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Omega VSHP HE, Installation And Operation Manual

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OMEGA VSHP SERIES 

Installation and Operation Manual (IOM) 

 

VERTICAL STACKED  

WATER SOURCE HEAT PUMPS 

MODEL: VSHP SE / VSHP HE 

DEV. G

 

DOCUMENT RELEASE: OMEGA

-

VSHP.G

-

IOM

-

2103

 

 

 

Preliminary 

 

 

 

 

 

 

3325A Orlando Dr.  
Mississauga, ON, L4V 1C5 
T. 905.670.2269   
omega-heatpump.com  
[email protected] 

Supersedes document OMEGA

-

VSHP.F

-

IOM

-

2005

 

Summary of Contents for VSHP HE

Page 1: ...ERTICAL STACKED WATER SOURCE HEAT PUMPS MODEL VSHP SE VSHP HE DEV G DOCUMENT RELEASE OMEGA VSHP G IOM 2103 Preliminary 3325A Orlando Dr Mississauga ON L4V 1C5 T 905 670 2269 omega heatpump com omega omega heatpump com Supersedes document OMEGA VSHP F IOM 2005 ...

Page 2: ...ng Limits 8 6 Chassis Installation 8 Installation of Fittings and Hoses 8 Units with NPSM Riser and Chassis Fittings 8 Units with NPT Riser and Chassis Fittings 8 Chassis Install 8 7 Unit Start Up 9 Checklist 9 Initial Start Up 9 8 Controls 10 Microprocessor Controller 10 DIP Switch Settings 10 Thermostat Cable 10 Automatic Fan Mode Operation 10 Single Manual Fan Mode Operation 10 Fan Control with...

Page 3: ...9 Figure 19 Perimeter Panel Cabinet Base Height Calculation 30 Figure 20 Perimeter R A Panel Furring Drawing Typ 2x2 Framing 31 Figure 21 Perimeter R A Panel Furring Drawing Typ 2x4 Framing 31 Figure 22 Perimeter R A Panel Furring Drawing Front Side View 32 Figure 23 VSHP Electrical Schematic PSC Fan Motor 33 Figure 24 VSHP Electrical Schematic ECM Fan 34 Figure 25 Thermostat Wiring Detail 35 TABL...

Page 4: ...low code could result in death of serious injury ALL FIELD WIRING MUST BE PER FORMED ONLY BY A QUALIFIED ELECTRICIAN All wiring must be in accord ance of with the manufacturer s specifications Wiring that is improperly installed and or grounded could result in FIRE ELECTRO CUTION and other serious hazards Manufacturer is not responsible for damage equipment or site issues resulting from the improp...

Page 5: ...it includes hose kits and manual shut off valves Optional risers are furnished with type L M copper Available 3 inch deep swage connections on same size piping Contractor to provide couplings where the piping is not swaged or for joining dissimilar piping sizes 2 CABINET DIMENSIONS VSHP Cabinet Dimensions Silver Gold Series W D C Horizontal Top VSHP 020G 14 x 8 12 x 12 VSHP 030G 14 x 8 12 x 12 VSH...

Page 6: ...OMEGA WATER SOURCE HEAT PUMPS OMEGA VSHP G IOM 2103 3 Figure 2 Gold Series w Acoustic Plenum Dimensional Drawing ...

Page 7: ...penings Front Back Side Top with 1 1 2 duct flange 3 Electrical box with advanced microprocessor 4 Optional 1 5 inch perimeter flange 5 Removable Blower Fan assembly 6 Heat pump chassis VSHY chassis shown 7 Chassis service cover panel 8 1 inch MERV 10 pleated air filter 9 Return air R A panel available in acoustic or perimeter Acoustic shown 1 2 3 4 6 7 5 8 9 ...

Page 8: ...secured to cabinet with shipping brackets Once discharge plenum is fastened to the underside of the concrete slab ship ping brackets must be removed See Figure 4 for com parison of Silver and Gold series cabinet install Factory installed flexible connection joins the upper and lower sections S and D cleats are used to join upper and lower plenums to the metal portion of the flex connec tion The pl...

Page 9: ...C piping should not be used for water supply return or condensate risers with any heat pump products as this may result in failure of the system and serious property damage Do not rest or lean the unit on the risers Do not use the risers or stub outs to pick up the unit Only designated lift points should be used when moving or lifting cab inets Do not drop the risers 5 CABINET RISER INSTALLATION R...

