity...
  • Page 61 MVHQ144ME2CA 230v cooling capacity...
  • Page 66 MVHQ168ME2CA 230v cooling capacity...
  • Page 71 MVHQ192ME2CA 230v cooling capacity...
  • Page 76 MVHQ216ME2CA 230v cooling capacity...
  • Page 81 MVHQ240ME2CA 230v cooling capacity...
  • Page 86 MVHQ072ME2CA 230v heating capacity...
  • Page 95 MVHQ096ME2CA 230v heating capacity...
  • Page 104 MVHQ120ME2CA 230v heating capacity...
  • Page 113 MVHQ144ME2CA 230v heating capacity...
  • Page 122 MVHQ168ME2CA 230v heating capacity...
  • Page 131 MVHQ192ME2CA 230v heating capacity...
  • Page 140 MVHQ216ME2CA 230v heating capacity...
  • Page 149 MVHQ240ME2CA 230v heating capacity...
  • Page 158 MVHQ072ME4CA 460v cooling capacity...
  • Page 163 MVHQ096ME4CA 460v cooling capacity...
  • Page 168 MVHQ120ME4CA 460v cooling capacity...
  • Page 173 MVHQ144ME4CA 460v cooling capacity...
  • Page 178 MVHQ168ME4CA 460v cooling capacity...
  • Page 183 MVHQ192ME4CA 460v cooling capacity...
  • Page 188 MVHQ216ME4CA 460v cooling capacity...
  • Page 193 MVHQ240ME4CA 460v cooling capacity...
  • Page 198 MVHQ072ME4CA 460v heating capacity...
  • Page 207 MVHQ096ME4CA 460v heating capacity...
  • Page 216 MVHQ120ME4CA 460v heating capacity...
  • Page 225 MVHQ144ME4CA 460v heating capacity...
  • Page 234 MVHQ168ME4CA 460v heating capacity...
  • Page 243 MVHQ192ME4CA 460v heating capacity...
  • Page 252 MVHQ216ME4CA 460v heating capacity...
  • Page 261 MVHQ240ME4CA 460v heating capacity...
  • Page 270 12. Sound Levels (Reference Data) 19. Noise level 19.1. Sound level testing (1) Testing (2) Testing conditions: a. Unit running in the nominal condition b. Test in the semi-anechoic 5 ft chamber c. Noise level varies from the actual factors such as room structure, etc 3.3ft 19.2.
  • Page 271 13. Optional Accessories Branch pipe dimension 3-pipe systerm FQG-R335A FQG-R506A FQG-R730A FQG-R1350A FQG-R2040A Note: Cut off the pipe from its middle when using. Unit: in. , ID: inner diameter, OD: outer diameter Liquid Suction gas branch pipe HP gas branch pipe Liquid branch pipe Suction gas manifold pipe HP gas manifold pipe...
  • Page 272 2-pipe systerm Unit: in. ; ID: inner diameter; Liquid side Gas side connection connection of Model Gas side branch pipe Liquid side branch pipe of branch pipe branch pipe 9-2/5 3-9/10 2-1/5 2-1/5 FQG-B335A Ø3/4 ID3/8 ID2/3 ID1/4 ID1/2 12-4/5 9-2/5 2-1/5 3-9/10...
  • Page 273 Liquid side Gas side connection connection of Model Gas side branch pipe Liquid side branch pipe of branch pipe branch pipe 5-1/2 14-2/5 5-2/5 3-9/10 2-1/5 FQG-B1350A ID2/3 Ø1-1/8 ID1/2 ID3/8 ID1-1/8 ID1/4 10-3/5 FQG-B2040A 1-3/5*1-3/5*1-1/2 1-3/5*1-3/51-1/2 3-3/4 1-2/5 1-1/2*0.05 2-4/5 1-1/2*0.05 11-2/5...
