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INSTALLATION GUIDE
Versatec 700 Indoor DOAS (10-30 tons)
R-454B
60Hz
General Installation Information ................................................................................................ 2
Serial Plate ......................................................................................................................................... 5
Duct Connections ........................................................................................................................... 9
Energy Wheel Startup................................................................................................................... 10
Water Piping ..................................................................................................................................... 11
Condensate Drain ........................................................................................................................... 11
Water Quality ................................................................................................................................... 12
Electrical Connections ................................................................................................................. 14
Sensor Dip Switch Settings ......................................................................................................... 16
Dimensional Data ............................................................................................................................ 17
Physical Data and Unit Weight .................................................................................................. 32
Unit Startup ....................................................................................................................................... 33
Refrigerant Removal and Evacuation ..................................................................................... 34
Charging Procedures ..................................................................................................................... 34
Refrigerant Recovery..................................................................................................................... 35
Refrigeration Cycle Analysis ....................................................................................................... 36
WARNING: Before performing service or maintenance
operations on the system, turn off main power switches
to the unit. Electrical shock could cause serious personal
injury.
WARNING: All products are designed, tested, and
manufactured to comply with the latest publicly released
and available edition of UL 60335-2-40 for electrical
safety certification. All field electrical connections must
follow the National Electrical Code (NEC) guide standards
and / or any local codes that may be applicable for the
installation.
WARNING: Only factory authorized personnel are
approved for startup, check test and commissioning of
this unit.
INSTALLER: Please take the time to read and understand
these instructions prior to any installation. Installer must
give a copy of this manual to the owner.
Definition of Warnings and Symbols
DANGER
WARNING
death or serious injury.
CAUTION
NOTICE
WARNING
Indicates a situation that results in death or
serious injury.
Indicates a situation that could result in
Indicates a situation that could result in
minor or moderate injury.
Indicates a situation that could result in
equipment or property damage.
The ERW cabinet is listed under UL 1812 thru UL.
For the User
This appliance is not intended for use by persons (including
children) with reduced physical, sensory, or mental capabilities,
or lack of experience and knowledge, unless they have
been given supervision or instruction concerning use of the
appliance by a person responsible for their safety.
Children should be supervised to ensure that they do not play
with the appliance.
Keep this manual in a safe place in order to provide your
service personnel with necessary information.
NOTICE
NOTICE: To avoid equipment damage, do not leave the system
filled in a building without heat during cold weather, unless
adequate freeze protection levels of antifreeze are used. Heat
exchangers do not fully drain and will freeze unless protected,
causing permanent damage.
IGV7-0012W
WARNING
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Related Manuals for WaterFurnace Versatec 700 Indoor DOAS 180
Summary of Contents for WaterFurnace Versatec 700 Indoor DOAS 180
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Page 1: Table Of Contents
INSTALLATION GUIDE Versatec 700 Indoor DOAS (10-30 tons) R-454B 60Hz IGV7-0012W General Installation Information ....................2 Serial Plate ............................5 Duct Connections ........................... 9 Energy Wheel Startup........................10 Water Piping ............................. 11 Condensate Drain ........................... 11 Water Quality ........................... 12 Electrical Connections ......................... -
Page 2: General Installation Information
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE General Installation Information fire or explosion. All possible ignition sources, including ciga- NOTICE: Do not store or install units in corrosive environments rette smoking, should be kept sufficiently far away from the site or in locations subject to temperature or humidity extremes. -
Page 3: Installation Space Requirements
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE General Installation Information Installation Space Requirements WARNING NOTE: Equipment with refrigerant charge less than 63 oz does Ventilated Area: ensure that the area is in the open or that it not have a minimum floor area requirement and does not require is adequately ventilated before breaking into the system of a refrigerant leak detection sensor. - Page 4 WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE General Installation Information: Refrigerant Detection and Mitigation WARNING meter Check that cabling will not be subject to wear, corrosion, excessive 1.00 pressure, vibration, sharp edges or any other adverse environmental 1.00 1312 1.00 effects.