Page 10: ...vicing and balancing of supply and return risers the following field supplied com ponents are required shut off valves drain tees and drain valves and flow measuring devices Refer to the job site engineering design specifications and building drawings for more detailed information Flushing Cleaning Once the riser system is complete the riser system must be cleaned and flushed refilled and chemical...

Page 11: ...t off valves Do not apply pipe dope or pipe sealant to NPSM fittings Always use a back up wrench Fin ger tighten hose and tighten with back up wrench approximately 1 6 turn DO NOT OVERTIGHTEN Units with NPT Riser and Chassis Fittings Connect the supplied male male NPT NPSM cou plings to the Female NPT supply and return riser shut off valves Do not apply pipe dope to the NPSM fit tings as these are...

Page 12: ...low pressure caps are firmly secure and in place ___Chassis matches the cabinet model number ___Protective cardboard coil cover is removed and unit service cover panel and a clean air filter are in place ___There is a proper seal between chassis service cov er panel and unit cabinet ___Riser shut off valves are in the OPEN position ___Riser loop water is circulating through all units and at design...

Page 13: ...ontrol board termi nal blocks A minimum 4 wire thermostat cable is re quired for single fan speed thermostats where common wire is not required Ensure thermostat provides 24V power to G fan termi nal during call for heating or cooling Fan Speed Set by Thermostat Wire thermostat wire to required fan speed terminal and set DIP Switch 6 on the board to ON Auto Fan speed will be determined by wiring t...

Page 14: ... terminated to ensure fan runs for a period of 3 minutes after the compressor turns off Valve Open Timer The valve open timer of 1 minutes starts anytime a fan and compressor request are made to develop flow in the water coil Valve Closed Timer The valve closed timer of 1 minutes starts anytime a call for compressor is terminated to allow for flushing of the water coil Random Wait Time on Unit Pow...

Page 15: ...d 1 To connect to the controller with a laptop you will need the following Ethernet cable Laptop 2 Remove electrical box access panel and connect ethernet cable directly into surface mounted ethernet port RJ45 on control board 3 On laptop access Network and Sharing Center though the Network Internet Settings icon located in the bottom right taskbar 4 In the Network Sharing Center click on Ethernet...

Page 16: ...ad for the controller software Below is a screen shot of the interface version 5 4 1 software is shown 9 An event log feature called Log Dump allows for re cording unit operation information during faults or at start up as a troubleshooting aid For example in the figure below the first line item indicates Y terminal was ener gized Y 1 when the Cooling CLG 1 and tripped on Low Pressure fault LP 0 C...

Page 17: ...nspect the air coil for signs of dirt accumu lation Use a mild detergent or coil cleaning agent DO NOT use any cleaning solutions that contain an acid including acetic acid vinegar Damage to the air coil may occur resulting in possible refrigerant leaks ANNUAL MAINTENANCE 1 Perform an annual maintenance inspection of the fan and blower motor assembly All units come with permanently lubricated fan ...

Page 18: ...e 400 cfm Ton across air coil Check for dirty or obstructed air coil Heating Dirty filter Clean replace Heating Cooling Overcharged with refrigerant Decrease charge Confirm charge matches nameplate Heating Cooling Defective pressure switch Check connections Jumper terminals and check that it is not a control board issue Replace if switch remains open Heating Cooling Undercharged Possible leak in s...

Page 19: ...ps Red Blinking Low pressure alarm Soft Lock Out Red Solid Water loop discharge temperature too hot Non latching alarm Red Blinking Sensor open missing or close shorted Non latching alarm replace sensor Red Solid Condensate overflow alarm Hard Lock Out 2 Trips Red Blinking Condensate overflow alarm Soft Lock Out RST Refrigerant Suction Temp Red Blinking Sensor open missing or close shorted Non lat...

Page 20: ...ard product built as free standing design The optional Gold series cabinet includes a factory built in canvas flex duct collar between the base chassis blower section and upper discharge plenum The Gold series upper plenum and base cabinet are secured with shipping brackets to be removed in the field The upper discharge plenum is field mounted to the ceiling structure creating a non rigid acoustic...

Page 21: ...or Clearance Height Slab Thickness 2 inch overlap Rounded up to 120 or 144 Omega supplies two standard riser lengths 120 10 and 144 12 to be field cut on site Omega does not supply extension tailpieces or transition riser pieces for joining dissimilar piping sizes Items are field provided Risers available in Type L and Type M DWV copper Condensate riser comes standard with 3 8 inch thick closed ce...

Page 22: ...HP G IOM 2103 19 Figure 8 Riser Stub Distance from Cabinet Wall Return Air Center riser stub outs in cabinet riser openings Do not let stub outs rest on or contact sheet metal cabinet otherwise can result in water leaks and property damage ...

