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INSTALLATION AND OPERATION MANUAL 

PAC HEAT RECOVERY WATER HEATER 

Page

 

 

           

  

 

Specifications

 

PAC Heat Recovery Water Heater PAU and PAS model are designed for use with air 

or  water  cooled  refrigeration  units.  The  size  of  the  units  and  refrigeration  systems  on 
which each model may be used are shown in Table 1 

Model 

Water 

Connection 

Size 

(

Liter

)

 

No. of 

Refrig. 

Circuits 

(

Set

)

 

Water 

Connection 

size

(

Inch

)

 (Male 

Thread) 

Refrig. 

Connection 

Size 

(

Inch

)

 

Dimension 

Ø

xHigh 

(cm)

 

Weight 

(

Kg

)

 

PAU-050101 
PAS-050101 

50 
50 


1/2” male thread 
1/2” male thread 

3/8” Flare 
3/8” Flare 

47x61 
47x61 

16 
16 

PAU-075101 
PAS-075101 

75 
75 


1/2” male thread 
1/2” male thread 

3/8” Flare 
3/8” Flare 

47x78 
47x78 

19 
19 

PAU-100101 
PAS-100101 

100 
100 


3/4” male thread 
3/4” male thread 

3/8” Flare 
3/8” Flare 

47x101 
47x101 

23 
23 

PAU-100102 
PAS-100102 

100 
100 


3/4” male thread 
3/4” male thread 

3/8” Flare 
3/8” Flare 

47x101 
47x101 

24 
24 

PAU-150151 
PAS-150151 

150 
150 


3/4” male thread 
3/4” male thread 

3/8” Flare 
3/8” Flare

 

56x113 
56x113 

43 
43 

PAU-150152 
PAS-150152 

150 
150 


3/4” male thread 
3/4” male thread

 

3/8” Flare 
3/8” Flare

 

56x113 
56x113 

44 
44 

PAU-200151 
PAS-200151 

200 
200 


3/4” male thread 
3/4” male thread 

3/8” Flare 
3/8” Flare 

56x134 
56x134

 

62 
62 

PAU-200152 
PAS-200152 

200 
200 


3/4” male thread 
3/4” male thread 

3/8” Flare 
3/8” Flare 

56x134 
56x134 

63 
63 

 

 

Table 1 : PAC Technical Specifications 

 

Pressure Testing 

 

General water pressure (normally)

  

100 

PSI

 (6.89 

Bar

)

 

Содержание PAS

Страница 1: ......

Страница 2: ...ed refrigerant will run to the air condition system for release to condensing unit as a normal system Uniqueness PAC Heat Recovery Water Heater is designed to recover waste heat from refrigerate of th...

Страница 3: ...tioning systems for long time or the use of air conditioners in small quantities The placement of this element for store up water heater PAC Heat Recovery Water Heater for all models are access points...

Страница 4: ...INSTALLATION AND OPERATION MANUAL PAC HEAT RECOVERY WATER HEATER Page 3 Model Explaination Figure 3 Explaination for PAU model Figure 4 Explaination for PAS model...

Страница 5: ...thread 1 2 male thread 3 8 Flare 3 8 Flare 47x78 47x78 19 19 PAU 100101 PAS 100101 100 100 1 1 3 4 male thread 3 4 male thread 3 8 Flare 3 8 Flare 47x101 47x101 23 23 PAU 100102 PAS 100102 100 100 2...

Страница 6: ...nt leakage of refrigerant efficiently Cold water inlet Size 3 4 use for 50L and 75L tank and the size 3 4 use for 100L and 150L tank The inlet must to connected to a water tank at the minimum to preve...

Страница 7: ...and Install Equipment Ball Valves 2 sets Size 1 2 for 50L 75L and Size 3 4 for model 100L 150L 200L Check valve Pressure Relief valve 1 set Size 1 2 for 50L 75L and Size 3 4 for model 100L 150L 200L F...

Страница 8: ...INSTALLATION AND OPERATION MANUAL PAC HEAT RECOVERY WATER HEATER Page 7 3 User Manual and Warranty card...

Страница 9: ...INSTALLATION AND OPERATION MANUAL PAC HEAT RECOVERY WATER HEATER Page 8 CONNECTING LIST Pattern 1 For Model PAS 050101 and PAU 050101...

Страница 10: ...INSTALLATION AND OPERATION MANUAL PAC HEAT RECOVERY WATER HEATER Page 9 Pattern 2 For Model PAS 075101 and PAU 075101...

Страница 11: ...ALLATION AND OPERATION MANUAL PAC HEAT RECOVERY WATER HEATER Page 10 Pattern 3 For Model PAS 100101 PAS 100102 and PAU 100101 PAU 100102 Pattern 4 For Model PAS 150151 PAS 150152 and PAU 150151 PAU 15...

