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OMEGA VSHPe SERIES
Installation and Operation Manual (IOM)
Vertical Stacked
Water Source Heat Pumps
w/ Integrated ERV
MODEL: VSHPe
DEV. F
DOCUMENT RELEASE: OMEGA-VSHPe.F-IOM-1912
Initial Release
3325A Orlando Dr.
Mississauga, ON, L4V 1C5
T. 905.670.2269
F. 905.670.3822
omega-heatpump.com
omega@omega-heatpump.com
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Summary of Contents for Omega VSHPe Series
- Page 1 OMEGA VSHPe SERIES Installation and Operation Manual (IOM) Vertical Stacked Water Source Heat Pumps w/ Integrated ERV MODEL: VSHPe DEV. F DOCUMENT RELEASE: OMEGA-VSHPe.F-IOM-1912 Initial Release 3325A Orlando Dr. Mississauga, ON, L4V 1C5 T. 905.670.2269 F. 905.670.3822 omega-heatpump.com omega@omega-heatpump.com...
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Page 2: Table Of Contents
OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHPe.F-IOM-1912 TABLE OF CONTENTS 1. General Information, Warnings and Disclaimer ................. 1 2. Cabinet Dimensions ..........................2 3. General Unit Information ........................5 4. Inspection & Storage ........................... 5 Inspection of Unit........................5 Storage ............................6 5. - Page 3 OMEGA-VSHPe.F-IOM-1912 LIST OF FIGURES & TABLES FIGURES Figure 1: VSHPe Dimensionall Drawing ................... 2 Figure 2: VSHPe ERV Configurations ..................3 Figure 3: VSHPe Assembly View ....................4 Figure 4: Riser Handing Configurations ................. 19 Figure 5: Riser Length Measurements .................. 20 Figure 6: Hose Kit Details.......................
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Page 4: General Information, Warnings And Disclaimer
OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHPe.F-IOM-1912 IMPORTANT READ THE FOLLOWING MANUAL PRIOR TO INSTALLATION, OPERATION and SER- VICING THIS UNIT. 1. GENERAL INFORMATION & WARNINGS SAFETY SYMBOLS – Warnings, Cautions & Notices There are three advisory symbols used in this document to alert the reader: Warning: Indicates a potentially dangerous situation which could result in death or serious injury. -
Page 5: Cabinet Dimensions
OMEGA-VSHPe.F-IOM-1912 2. CABINET DIMENSIONS ERV Max. external static pressure Air Velocity through supply air grill is (ESP) drop is 0.25" WG per air stream recommended between 300-500FPM VSHPe-050 to 120 units are not EA Snorkel ships loose and is field Ø... -
Page 6: Figure 2: Vshpe Erv Configurations
OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHPe.F-IOM-1912 Table 1A VSHPe Cabinet and Chassis Weights Cabinet Chassis Model Cabinet (lbs) (lbs) VSHPe 030 VSHPe 040 VSHPe 050 VSHPe 060 VSHPe 080 VSHPe 100 VSHPe 120 Notes: Temporary riser supports provided (Contractor to remove and install permanent riser clamps fastening risers to the building structure). -
Page 7: Figure 3 Vshpe Assembly View
OMEGA-VSHPe.F-IOM-1912 1. Supply, return and condensate riser field “knockouts”. 2. Field “knockout” supply air openings (Front/Back/Side/Top) with 1-1/2” duct flange. 3. ERV Ports—Bathroom Exhaust, Exhaust Air, Outside Air. 4. Removable ERV core. 5. Heat pump chassis. 6. Chassis service cover panel. -
Page 8: General Unit Information
OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHPe.F-IOM-1912 3. GENERAL UNIT INFORMATION cessing and servicing the ERV core, sensors and fans. The upper panel comes as either a blank panel or with a BLOWER & MOTOR supply grille. Removal of this panel allows access to The unit comes with a blower and motor assembly that outdoor air (OA) actuator. -
Page 9: Cabinet & Riser Installation
OMEGA-VSHPe.F-IOM-1912 rior insulation becoming wet and cause the growth FOR SHIPPED LOOSE RISER SHUT-OFF VALVES of mold which is known to cause odors and serious Visually inspect riser stub-outs and shut-off indoor air quality problems and health issues. valves for debris or damage. -
Page 10: Riser Loop
OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHPe.F-IOM-1912 8. Secure risers to building structure as per engineer- Chassis installation is permitted once the riser system is ing design specifications. Do not allow the risers to be thoroughly flushed, cleaned, and water loop is chemical- supported by the cabinets. -
Page 11: Chassis Installation
OMEGA-VSHPe.F-IOM-1912 Units with NPT Riser and Chassis Fittings Cooling Heating Air Limits Connect the supplied male-male (NPT/ NPSM) cou- Std. Entering Air plings to the Female-NPT supply and return riser shut- Temperature (EAT) off valves. Do not apply pipe dope to the NPSM fittings, Min. -
Page 12: Unit Start-Up
OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHPe.F-IOM-1912 7. UNIT START-UP ___All cutting, sanding, drywalling, patching work is complete. Ensure the building fluid loop system has been cleaned, ___Unit blower spins freely. flushed, re-filled, chemically treated and commissioned by the water treatment company. Verify that the main ___Thermostat is in the OFF position. -
Page 13: Controls
OMEGA-VSHPe.F-IOM-1912 8. CONTROLS When setting thermostat to 1HEAT/1COOL mode check 8.1 MICROPROCESSOR CONTROLLER DIP Switch Settings Controller DIP switch contains 6 switches for setting up thermostat, Fan, and system settings. Microprocessor DIP settings are factory set. Make changes if warranted by site conditions. -
Page 14: Whisper Mode
OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHPe.F-IOM-1912 mined by the position of the unit mounted 3-speed fan Anti-Short Cycle Timer selector switch located on the electrical box cover: The compressor anti-short cycle timer of 7 minutes L = LOW fan speed starts every time a call for compressor is terminated to prevent compressor over cycling. -
Page 15: Erv Controls & Operation
OMEGA-VSHPe.F-IOM-1912 8.4 ERV CONTROLS & OPERATION Airflow Balancing—EA Fan Speed Adjustment ERV Control Board Balancing of the ERV unit between the OA and EA flows ensure maximum efficiency. The exhaust air fans should The ERV control board is powered by a 24VDC switch- be calibrated on site during start-up and commissioning ing power supply mounted in the electrical box. -
Page 16: Erv Fan Settings
OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHPe.F-IOM-1912 This mode is disabled during the recycled air defrost mode. ERV FAN SETTINGS ERV Fan Setting The ERV fans are factory set to default position. It is recommended to perform an air balance to determine required fan speeds - Low and High. -
Page 17: Web Browser Access
OMEGA-VSHPe.F-IOM-1912 9. WEB BROWSER ACCESS 3. On laptop access “Network and Sharing Center“ The Omega controller hosts a webpage configuration though the “Network & Internet Settings” icon located in and troubleshooting aid. There are two ways to connect: the bottom right taskbar. - Page 18 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHPe.F-IOM-1912 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).
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Page 19: Maintenance Guide
OMEGA-VSHPe.F-IOM-1912 10. MAINTENANCE GUIDE blower motor assembly. All units come with permanently lubricated fan motors. DO NOT oil or lubricate fan motors. Proper unit maintenance will result in optimal unit performance Clean up any dirt or debris that may have accumulated. - Page 20 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHPe.F-IOM-1912 Table 8: Troubleshooting Guide Problem Mode Possible Cause(s) Correction Method Heating/Cooling Main power off Check unit disconnect switch/ circuit breaker/ fuses No response to Heating/Cooling Defective control transformer Confirm thermostat is wired correctly before replacing any thermostat Check for loose thermostat connections.
- Page 21 OMEGA-VSHPe.F-IOM-1912 Table 9: Microprocessor LED Code Guide Description LED Code Alarm Description Red = Solid High pressure alarm. Hard Lock-Out. 3 Trips High Pressure Red = Blinking High pressure alarm. Soft Lock-Out Red = Solid Low pressure alarm. Hard Lock-Out. 3 Trips...