  • Page 274 Gather pipe dimension Gather pipe is used for combination of outdoor unit. HZG-R20B (for 2 basic modules), HZG-R30B (for 3 basic modules). Note: Cut off the pipe from its middle when using. Unit: in., ID: inner diameter, OD: outer diameter Model Side Mark...
  • Page 275 Model Side Mark Manifold pipe Insulation material Side Mark Connection of manifold pipe *440 +0.2 ID25.6 +0.15 22.4 +0.15 19.2 *326 *301 +0.15 ID16.1 +0.15 ID12.9 +0.15 ID9.7 *203...
  • Page 276 Single way valve box Specification Model VP1-112B VP1-180B VP1-280B Power Supply 1/220-230/50/60 Max. Number of branch lines Branching Number of Connectable Indoor Units Total Number of Connectable Indoor Units Branching Capacity of Connectable x≤38 38 K < x ≤ 61 61<...
  • Page 277 Dimension 4x1 3/8 (4×35) 4 1/4 （108） 9 1/8(232) 10 7/8(277) 2 3/8(60)
  • Page 278 Piping diagram All cooling LEVhi LEVlo LEVC Cooling ＞Heating LEVhi LEVlo LEVC...
  • Page 279 All heating / Heating ＞ Cooling /  Heating standby  LEVhi LEVlo LEVC Cooling OFF  LEVhi LEVlo LEVC...
  • Page 280 Wiring Diagran 3 2 1 CN28 CN31 LED3 Tliqsc Tsco SW03 LED4 LED5 LED1 LED2 CN11 CN10 PMV3 BSV2 BSV1 PMV2 PMV1 Qo Po Qi Pi Terminal Terminal Block for Block for Communication Power Connect Connect To power supply Notice： outdoor indoor 1PH,220-230V,50/60Hz...
  • Page 281 Wiring Diagran Outdoor unit side (3 pipes) HP gas Pipe 1/2 (12.7) Indoor unit side (2 pipes) Suction gas Pipe 5/8 (15.88 ) 112B Liquid Pipe 3/8 (9.52) Gas Pipe 5/8 (15.88) Liquid Pipe 3/8 (9.52) Outdoor unit side (3 pipes) HP gas Pipe 5/8 (15.88) Indoor unit side (2 pipes) Suction gas Pipe 5/8 (15.88 )
  • Page 282 • If the valve box is transferred to a new user, this manual shall be transferred to the user, together with the conditioner. • Before installation, be sure to read Safety Considerations in this manual for proper installation. • The safety considerations stated below is divided into “ Warning”...
  • Page 283 • If there is leakage of the refrigerant gas flow during operation, refrigerant gas is required. If the refrigerant gas contacts any fire, poisonous gases will be produced. • If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.
  • Page 284 Do not install at such places 1. A place that is filled with mineral oil, a kitchen which has oil and steam everywhere, etc., which may cause degradation, falling off and water leakage of the resinous components. 2. A place with corrosive gases such as sulphurous acid gas, which will lead to the corrosion of the copper tube, welding joint, etc., causing refrigerant leakage.
  • Page 285 Combinations This series is cooling and heating heat recovery models. Only when the system is equipped with valve box, indoor units under different valve boxes can achieve cooling and heating simultaneously. The modes of the indoors which under the same valve box should be the same. If the indoors connected without valve box, the indoors only can do cooling mode.
  • Page 286 1. Pre-installation The installation location selected shall meet the following conditions and be approved by users. • The strength shall be sufficient to withstand the weight of the valve box • There is no significant tilt on the plane. • Ensure that there is enough space for installation and maintenance.as show in Fig.1 •...
  • Page 287 2. Preparation before installation 1 (25) 2 7/8( 73) 1 (25) 3 5/16 （ 84） 3 1/4 (82) 1 (25) 2 11/16 （69） 2 9/16( 65) 15 1/4 （388） 7 7/8 (200) See the Fig.1 & Fig.2 to install the lifting bolts and hoisting tools. Use the lifting bolts with the size of M8~M10 Press insert for new settings.
