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Omega VSHP Series Installation And Operation Manual

Vertical stacked water source heat pumps
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OMEGA VSHP SERIES
Installation and Operation Manual (IOM)
WATER SOURCE HEAT PUMPS
3325A Orlando Dr.
Mississauga, ON, L4V 1C5
T. 905.670.2269
omega-heatpump.com
omega@omega-heatpump.com
VERTICAL STACKED
MODEL: VSHP SE / VSHP HE
DOCUMENT RELEASE: OMEGA-VSHP.G-IOM-2103
Supersedes document OMEGA-VSHP.F-IOM-2005
Preliminary
DEV. G

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  • Page 1 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 Supersedes document OMEGA-VSHP.F-IOM-2005 Preliminary 3325A Orlando Dr. Mississauga, ON, L4V 1C5 T. 905.670.2269 omega-heatpump.com omega@omega-heatpump.com...

  • Page 2: Table Of Contents

    OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2103 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 .........................
  • Page 3 OMEGA-VSHP.G-IOM-2103 LIST OF FIGURES & TABLES FIGURES Figure 1: Silver Series Cabinet Dimensions ......................2 Figure 2: Gold Series Cabinet Dimensions ......................3 Figure 3: VSHP Assembly View ..........................4 Figure 4: Silver and Gold Series Cabinets ......................17 Figure 5: Riser Handing Configurations.......................18 Figure 6: Riser Length Measurements ........................19...

  • Page 4: General Information, Warnings And Disclaimer

    OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2103 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-VSHP.G-IOM-2103 2. CABINET DIMENSIONS VSHP Cabinet Dimensions (Silver & Gold Series) VSHP Supply Discharge Opening Dimensions (in) Cabinet (W X H) inches Model Size "W" "D" "C" Horizontal VSHP 020G 14 x 8 12 x 12 17.5 VSHP 030G 14 x 8...
  • Page 6 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2103 Figure 2 Gold Series w/ Acoustic Plenum Dimensional Drawing...
  • Page 7 OMEGA-VSHP.G-IOM-2103 Supply, return and condensate risers. Type ‘M’ or ‘L’ copper. Field “knockout” supply air openings (Front/Back/Side/Top) with 1-1/2” duct flange. Electrical box with advanced microprocessor. (Optional) 1.5-inch perimeter flange Removable Blower / Fan assembly Heat pump chassis (VSHY chassis shown) Chassis service cover panel.

  • Page 8: General Unit Information

    OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2103 3. GENERAL UNIT INFORMATION parison of Silver and Gold series cabinet install. Factory installed flexible connection joins the upper and lower BLOWER & MOTOR sections. “S” and “D” cleats are used to join upper and...

  • Page 9: Storage

    OMEGA-VSHP.G-IOM-2103 chassis from becoming contaminated. Particulate infil- 5. CABINET & RISER INSTALLATION tration (i.e. drywall dust) into cabinet and chassis coil Risers are designed to have slight adjustments could result in equipment damage. Fumes could result for riser system expansion and aligning the in premature corrosion (formicary corrosion) of the chas- stub-outs in the cabinet opening.

  • Page 10: Riser Loop

    OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2103 opening. Align the risers to the matching swaged section supply and return risers the following field supplied com- of the riser on the floor below. ponents are required: shut-off valves, drain tees and drain valves, and flow measuring devices.

  • Page 11: Heating Season

    OMEGA-VSHP.G-IOM-2103 temperatures will increase unit operating efficiency. Check hoses and fittings for any visible dam- age or debris. Operation of riser loop temperatures above 110 F EWT is not permitted. If loop temperatures are close to maxi- mum permissible levels, riser loop can experience water temperature spikes above recommended during peak demand loads.

  • Page 12: Unit Start-Up

    OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2103 6. Connect the chassis electrical plugs to the quick con- design conditions. nect mating plugs in the cabinet electrical box. ___Unit condensate drain hose is securely attached to 7. Slide the chassis into the cabinet. Check to ensure drain pan and condensate riser.

  • Page 13: Controls

    OMEGA-VSHP.G-IOM-2103 8. CONTROLS Table 5: Heat/Cool Thermostat Connections 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. Below are the 6 settings:...

  • Page 14: Fan Control With Ecm X13

    Microprocessor board utilizes a number of timers and WEB BROWSER ACCESS interlocks in the control sequence of the unit. The Omega controller features a webpage configuration Anti-Short Cycle Timer and troubleshooting tool. The imbedded webpage is The compressor anti-short cycle timer of 7 minutes...

  • Page 15: Web Based Access

    OMEGA-VSHP.G-IOM-2103 2. Remove electrical box access panel and connect router via ethernet cable directly into surface mounted ethernet port (RJ45) on control board. 5. Local Area Connection Status will open, click on Properties, then click on “Internet Protocol Version 4 (TCP/IPv4)”, and click on Properties for IPv4.
  • Page 16 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2103 8. The following home page will load for the controller software. Below is a screen shot of the interface (version 6. With Internet Protocol Version 4 (TCP/IPv4) window 5.4.1 software is shown). open click on “Use the Following IP Address” and change the IP address to 192.168.0.100 and Subnet...