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Page 22: Figure 4: Riser Handing Configurations
OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHPe.F-IOM-1912 2" 2" 8" 8" (Typ.) (Typ.) 6" Chassis Chassis Chassis 12" 2" (Typ.) 2" FRONT Return Air FRONT Return Air FRONT Return Air Left Hand Riser (LH-SR) Back Riser (BK-SR) Right Hand Riser (RH-SR) -
Page 23: Figure 5: Riser Length Measurements
Offset indicates where the top of riser will be located relative to top of cabinet. A Base Datum indicates where bottom of riser will be located relative to base of cabinet. Upon request Omega will provide 3 inch deep swage on risers of same pipe size (optional for all risers) for connection to units on the floor below. ... - Page 24 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHPe.F-IOM-1912 Right Side Riser Installation shown Riser Shut-off Valve w/ MNPSM Male Thread Flexible Hose Chassis Connection w/ FNPSM Female w/ MNPSM Male Thread Thread Figure 6 Hose Kit Details Table 10 Hose Kit Sizes...
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Page 25: Figure 7 Acoustic Erv Ra Panel Dimensional Drawing
OMEGA-VSHPe.F-IOM-1912 "B" Return Air Panel with Optional Discharge Air Removable panels Supply Air Grille Grille punch out "C" 2" 11 5/8" 20 5/8" Service Panel 80 3/8" "A" 45 1/2" Acoustic Return Air Panel Figure 7 Acoustic ERV RA Panel Dimensional Drawing... -
Page 26: Figure 8 Acoustic Panel Cabinet Base Height Calculation
OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHPe.F-IOM-1912 Acoustic Return Air Panel Baseboard Cabinet Base 1.25" Flooring Concrete Slab Figure 8 Acoustic Panel Cabinet Base Height Calculation Acoustic ERV Panel Cabinet Base Height Calculation: Example: Baseboard - Base Height = Baseboard Height + Finish Floor Height* Baseboard Height* Cabinet Base Height = Gap (recommend min 0.5”) between baseboard and... -
Page 27: Figure 9: Acoustic Panel Furring Detail-Typ. 2X2 Framing Plan View
OMEGA-VSHPe.F-IOM-1912 PLAN VIEW VSHPe CABINET & ACOUSTIC RETURN AIR PANEL Unit Cabinet to Back Wall: No Risers = Min. 1/2" VSHPe CABINET W/ Risers = Min. 8-1/2" Typ. Unit Cabinet to Left/Right Wall: W/ Nom. 2"x2" Studs & No Risers = Min. 1-1/2"... -
Page 28: Figure 10 Acoustic Panel Furring Detail-Front & Side View
OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHPe.F-IOM-1912 Table 12 Acoustic RA Panel Furring Sizes Cabinet Rough-In (in) Cabinet Dimensions (in) Model Size "X" "Y" VSHPe 030 VSHPe 040 21 1/2 20 1/8 78 1/2 VSHPe 050 Field Gasket Supply Grille... -
Page 29: Figure 11 Vhspe Electrical Schematic-Ecm Fan
OMEGA-VSHPe.F-IOM-1912 Figure 11 VHSPe Electrical Schematic—ECM Fan ’ www.omega-heatpump.com... -
Page 30: Figure 12 Thermostat Wiring Detail
OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHPe.F-IOM-1912 Power Cable Entrance Low Voltage Notch For Control Wire Optional Front Entrance Low Voltage Control Wire Entrance Factory supplied 6- wire thermostat cable shown. Field supplied 7-wire required for 3- G1 G2 Y O/B C... - Page 31 OMEGA-VSHPe.F-IOM-1912 Table 13 ECM Fan Data External External Static Pressure (in w .g.) EC Motor Static Min. Rated Model 0.05 0.15 0.25 0.35 0.45 0.55 Speed Pressure SCFM SCFM Option SCFM SCFM SCFM SCFM SCFM SCFM SCFM SCFM SCFM SCFM...
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Page 32: Vshpe Unit Start-Up Sheet
________ Compressor Amp: ________ Fan Amp: ________ Fan Amp: ________ Run Time For Test: ________ Run Time For Test: ________ Omega has a policy of continuous product improvement and reserves the right to change design and specifications without notice. www.omega-heatpump.com... - Page 33 ERV Air Balance Check: ____ Yes/No ERV Bathroom Timer On: ERV Bathroom Timer Wired: ____Yes/No ERV Fan Speed Ramps to High: ___ Yes/No Omega has a policy of continuous product improvement and reserves the right to change design and specifications without notice. www.omega-heatpump.com...
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