  • Page 288 3. Installation of valve box Use parts and components specified for installing the installation components. (1) Change the installation direction of electric box according to requirements following the steps below; (see Fig.1) Remove the cover of the electrical appliance box; (2 screws) Remove the electrical appliance box;...
  • Page 289 Nut (purchased locally) Gasket (purchased locally) Lifting tool 10-15mm Valve box Double nuts (purchased locally) Lifting bolt (purchased locally) Fig.6 4. Refrigerant pipe Installation • Pipes between the outdoor unit and valve box, selection of refrigerant branching suite, and the Pipe between refrigerant branching suites and the indoor units, please refer to the installation instructions or equipment design data attached to the outdoor unit.
  • Page 290 <Notes> • Please do not let any type of gas other than the specified refrigerant go into the refrigeration system; • In case of refrigerant leakage during operation, please replace the gas. (Fill the refrigerant at the outdoor unit) Select piping material •...
  • Page 291 <Table-3> Tube size Tightening torque (N.m) Machined flare size A (mm) Flare shape 1/4 (6.35) 14.2~17.2 8.7~9.1 3/8 ( 9.52) 32.7~39.9 12.8~13.2 1/2( 12.7) 49.5~60.3 16.2~16.6 5/8 (15.88) 61.8~75.4 19.3~19.7 3/4 (19.05) 97.2~118.8 23.7—23.9 7/8 (22.22) 117.2~138.8 28.2-28.5 <Table-4> Pipe size Tightening angle Recommended tool length (mm) 1/4 (6.35)
  • Page 292 <Note> • For pipe welding, do not use antioxidant, for its residue may cause tube blocking and component fault. • For pipe welding, do not use flux. If the flux is chlorine product, it will corrode the tube; if it contains fluorine, it will even cause detrimental effects to the refrigerant system, such as refrigerant oil deterioration.
  • Page 293 <Table 6> Dimensions (mm) of connection tube of the indoor units Pipe dimensions (OD × minimum wall thickness) Total capacity type of the indoor units (×100W) Gas pipe Liquid pipe 22, 28 3/8 (9.52)×0.8 1/4(6.35)×0.8 36, 45, 56 1/2(12.7)×0.8 1(6.35)×0.8 71, 80, 90, 112, 140 5/8(15.88)×1.0 1(25.4)×1.2...
  • Page 294 Note HP gas pipe (*1) Gas pipe (*1) Valve box (Top side) Suction gas pipe (*1) Liquid pipe (*1) Liquid pipe (*1) Flare nut (*2) Flare nut (*2) Auxiliary pipe Flare nut (*2) Auxiliary pipe Flare nut (*2) Gas pipe (*1) Gas pipe (*1) Valve box (Top side) Valve box (Top side)
  • Page 295 (Note1): Auxiliary pipe -1,2,3: Install the flare nuts first and then use the auxiliary pipe after being flared in the field. Enlarge pipe Flare nut (*2) Gas pipe (*1) Fig.14 280B The total capacity of the indoor unit in the downstream is more than 18.0 kW but less than 22.4 kW. Auxiliary pipe Auxiliary pipe Auxiliary pipe...
  • Page 296 Pipe insulation Please use the auxiliary insulation cylinder and anchor for insulation works according to Fig.17 after the gas leakage test. Tie wire (large) Insulation pipe HP gas pipe (*1) Gas pipe (*1) Suction gas pipe (*1) Insulation pipe Valve box (Top side) Liquid pipe (*1) Liquid pipe (*1) Tie wire (small)
  • Page 297 Warning • Electrical construction should be made with specific mains circuit by the qualified personnel according to the installation instruction. Electric shock and fire may be caused if the capacity of power supply is not sufficient. • During arranging the wiring layout, specified cables should be used as the mains line, which accords with the local regulations on wiring.