Page 23: ...rn Riser Right Hand RHSR Back BKSR Left Hand LHSR Right Hand RHRS Back BKRS Left Hand LHRS 020 030 040 X 16 17 5 5 050 060 Y 18 20 5 6 080 100 120 Z 22 24 5 8 Unit Size K in W Cabinet Size D Size in Length in VSHP 020G 1 2 24 VSHP 030G 1 2 24 VSHP 040G 1 2 24 VSHP 050G 1 2 24 VSHP 060G 1 2 24 VSHP 080G 3 4 30 VSHP 100G 3 4 30 VSHP 120G 3 4 30 Model Hose Kit Hose Kit Sizes ...

Page 24: ...opening sizes are con figurable to meet site design conditions Notes Discharge opening sizes are customer configurable Published sizes shown are maximum factory default sizes Customer to verify discharge opening sizes match design requirements for proper airflow and select appropriate discharge openings at time of order Unit comes standard with field knockout style discharge openings on all sides ...

Page 25: ...t in potential freezing and bursting of mechanical components All necessary precautions should be taken to temper Outside Air sufficiently above freezing point before entering the unit Optional built in Fresh Air Duct is suited for applications where the Energy Recovery Ventilator ERV unit is re mote mounted The factory installed fresh air intake accepts fresh air connection from a remote mounted ...

Page 26: ...ront Right Duct W D RETURN AIR RETURN AIR RETURN AIR RETURN AIR W D Horizontal Vertical VSHP 020G 12 x 8 8 x 12 VSHP 030G 12 x 8 8 x 12 VSHP 040G 12 x 8 8 x 12 VSHP 050G 14 x 12 10 x 16 VSHP 060G 14 x 12 10 x 16 VSHP 080G 14 x 14 14 x 14 VSHP 100G 16 x 14 14 x 18 VSHP 120G 16 x 16 14 x 18 Top Supply Opening w Fresh Air Duct A x B inches Y Z Model Cabinet Size X Dimensions in 22 16 17 5 20 5 24 5 1...

Page 27: ...uation Table 13 Acoustic Panel Sizes Figure 13 VHSP Acoustic Return Air Panel D C A 2 Mounting Holes x4 A B C D VSHP 020 VSHP 030 VSHP 040 VSHP 050 VSHP 060 VSHP 080 VSHP 100 VSHP 120 21 1 4 X 54 15 1 4 23 5 8 56 1 2 19 5 8 56 1 2 Y 54 17 1 4 Z 54 Cabinet Size Model Acoustic RA Panel Dimensions inches 56 1 2 17 5 8 ...

Page 28: ...e Include flooring thickness underlayment and any concrete leveling as part of calculation Example If using a 5 baseboard with 1 Finished Flooring height and 0 5 gap B 5 1 0 5 1 5 B 5 Therefore a 5 Cabinet Base is required G BH B Flooring Cabinet Base Concrete Slab Baseboard Acoustic Return Air Panel 1 25 Example Baseboard to Base Height Table Baseboard Height Cabinet Base Height Up to 5 5 5 to 6 ...

Page 29: ...additional sound attenuation insulate the closet cavity with plenum rated acoustical insulation Optional seal with foil tape sheet metal or duct board 0 625 1 Front of Cabinet to Front of Stud Min 2 Typ 1 2 Drywall Nom 2x2 Studs Shown 1 1 2 x 1 1 2 Removable Acoustic RA Grille PLAN VIEW VSHP CABINET ACOUSTIC RETURN AIR PANEL Standard 1 Filter Screws x 4 Rough In Width Acoustic RA Panel Frame Unit ...

Page 30: ...n 1 increments C Flange Height Above Floor B 1 25 D Rough In Height Above Floor B 2 5 Table 14 Acoustic Panel Rough In Dimensions Y X W D X Y VSHP 020G VSHP 030G VSHP 040G VSHP 050G VSHP 060G VSHP 080G VSHP 100G VSHP 120G 15 3 4 Cabinet Dimensions in Model Cabinet Size 17 3 4 21 3 4 Rough In in X 16 17 1 2 Y 18 20 1 2 54 1 2 Z 22 24 1 2 54 1 2 54 1 2 ...