Страница 12: ...INSTALLATION AND OPERATION MANUAL PAC HEAT RECOVERY WATER HEATER Page 11 Pattern 5 For Model PAS 200151 PAS 200152 and PAU 200151 PAU 200152...

Страница 13: ...INSTALLATION AND OPERATION MANUAL PAC HEAT RECOVERY WATER HEATER Page 12 Socket for Magnesium Anode 3 4 DRAWING OF PRODUCTS Pattern 1 Size and Main equipment for PAS 050101 and PAU 050101 model...

Страница 14: ...INSTALLATION AND OPERATION MANUAL PAC HEAT RECOVERY WATER HEATER Page 13 Pattern 2 Size and Main equipment for PAS 075101 and PAU 075101 model...

Страница 15: ...STALLATION AND OPERATION MANUAL PAC HEAT RECOVERY WATER HEATER Page 14 Refrigerant Inlet Outlet of coil Second coil for 2 coil model Pattern 3 Size and Main equipment for PAS 100101 and PAU 100102 mod...

Страница 16: ...STALLATION AND OPERATION MANUAL PAC HEAT RECOVERY WATER HEATER Page 15 Refrigerant Inlet Outlet of coil Second coil for 2 coil model Pattern 4 Size and Main equipment for PAS 150151 and PAU 150152 mod...

Страница 17: ...STALLATION AND OPERATION MANUAL PAC HEAT RECOVERY WATER HEATER Page 16 Refrigerant Inlet Outlet of coil Second coil for 2 coil model Pattern 5 Size and Main equipment for PAS 200151 and PAU 200152 mod...

Страница 18: ...product for checking that it work well Have to give a manual of installation to user also Warning The system should be install by dealer or a technician Installation should be follow the instructions...

Страница 19: ...high growth rate when the tank is heated it will explode as a danger to life Should be insulated with a heat pipe cooling editing If water pipes are installed incorrectly it will cause a water leak an...

Страница 20: ...and save time during installation and on maintenance in the future 1 Installations Location 1 1 In case of installed multi air condition need to choose the most frequently used air and need to choose...

Страница 21: ...heater as a picture as below 2 Installations Tank Measure and capture the water level to the point and drill holes for cleat embedded lead Expansion Anchors taken together with the machine screw numbe...

Страница 22: ...IMPORTANT NOTE To reduce the risk of excessive temperatures and pressures in this water heater a pressure temperature relief valve has been installed by the manufacturer and should not be removed The...

Страница 23: ...e heat recovery efficiency of the system by keeping the total system water volume at a uniform temperature and picking up the most available heat from any refrigeration unit which may be running Consu...

Страница 24: ...INSTALLATION AND OPERATION MANUAL PAC HEAT RECOVERY WATER HEATER Page 23 Figure 5 Pipeline system installations Figure 6 Installing PAC Fre Heater Through one circuit into another...

Страница 25: ...undertake the refrigeration connection portion of a Heat Recovery Water Heater installation Inlet and outlet stubs are copper tube for Freon applications and stainless steel male pipe thread for ammo...

Страница 26: ...Heat Recovery Water Heater Caution The insulated pipe solution in and out should be wrapped separately from each other freely should not be insulated pipe to the solution together this will cause the...

Страница 27: ...exceeding the single circuit connections to a specific PAC Heat Recovery Water Heater may be connected to two or more Heat Recovery Water Heater circuits on one or more Heat Recovery Water Heater hav...

Страница 28: ...and refrigeration connections are leak free The unit is then ready for use Refrigerant charge should be checked after the system has achieved normal operation conditions Be sure to check for proper o...

Страница 29: ...ATER Page 28 The illustrate and connection of Heat Recovery Water Heater Model PAS with Heat Exchanger Figure 8 Installing Refrigerant Charge with Air Condition Figure 9 Typical Refrigeration Connecti...

Страница 30: ...ND OPERATION MANUAL PAC HEAT RECOVERY WATER HEATER Page 29 Figure 10 Typical Dual Refrigeration Unit Piping Figure 11 Fre Heater Location with Hot Gas Defrost Valve Oil Separator and or Discharge Muff...

Страница 31: ...here is any doubt that it will not function properly replace it 3 Check all water fittings valves etc to be sure there are no water leaks Repair as necessary 4 Check the operation of all controls such...

Страница 32: ...HEATER Page 31 Capability The result of Electric Power of Compressor without PAC Heat Recovery Water Heater The result of Electric Power of air condition and temperature of refrigerant by PAC Heat Rec...

Страница 33: ...HEAT RECOVERY WATER HEATER Page 32 The result of Electric Power of air condition and temperature of refrigerant by PAC Heat Recovery Water Heater setting and water flow out Temperature of water flow o...

Страница 34: ......

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