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Page 5: Serial Plate
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Serial Plate Unit Nomenclature and Serial Number Unit Voltage Max Fuse Fuse/Breaker Size Time Delay Component Qty LRA RLA/MRC FLA HP KW Component Electrical Information Min. distance to combustible surface (in/cm) Max. outlet air temperature (F/C) Unit Restrictions Max. - Page 6 Check carefully for water leaks. Acoustical Considerations and Equipment Sound Performance The FAV is third party sound rated in accordance with ARI 260. Please consult WaterFurnace Sound Performance Data Catalog for details on the AHRI standard and sound performance data.
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Page 7: System Overview
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE General Installation Information llation Information CAUTION CAUTION CAUTION WARNING: Before performing service or WARNING: Avant d’effectuer l’entretien ou maintenance operations on a system, turn opérations de maintenance sur un système, off main power switches to the indoor unit. If tournez éteignez les interrupteurs d’alimentation applicable, turn off the accessory heater power principaux de l’unité... - Page 8 WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE General Installation Information ERW Moving and Storage Unit Location Locate the unit in an indoor area that allows for easy removal The FAV and ERW will ship separately. The ERW will of the filter and access panels. Location should have enough come assembled on a single pallet with four side forklift space for service personnel to perform maintenance or repair.
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Page 9: Duct Connections
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE General Installation Information - Duct Connection Once the wheel module has been completely attached to ERW52XX the FAV unit(s) move the blower module close enough to WHEEL CABINET the wheel module to connect wiring. (Fig 6)Once complete TOP/ BOTTOM CUT-OUT 30 in X 8 in the blower module can be moved into place and unit... -
Page 10: Energy Wheel Startup
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE General Installation Information - Energy Recovery Wheel Startup CAUTION CAUTION: KEEP HANDS AWAY FROM ROTATING WHEEL! CONTACT WITH ROTATING WHEEL CAN CAUSE PHYSICAL INJURY. By hand, turn wheel clockwise (as viewed from the pulley side), to verify wheel turns freely through 360º... -
Page 11: Water Piping
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Water Piping The proper water flow must be provided to each unit whenever the unit operates. To assure proper flow, use pressure/temperature ports to determine the flow rate. These ports should be located at the supply and return water connections on the unit. -
Page 12: Water Quality
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Water Quality into consideration when deciding the parameters of the water In ground water situations where scaling could be heavy quality. If antifreeze or water treatment solution is to be used, or where biological growth such as iron bacteria will be the designer should confirm it does not have a detrimental present, a closed loop system is recommended. - Page 13 WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Water Quality Material Copper 90/10 Cupronickel 316 Stainless Steel Acidity/Alkalinity 7 - 9 7 - 9 7 - 9 Calcium and (Total Hardness) (Total Hardness) (Total Hardness) Scaling Magnesium Carbonate less than 350 ppm less than 350 ppm less than 350 ppm Less than 0.5 ppm (rotten egg...
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Page 14: Electrical Connections
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Electrical Connections (FAV) General Be sure the available power is the same voltage and phase as that shown on the unit serial plate. Line and low voltage wiring must be done in accordance with local codes or the National Electric Code, whichever is applicable. - Page 15 WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Electrical Connections (ERW) General Be sure the available power is the same voltage and phase as that shown on the unit serial plate. Line and low voltage wiring must be done in accordance with local codes or the National Electric Code, whichever is applicable.
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Page 16: Sensor Dip Switch Settings
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Belimo Sensor Dip Switch Settings Modbus Baud Parity Term. Belimo DIP1 - Address Belimo DIP2 - Function & Device Location Device Type Adrs Rate Stop Outdoor Air Sensor Belimo 22DTH-55M 19200 E-1 ON ON OFF ON OFF OFF ON OFF ON OFF Return Air Sensor Belimo 22DTM-15 19200 E-1... -
Page 17: Dimensional Data
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Dimensional Data cont. DAS180S1 TOP FLOW STANDARD DIMENSIONS IN INCHES [mm] OPTIONAL INLET/OUTLET FIELD CONFIGURATION TOP VIEW OUTDOOR AIR INLET LARGE DOOR ON RETURN ORDERED (RIGHT RETURN SHOWN) 59.57 1513.0 109.57 2783.2 OUTDOOR OUTDOOR AIR INLET AIR INLET... -
Page 18: Bottom View
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Dimensional Data cont. DAS180S1 BOTTOM FLOW OPTIONAL INLET/OUTLET FIELD CONFIGURATION STANDARD DIMENSIONS IN INCHES [mm] 59.57 109.55 1513.0 2782.5 EXHAUST EXHAUST AIR OUTLET AIR OUTLET RETURN 77.66 1972.6 OUTDOOR FRONT VIEW OUTDOOR SIDE VIEW AIR INLET AIR INLET OUTDOOR... - Page 19 WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Dimensional Data cont. DAS120S1 TOP FLOW STANDARD DIMENSIONS IN INCHES [mm] OPTIONAL INLET/OUTLET FIELD CONFIGURATION LARGE DOOR ON RETURN ORDERED (RIGHT RETURN SHOWN) OUTDOOR AIR INLET TOP VIEW 109.54 2782.4 59.57 1513.1 OUTDOOR OUTDOOR AIR INLET RETURN...
