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Omega VSHP Series Installation And Operation Manual

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OMEGA VSHP SERIES
Installation and Operation Manual (IOM)
WATER SOURCE HEAT PUMPS
Revision Notes:
-Chassis Storage & Inspection
-Maintenance Schedule Update
omega-heatpump.com
omega@omega-heatpump.com
VERTICAL STACKED
MODEL: VSHP SE / VSHP HE
FAN CABINET DEV. G
CHASSIS DEV.F, DEV.G
CONTROL BOARD: V3
DOCUMENT RELEASE: OMEGA-VSHP.G-IOM-2205
Supersedes document OMEGA-VSHP.G-IOM-2203

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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 FAN CABINET DEV. G CHASSIS DEV.F, DEV.G CONTROL BOARD: V3 DOCUMENT RELEASE: OMEGA-VSHP.G-IOM-2205 Supersedes document OMEGA-VSHP.G-IOM-2203 Revision Notes: -Chassis Storage & Inspection -Maintenance Schedule Update omega-heatpump.com...

  • Page 2: Table Of Contents

    OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2205 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: General Information, Warnings And Disclaimer

    OMEGA-VSHP.G-IOM-2205 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 4: Cabinet Dimensions

    OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2205 2. CABINET DIMENSIONS VSHP - Silver Series Dimensions VSHP Cabinet Dimensions (Silver & Gold Series) - Standard & High Efficiency VSHP Supply Discharge Opening Dimensions (in) Cabinet (W X H) inches Model Size "W"...
  • Page 5 OMEGA-VSHP.G-IOM-2205 VSHP - Gold Series Dimensions...
  • Page 6 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2205 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 (HE chassis shown) Chassis service cover panel.

  • Page 7: General Unit Information

    OMEGA-VSHP.G-IOM-2205 3. GENERAL UNIT INFORMATION joins the upper and lower sections. “S” and “D” cleats are used to join upper and lower plenums to the metal BLOWER & MOTOR portion of the flex connection. The plenum comes with The unit comes with a blower and motor assembly that factory pre-punched knockouts on all sides.

  • Page 8: Storage

    OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2205 tration (i.e. drywall dust) into cabinet and chassis coil 5. CABINET & RISER INSTALLATION could result in equipment damage. Fumes could result Risers are designed to have slight adjustments in premature corrosion (formicary corrosion) of the chas- for riser system expansion and aligning the sis air-coil resulting in refrigeration system leaks.

  • Page 9: Riser Loop

    OMEGA-VSHP.G-IOM-2205 3) Raise the entire cabinet slowly upright while at the supply and return risers the following field supplied com- same time lowering the risers through the floor cut-out ponents are required: shut-off valves, drain tees and opening. Align the risers to the matching swaged section drain valves, and flow measuring devices.

  • Page 10: Heating Season

    OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2205 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. Elevated risers loop temperatures may cause nuisance alarm trips. Refer to ‘Unit Operation Limits”.
  • Page 11 OMEGA-VSHP.G-IOM-2205 chassis model matches cabinet model for compati- bility. If not already done so, remove top cover and check that no water and refrigeration piping are touching other tubes or parts. Align chassis with front of the cabinet and tilt chas- sis so that the back aligns with the cabinet rails.

  • Page 12: Unit Start-Up

    OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2205 7. UNIT START-UP INITIAL UNIT START-UP Ensure the building loop system has been cleaned, Close disconnect switch. flushed, chemically treated and commissioned by the water treatment company. Verify that the main system Set thermostat to a high setting (above current room...

  • Page 13: Controls

    OMEGA-VSHP.G-IOM-2205 8. CONTROLS MICROPROCESSOR CONTROLLER DIP Switch Settings (BLU Board Only) Controller DIP switch contains 10 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 10 settings:...

  • Page 14: Sequence Of Operation

    WEB PAGE ACCESS blower fan will remain open until the timers have ex- pired. The Omega controller features a webpage configuration and troubleshooting tool. Unit status and diagnostics Low-Pressure Bypass temperature (Supply Air, Entering Water, Leaving Water...