  • Page 17: Maintenance Guide

    OMEGA-VSHP.G-IOM-2103 10. MAINTENANCE GUIDE fan and blower motor assembly. All units come with permanently lubricated fan motors. DO NOT oil or Proper unit maintenance will result in optimal unit perfor- lubricate fan motors. Clean up any dirt or debris that mance and prevent potentially costly repairs or property may have accumulated.
  • Page 18 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2103 Table 7: 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...
  • Page 19 OMEGA-VSHP.G-IOM-2103 Table 8: Microprocessor LED Code Guide LED table applicable to version 5.4.1 software 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.
  • Page 20 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2103 Silver series is the Omega standard 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.
  • Page 21 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 22 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2103 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. Return Air Figure 8 Riser Stub Distance from Cabinet Wall...
  • Page 23 OMEGA-VSHP.G-IOM-2103 Left Hand (LHSR) Back (BKSR) Right Hand (RHSR) Right Hand (RHRS) Left Hand (LHRS) Back (BKRS) Note: = Supply Riser = Condensate Riser Units do not come with a riser chase or riser sleeve. Depiction = Return Riser shown indicates typical coring openings.
  • Page 24 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2103 Units comes with standard “Knockout” style discharge openings on top and all sides for field configuration. This allows for custom discharge configurations based on site requirements. Discharge opening sizes are con- figurable to meet site design conditions.
  • Page 25 OMEGA-VSHP.G-IOM-2103 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 ERV. Factory recommends Whisper Mode constant FAN-ON air circulation option with Fresh Air Duct option.
  • Page 26 Top discharge for VSHP cabinet with fresh air duct is available in two orientations: Horizontal and Vertical. With in each orientation, Omega offers (4) different configuration option for fresh air duct location. Line of sight baffle is not available with Fresh Outside Air Intake option.
  • Page 27 OMEGA-VSHP.G-IOM-2103 2" "D" "C" "A" Mounting Holes x4 Figure 13 VHSP Acoustic Return Air Panel Table 13 Acoustic Panel Sizes Acoustic RA Panel Dimensions (inches) Cabinet Model Size VSHP 020 VSHP 030 15 1/4 56 1/2 17 5/8 VSHP 040...
  • Page 28 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2103 Acoustic Return Air Panel Baseboard Cabinet Base 1.25" Flooring Concrete Slab Figure 14 Acoustic Panel Cabinet Base Height Diagram Acoustic Panel Cabinet Base Height Calculation Example: Baseboard to Base Height Table = Baseboard Height + Finish Floor Height* Baseboard Height* Cabinet Base Height = Gap (min 0.5”) between baseboard and panel.
  • Page 29 OMEGA-VSHP.G-IOM-2103 PLAN VIEW VSHP CABINET & ACOUSTIC RETURN AIR PANEL Unit Cabinet to Back Wall: No Risers = Min. 1/2" W/ Risers = Min. 6" Typ. VSHP/VSHY CABINET Unit Cabinet to Left/Right Wall: Standard 1" Filter W/ Nom. 2"x2" Studs = Min. 1-1/2"...
  • Page 30 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2103 Figure 17 Acoustic Panel Furring Drawing—Front & Side View = Cabinet Base Height (Min 5", increases in 1" increments) = Flange Height Above Floor (B + 1.25”) = Rough-In Height Above Floor ( B + 2.5")
  • Page 31 OMEGA-VSHP.G-IOM-2103 "B" "D" 2" "C" "A" Figure 18 Perimeter Panel Dimensional Drawing Table 15 Perimeter Panel Sizes Perimeter RA Panel Dimensions (inches) Cabinet Model Size VSHP 020 58 1/4 19 1/8 60 3/4 21 5/8 VSHP 030 VSHP 040 VSHP 050...
  • Page 32 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2103 Perimeter Return Air Panel Baseboard 0.5" Cabinet Base Flooring Concrete Slab Figure 19 Perimeter Panel Cabinet Base Height Diagram Perimeter Panel Cabinet Base Height Calculation Example: Baseboard to Base Height Table = Baseboard Height + Finish Floor Height* Baseboard Height* Cabinet Base Height = Gap (min 0.5”)
  • Page 33 OMEGA-VSHP.G-IOM-2103 PLAN VIEW VSHP CABINET & PERIMETER RETURN AIR PANEL Unit Cabinet to Back Wall: No Risers = Min. 1/2" W/ Risers = Min. 6" Typ. VSHP/VSHY CABINET Unit Cabinet to Left/Right Wall: W/ Nom. 2"x2" Studs = Min. 3"...
  • Page 34 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2103 Figure 22 Perimeter Panel Furring Drawing– Front & Side View = Cabinet Base Height (Min 5", increases in 1" increments) = Flange Height Above Floor (B - 0.5”) = Rough-In Height Above Floor ( B + 0.625")
  • Page 35 OMEGA-VSHP.G-IOM-2103 Figure 23 VHSP Electrical Schematic—PSC Fan Motor...
  • Page 36 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2103 Figure 24 VHSP Electrical Schematic—ECM Fan...
  • Page 37 OMEGA-VSHP.G-IOM-2103 Factory supplied 6- wire thermostat cable shown. Optional “Whisper” mode shown. Jumper required between R and G1. Figure 25 Thermostat Wiring Detail Note: Factory supplied 6-wire 24 inch thermostat cable coiled up in low-voltage compartment of electrical box for field wiring to thermostat.
  • Page 38 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2103 Table 17 PSC Fan Data External Static Pressure (in w.g.) Min. Rated Model Speed SCFM SCFM SCFM SCFM SCFM SCFM SCFM SCFM SCFM HIGH HIGH HIGH HIGH HIGH HIGH 1010 1045 HIGH 1155...
  • Page 39 OMEGA-VSHP.G-IOM-2103 Table 18 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...
  • Page 40 Compressor Amp: ________ 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.

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