- Page 20 WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Dimensional Data cont. DAS120S1 BOTTOM FLOW OPTIONAL INLET/OUTLET STANDARD DIMENSIONS IN INCHES [mm] FIELD CONFIGURATION 109.54 2782.4 59.57 1513.1 EXHAUST EXHAUST RETURN AIR OUTLET AIR OUTLET 77.66 1972.6 OUTDOOR OUTDOOR SIDE VIEW FRONT VIEW AIR INLET AIR INLET OUTDOOR...
- Page 21 WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Dimensional Data cont. DAS360L2 TOP FLOW STANDARD DIMENSIONS IN INCHES [mm] 94.06 2389.1 OPTIONAL INLET/OUTLET 1.50 FIELD CONFIGURATION 38.1 109.56 2782.7 OUTDOOR TOP VIEW AIR INLET 92.60 2352.0 OUTDOOR OUTDOOR AIR INLET AIR INLET 77.66 1972.6 EXHAUST AIR OUTLET...
- Page 22 WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Dimensional Data cont. DAS360L2 BOTTOM FLOW STANDARD DIMENSIONS IN INCHES [mm] 92.60 2352.0 OPTIONAL INLET/OUTLET FIELD CONFIGURATION EXHAUST EXHAUST AIR OUTLET RETURN AIR OUTLET 77.66 1972.6 OUTDOOR OUTDOOR AIR INLET SIDE VIEW FRONT VIEW AIR INLET OUTDOOR AIR INLET...
- Page 23 WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Dimensional Data cont. DAS240L2 TOP FLOW STANDARD DIMENSIONS IN INCHES [mm] OPTIONAL INLET/OUTLET FIELD CONFIGURATION 74.21 1885.0 1.50 38.1 109.54 2782.4 TOP VIEW 92.59 2351.7 109.54 2782.4 OUTDOOR AIR INLET OUTDOOR AIR INLET 77.66 1972.6 EXHAUST AIR OUTLET...
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Page 24: Back View
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Dimensional Data cont. DAS240L2 BOTTOM FLOW STANDARD DIMENSIONS IN INCHES [mm] OPTIONAL INLET/OUTLET FIELD CONFIGURATION 109.54 2782.4 EXHAUST EXHAUST AIR OUTLET AIR OUTLET 77.66 1972.6 OUTDOOR OUTDOOR BACK VIEW AIR INLET AIR INLET SIDE VIEW 92.59 2351.7... -
Page 25: Air Flow Configurations
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Dimensional Data cont. TOP FLOW (RA) IN THIS LOCATION ON BOTTOM SIDE BACK FRONT FRONT SIDE SIDE BACK LARGE DOOR ON FRONT ON RETURN ORDERED (RIGHT RETURN SHOWN) ACCESS PANELS (2) w/ CUTOUTS ARE FIELD CHANGEABLE TO OA/EA ALTERNATE LOCATIONS BOTTOM FLOW... - Page 26 WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Dimensional Data cont. ERW52 (TOP FLOW SHOWN) STANDARD DIMENSIONS IN INCHES [mm] 30.00 14.75 6.59 762.0 374.7 167.4 20.00 508.0 8.00 203.2 3.19 30.00 14.75 81.1 762.0 374.7 LARGE DOOR ON FRONT OF RETURN ORDERED TOP VIEW (RIGHT RETURN SHOWN) OUTDOOR/EXHAUST...