  • Page 15: Web Based Access

    OMEGA-VSHP.G-IOM-2205 Wireless Router Method To connect to the controller you will need the follow- ing: Ethernet cable, Laptop/Tablet, and wireless router (e.g. TP Link TL-WR802N, shown below). Configure routers as per manufacturer instructions. Setup as Access point with Static IP (leave IP ad- dress blank).
  • Page 16 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2205 erties, then click on “Internet Protocol Version 4 (TCP/ 7. Open up your internet browser (i.e. Internet Explorer, IPv4)”, and click on Properties for IPv4. Google Chrome) and type in the following address 192.168.0.99.

  • Page 17: Maintenance Guide

    OMEGA-VSHP.G-IOM-2205 10. MAINTENANCE GUIDE permanently lubricated fan motors. DO NOT oil or lubricate fan motors. Clean up any dirt or debris that Proper unit maintenance will result in optimal unit perfor- may have accumulated. mance and prevent potentially costly repairs or property Visually inspect the electrical box annually for signs damage.

  • Page 18: Troubleshooting Guide

    OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2205 Troubleshooting Guide Time To Likelyhood to Problem Mode Possible Cause(s) Correction Method Trip occur Heating/Cooling Main power off Check unit circuit breaker. Blown transformer / Blown 3 Amp fuse pops usually when there is a short to ground. Check thermostat wiring, control wiring,...
  • Page 19 OMEGA-VSHP.G-IOM-2205 Troubleshooting Guide : Chassis Low Voltage Controls Troubleshooting Low Voltage Chassis Controls Troubleshoot chassis low voltage using the low voltage chassis harness without the need to pull out chassis or re- move chassis top cover. Check resistance readings using a multi-meter probe to confirm continuity across: safeties (HPS, LPS), sensors (EWT, LWT, RST) and valves (ASOV, REV).
  • Page 20 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2205 Microprocessor LED Code Guide LED table applicable to Version 3 Board 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 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-2205 Hose Kit Sizes Hose Kit Model Size (in) Length (in) VSHP 020G VSHP 030G VSHP 040G VSHP 050G VSHP 060G VSHP 080G VSHP 100G VSHP 120G...
  • Page 23 OMEGA-VSHP.G-IOM-2205 Left Hand (LHSR) Back (BKSR) Right Hand (RHSR) = Supply Riser = Condensate Riser = Return Riser Right Hand (RHRS) Left Hand (LHRS) Back (BKRS) Cabinet Unit Size "K" (in) Size 020, 030, 040 17.5 050, 060 20.5 080, 100, 120 24.5...
  • Page 24 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2205 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-2205 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-2205 VHSP Acoustic Return Air Panel 2" "D" "C" "A" Mounting Holes x4 Optional Baffle  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 VSHP 050...
  • Page 28 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2205 Acoustic Return Air Panel Baseboard Cabinet Base 1.25" Flooring Concrete Slab 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-2205 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-2205 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-2205 Perimeter Panel Dimensional Drawing "B" "D" 2" "C" "A" Cylinder Lock Latch Perimeter Panel Sizes Perimeter RA Panel Dimensions (inches) Cabinet Model Size VSHP 020 VSHP 030 58 1/4 19 1/8 60 3/4 21 5/8 VSHP 040 VSHP 050...
  • Page 32 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2205 Perimeter Return Air Panel Baseboard 0.5" Cabinet Base Flooring Concrete Slab 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-2205 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-2205 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-2205 VHSP Electrical Schematic—ECM Fan...
  • Page 36 OMEGA | WATER SOURCE HEAT PUMPS OMEGA-VSHP.G-IOM-2205 Field supplied 6-wire thermostat cable shown. Min. 5-wire required for smart thermostats. Heat Pump Thermostat: Heat/Cool Thermostat: R = 24VAC R = 24VAC G1 = Low Fan Speed G1 = Low Fan Speed...
  • Page 37 OMEGA-VSHP.G-IOM-2205 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 SCFM SCFM...

  • Page 38: Start-Up Sheet

    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.
  • Page 39 __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ Omega has a policy of continuous product improvement and reserves the right to change design and specifications without notice.

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