  • Page 298 Graphical representation for wiring Connect the communication terminal block P and Q of the main unit of the outdoor units with the communication terminal block P and Q of the first valve box (VP 1). Outdoor 1 Outdoor 2 Outdoor 3 To power supply 1PH,220-230V~, The communication wire of valve...
  • Page 299 Connect wires with the It’s forbidden to connect Wires with different same diameter on both two wires on one side diameters are not allowed sides (6) Tighten terminal screws with proper screw driver. Screw driver of small dimension will damage the screw head and fail to tighten properly.
  • Page 300 VP4-450B*1 VP4-450B *2 VP4-450B *3 VP4-450B *4 Branching Number of Connectable Indoor Units Total indoor unit qty. Capability per branch ≤54.6kBTU(16kW) ≤54.6kBTU(16kW) ≤54.6kBTU(16kW) ≤54.6kBTU(16kW) Total capacity ≤153.5kBtu/h(45kW) ≤242.3kBTU(71kW) ≤242.3kBTU(71kW) ≤242.3kBTU(71kW) Dimension 4×7/8 4×2 2-1/2 2-1/22-1/2 6-1/4 2-1/2 2-1/2 2-1/2 1-3/4 6-1/4 15-1/2 8-3/8...
  • Page 301 Piping diagram LEVhi LEVlo LEVhi LEVlo LEVhi LEVlo LEVhi LEVlo Liquid pipe （Ø15.88 ） High pressure gas pipe （Ø28.58 ） Gas pipe （Ø28.58 ）...
  • Page 302 Wiring diagram i l T i l T i l T i l T s q`...
  • Page 303 Installation HP gas Pipe (Ø28.58) Plug Suction gas Pipe (Ø28.58) Plug Liquid Pipe (Ø15.88) Gas Pipe (Ø15.88) 比例 25.40 0 Liquid Pipe (Ø9.52) Before installation , be sure to remove the plug .When the valve box is connected with the outdoor unit, the left side of the three pipes or the right side of the three pipes can be selected according to the actual installation requirements.
  • Page 304 • If the valve box is transferred to a new user, this manual shall be transferred to the user, together with the conditioner. • Before installation, be sure to read Safety Considerations in this manual for proper installation. • The safety considerations stated below is divided into “ Warning”...
  • Page 305 • When contacting electrical components, ensure they are powered off. Contacting the live part may result in the danger of electric shock. • If there is leakage of the refrigerant gas flow during operation, refrigerant gas is required. If the refrigerant gas contacts any fire, poisonous gases will be produced.
  • Page 306 Do not install at such places 1. A place that is filled with mineral oil, a kitchen which has oil and steam everywhere, etc., which may cause degradation, falling off and water leakage of the resinous components. 2. A place with corrosive gases such as sulphurous acid gas, which will lead to the corrosion of the copper tube, welding joint, etc., causing refrigerant leakage.
  • Page 307 VP4-450B Specification Quantity Shape 3/8(9.52) 5/8(15.88) <Entrustment> Before the installation is completed, do not abandon the accessories needed in installation. Combinations • This series is cooling and heating heat recovery models. Only when the system is equipped with valve box, indoor units under different valve boxes can achieve cooling and heating simultaneously.
  • Page 308 Inspection item Pay much attention to the following during installation. Check them again after completion. (1) Inspection items after installation Inspection item Defect Inspection column If the installation of valve box is secure ? Falling off, vibration and noise If gas leakage inspection is completed ? No heating/cooling If complete insulation is achieved (refrigerant piping Water leakage...
  • Page 309 1. Pre-installation The installation location selected shall meet the following conditions and be approved by users. • The strength shall be sufficient to withstand the weight of the valve box • There is no significant tilt on the plane. • Ensure that there is enough space for installation and maintenance.as show in Fig.1 •...