Page 31: ...ng Table 15 Perimeter Panel Sizes D C A 2 B A B C D VSHP 020 VSHP 030 VSHP 040 VSHP 050 VSHP 060 VSHP 080 VSHP 100 VSHP 120 Model Cabinet Size Perimeter RA Panel Dimensions inches X 58 1 4 19 1 8 60 3 4 21 5 8 Y 58 1 4 21 1 8 60 3 4 23 5 8 Z 58 1 4 25 1 8 60 3 4 27 5 8 ...

Page 32: ... as part of calculation Example If using a 5 baseboard with 1 Finished Flooring height and 0 5 gap B 5 1 0 5 0 5 B 7 Therefore a 7 Cabinet Base is required G BH B 0 5 Flooring Cabinet Base Concrete Slab Baseboard Perimeter Return Air Panel Example Baseboard to Base Height Table Baseboard Height Cabinet Base Height Up to 3 5 3 to 4 6 4 to 5 7 5 to 6 8 Includes 1 Total Flooring Using gap G 0 5 from ...

Page 33: ...sound attenuation insulate the closet cavity with plenum rated acoustical insulation Optional seal with foil tape sheet metal or duct board 2 1 2 2 1 2 2 Typ 1 2 Drywall Nom 2x2 Studs Shown 1 1 2 x 1 1 2 PLAN VIEW VSHP CABINET PERIMETER RETURN AIR PANEL Standard 1 Filter Screws x 6 Rough In Width Perimeter RA Panel Frame Unit Cabinet to Back Wall No Risers Min 1 2 W Risers Min 6 Typ Unit Cabinet t...

Page 34: ...n 1 increments C Flange Height Above Floor B 0 5 D Rough In Height Above Floor B 0 625 Table 16 Perimeter Panel Rough In Dimensions Y X W D X Y VSHP 020G VSHP 030G VSHP 040G VSHP 050G VSHP 060G VSHP 080G VSHP 100G VSHP 120G Cabinet Size Z 22 24 1 2 58 3 4 17 1 2 Y 18 20 1 2 58 3 4 58 3 4 X 16 19 1 2 21 1 2 25 1 2 Model Rough In in Cabinet Dimensions in ...

Page 35: ...OMEGA VSHP G IOM 2103 32 Figure 23 VHSP Electrical Schematic PSC Fan Motor ...

Page 36: ...OMEGA WATER SOURCE HEAT PUMPS OMEGA VSHP G IOM 2103 33 Figure 24 VHSP Electrical Schematic ECM Fan ...

Page 37: ...ure 25 Thermostat Wiring Detail Heat Pump Thermostat R 24VAC G1 Fan Speed 1 G2 Fan Speed 2 G3 Fan Speed 3 Y Compressor On O B Reversing Valve C Common Heat Cool Thermostat R 24VAC G1 Fan Speed 1 G2 Fan Speed 2 G3 Fan Speed 3 Y Cooling O B Heating C Common Thermostat with Whisper Mode R 24VAC G1 Whisper Mode Cont Fan On G2 Fan Speed 2 G3 Fan Speed 3 Y Compressor On O B Reversing Valve C Common Fact...

Page 38: ...IGH 430 355 340 315 280 240 185 030 210 350 LOW 275 235 220 MED 310 275 250 230 HIGH 405 370 350 315 280 235 040 270 460 LOW 340 300 275 MED 410 370 350 338 315 HIGH 600 550 520 500 380 310 050 370 530 LOW 560 510 475 450 MED 645 585 550 505 460 415 HIGH 765 715 670 630 585 530 455 060 410 630 LOW 560 510 475 450 MED 645 585 550 505 460 415 HIGH 765 715 670 630 585 530 455 080 270 820 LOW 785 735 ...

Page 39: ...55 650 640 620 610 595 580 565 550 WHISPER M ODE N A N A N A 620 580 560 520 480 440 410 380 340 300 260 LOW 800 760 740 720 695 660 640 620 MED 880 860 840 820 800 780 750 720 700 670 650 625 600 MED 880 860 840 820 800 780 750 720 700 670 650 625 600 HIGH 895 880 860 820 805 795 780 770 760 WHISPER M ODE N A N A N A 620 580 560 520 480 440 410 380 340 300 260 LOW 960 940 920 890 860 840 820 800 ...

Page 40: ...balancing valve see nameplate for GPM rating Air Temperature Measure the difference in temperature across air coil for measuring sensible capacity T LAT EAT Sensible Capacity Btuh T x CFM x 1 08 Entering Air Temperature EAT ______F Leaving Air Temperature LAT ______F T _________o F Sensible Capacity Btuh _________ Fan Speed Used Low Med High Compressor Amp ________ Fan Amp ________ Run Time For Te...

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