- Page 27 WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Dimensional Data cont. ERW68 (TOP FLOW SHOWN) STANDARD DIMENSIONS IN INCHES [mm] 31.29 30.00 6.58 794.9 762.0 167.2 20.00 508.0 66.30 1684.0 8.00 203.2 3.19 81.1 LARGE DOOR ON FRONT TOP VIEW OF RETURN ORDERED (LEFT RETURN SHOWN) 72"...
- Page 28 WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Dimensional Data cont. FAV120 TOP FLOW (RIGHT RETURN SHOWN) STANDARD DIMENSIONS IN INCHES [mm] 4.17 105.9 16.00 406.4 28.00 711.2 FRONT 1.01 25.7 43.25 1098.6 2' SERVICE ACCESS 2' SERVICE ACCESS 34.00 9.25 36.30 863.6 235.0...
- Page 29 WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Dimensional Data cont. Dimensional Data cont. FAV120 BOTTOM FLOW (RIGHT RETURN SHOWN) STANDARD DIMENSIONS IN INCHES [mm] 34.00 9.25 36.30 863.6 235.0 HIGH VOLTAGE 922.0 1.85 47.0 4.05 102.8 9.36 237.7 17.60 20.10 447.0 510.5 4.00...
- Page 30 WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Dimensional Data cont. Dimensional Data cont. FAV180 TOP FLOW (RIGHT RETURN SHOWN) STANDARD DIMENSIONS IN INCHES [mm] 4.20 106.7 38.00 965.2 FRONT 1.01 15.98 25.7 405.9 43.25 2' SERVICE ACCESS 1098.6 2' SERVICE ACCESS 46.30 34.00 9.25...
- Page 31 WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Dimensional Data cont. FAV180 BOTTOM FLOW (RIGHT RETURN SHOWN) STANDARD DIMENSIONS IN INCHES [mm] 46.30 1176.0 4.00 34.00 9.25 101.6 863.6 235.0 1.85 47.0 9.36 4.05 237.7 102.9 17.60 20.10 447.0 510.5 HIGH VOLTAGE ACCESS CONTROL PANEL...
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Page 32: Physical Data And Unit Weight
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Physical Data Variable Speed Model Compressor Scroll (1 each) Factory Charge R454B, oz [kg] (each circuit) 152 [4.31] 174 [4.93] Blower Motor & Blower Blower Motor - Quantity Blower Motor Type/Speeds EC Backward Inclined Plenum Fan/12 Blower Motor 230V - hp [kW] 4.8 [3.6] 4.8 [3.6]... -
Page 33: Unit Startup
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Unit Startup Unit Start-up 12. Check the temperature of both the supply and discharge Before Powering Unit, Check The Following: water (Refer to Unit Operating Parameters tables). • Power supply matches nameplate specifications. 13. -
Page 34: Refrigerant Removal And Evacuation
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Refrigerant Removal and Evacuation When breaking into the refrigerant circuit to make repairs – or The refrigerant charge shall be recovered into the correct re- for any other purpose conventional procedures shall be used. covery cylinders if venting is not allowed by local and national However, for flammable refrigerants it is important that best codes. -
Page 35: Refrigerant Recovery
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Refrigerant Recovery When removing refrigerant from a system, either for servicing or decommissioning, it is recommended good practice that all refrigerants are removed safely. When transferring refrigerant into cylinders, ensure that only appropriate refrigerant recovery cylinders are employed. Ensure that the correct number of cylinders for holding the total system charge is available. -
Page 36: Refrigeration Cycle Analysis
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Refrigeration Cycle Analysis DEALER: PHONE #: DATE: PROBLEM: MODEL #: Startup/Troubleshooting Form SERIAL #: COOLING CYCLE ANALYSIS SAT °F °F Unit Amp Draw: Loop: Open Closed Line Voltage: °F °F COIL SUCTION COMPRESSOR REVERSING COAX COAX... -
Page 37: Revision Guide
WATER-SOURCE HEAT PUMP 10-90 TON INSTALLATION GUIDE Revision Guide Pages: Description: Date: Document Creation 08 April 2025... - Page 38 10-30 Ton Document: Installation Guide IGV7-0012W 04/25 ©2024 WaterFurnace International, Inc., 9000 Conservation Way, Fort Wayne, IN 46809-9794. WaterFurnace has a policy of continual product research and development and reserves the right to change design and specifi cations without notice.
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