  • Page 310 2. Preparation before installation (1) Valve box dimension (mm) 2-1/2 2-1/22-1/2 4×7/8 4×2 2-1/22 -1/2 2-1/2 6-1/4 1-3/4 6-1/4 15-1/2 8-3/8 11-1/2 7-1/22 -1/4 5-11/16 4-5/16 32-11/16 See the Fig.4 to install the lifting bolts and hoisting tools. • Use the lifting bolts with the size of M8~M10 •...
  • Page 311 3. Installation of valve box Use parts and components specified for installing the installation components. Install the all thread rod, washers and nuts according to the instruction of the Fig.5 Be sure to follow the stipulations on products locally purchased to use nuts 3/8” of 3 pieces for 4 positions) and washers on the upper and lower sides of the lifting tools.
  • Page 312 The high-pressure gas pipe, suction gas pipe, liquid pipe must be provided with reliable thermal insulation. In the absence of thermal insulation, liquid leakage may happen. The outdoor unit is already filled with refrigerant. To connect the pipes to valve box or remove them from valve box, do use both spanner and torque wrench, as shown in the Fig.6.
  • Page 313 Wall thickness and size: select proper sizes according to Selection of piping dimensions • For the permissible maximum length, permissible elevation difference and permissible length after branching, please refer to the installation instructions or technical data attached to the outdoor unit. •...
  • Page 314 <Table-2> Pipe size Tightening angle Recommended tool length (mm) 1/4(6.35) 60°~90° 3/8(9.52) 60°~90° 1/2(12.7) 30°~60° 5/8(15.88) 30°~60° 3/4(19.05) 20°~35° 7/8(22.22) 15°~30° Ø19.05 pipe connected on site Apply refrigerant oil Valve box Welding Accessory pipe Ø19.05 pipe connected on site Valve box Fig.8 Welding Fig.9...
  • Page 315 Selection of piping dimensions Select refrigerant branching dimensions between outdoor units and valve box, between valve box and indoor units according to the following connection examples 1 and 2 and Tables 1-3. Connection example 1: Connect an indoor Connection example 2: with branching in the unit to the downstream of the valve box downstream of the valve box Downstream...
  • Page 316 <Table 2> Dimensions (mm) of connection tube of the indoor units Indoor (×100W) Gas pipe (mm) Liquid pipe (mm) 7.5~9.5(22~28) 3/8(9.52)×0.8 1/4(6.35)×0.8 12.3~19.1(36~56) 1/2(12.7)×0.8 1/4(6.35)×0.8 24.2~38.2(71~112) 5/8(15.88)×1.0 3/8(9.52)×0.8 Note: High wall 0.8/1HP gas pipe: Ø12.7 High wall 2HP gas pipe/liquid pipe: Ø15.88/Ø9.52 <Table 3>...
  • Page 317 Suction gas Pipe (1-1/8" (28.58)) Welding HP gas Pipe (1-1/8 (Ø28.58) Welding Liquid Pipe (5/8" (15.88)) Gas Pipe (Ø15.88) Flare nut Indoor unit Suction gas Pipe 1-1/8" (28.58) Welding Welding HP gas Pipe Sealing cap 1-1/8 1-1/8 Valve box (Top side) (Ø28.58 (28.58 Welding...
  • Page 318 Pipe insulation Please use the auxiliary insulation cylinder and anchor for insulation works according to Fig.12 after the gas leakage test. Tie wire (small) Tie wire (small) Insulation pipe Insulation pipe Valve box (Top side) Tie wire (small) Tie wire (small) Insulation pipe Insulation pipe Tie wire (small)
  • Page 319 For installation of insulation materials for the flare Field pipe Auxiliary pipe nut connections, it shall be cautioned that: side of the (1) Please connect it tightly so as to ensure no gas insulation pipe leakage at both ends. Tube side of vale box of the insulation pipe (2) The retaining clamp shall not be over tight so as to ensure the thickness of the insulation materials.
  • Page 320 The wiring for the power line and signal line of valve box The wiring for the power line of valve box, the wiring for the signal line between valve boxes and outdoor units as well as the wiring between valve boxes. Items Cross Sectional Area of Signal Line Rated...
  • Page 321 (3)Two-core nonpolar communication line with shield shall be adopted for communication lines between the valve box and the indoor/outdoor unit. Three-core polar communication line with distinguished polarities and shield shall be adopted for the wire controller connected to the indoor unit. (4)All valve boxes within one system may share one overcurrent breaker for power supply.
  • Page 322 14. Appendix 14.1 Branch Pipe Dimension Branch pipe dimension 3-pipe systerm FQG-R335A FQG-R506A FQG-R730A FQG-R1350A Note: Cut off the pipe from its middle when using. Unit: in. , ID: inner diameter, OD: outer diameter Liquid Suction gas branch pipe HP gas branch pipe Liquid branch pipe Suction gas manifold pipe HP gas manifold pipe...
  • Page 323 2-pipe systerm Unit: in. ; ID: inner diameter; Liquid side Gas side connection connection of Model Gas side branch pipe Liquid side branch pipe of branch pipe branch pipe 9-2/5 3-9/10 2-1/5 2-1/5 FQG-B335A Ø3/4 ID3/8 ID2/3 ID1/4 ID1/2 12-4/5 9-2/5 2-1/5 3-9/10...
  • Page 324 14.2 Gather Pipe Dimension Gather pipe is used for combination of outdoor unit. HZG-R20B (for 2 basic modules), HZG-R30B (for 3 basic modules) Note: Cut off the pipe from its middle when using. Unit: in., ID: inner diameter, OD: outer diameter Model Side Mark...
  • Page 325 Model Side Mark Manifold pipe Insulation material Side Mark Connection of manifold pipe *440 +0.2 ID25.6 +0.15 22.4 +0.15 19.2 *326 *301 +0.15 ID16.1 +0.15 ID12.9 +0.15 ID9.7 *203...
  • Page 326 Installation procedures 14.3 Piping Principles Pipe specification Outdoor Indoor Liquid pipe Gas pipe Gas pipe Liquid pipe Liquid pipe pipe The first gather pipe The first branch pipe 1. Pipe "A" diameter (between indoor units and branch pipe, diameter unit:in.(mm)) Indoor rated Gas pipe Liquid pipe...
  • Page 327 Installation procedures 3. Pipe “C” diameter (main pipe, between the first gather pipe and the first branch pipe, diameter unit:in.(mm)) Main pipe Enlarged main pipe Outdoor capacity Outdoor capacity Gas pipe in.(mm) Liquid pipe in.(mm) Gas pipe in.(mm) Liquid pipe in.(mm) （Ton ）...
  • Page 328 Installation procedures Allowable piping length and drop between indoor and outdoor 1. Pipe length between outdoors The first gather pipe 1. Pipe length between outdoor units and the first gather pipe should be≤33ft(10m);L1+L3≤33ft (10m); L2+L3≤33ft (10m); L4≤33ft (10m). 2. Height difference between outdoor units: H≤16ft (5m). 3.
  • Page 329 2. Allowable pipe length and height difference between indoor and outdoor Outdoor unit (outdoor unit above) Pipe length between the first branch pipe and the farthest indoor unit ≤ 295 ft (90m). Pipe length between the first gather pipe to the farthest indoor unit ≤...
  • Page 330 2. Allowable pipe length and height difference between indoor and outdoor Outdoor unit (outdoor unit above) Pipe length between the first branch pipe and the farthest indoor unit ≤ 295 ft (90m). Pipe length between the first gather pipe to the farthest indoor unit ≤...
  • Page 331 4) If single way total pipe length>1640ft(500m), need to add compressor oil 3.5Oz/100ft(pipe length less than 100ft, count as 100ft). For example, if the total pipe length is 2034ft(620m), then we should add 14Oz compressor oil. If>230ft(70m), please contact the local qulified serviceman or supplie .(If>230ft(70m), There is same warning in selection software poping up).

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