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Installation
Owner
Diagnostics
Extra High Efficiency
Water-Source Heat Pump
Models WPVJ and WPHF
Models
“A” and later Design Sequence
WPVJ WPHF
018-072 – 60 HZ 021-057 – 60 HZ
WSHP-SVX04A-EN
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Notice NOTICE: Warnings and Cautions appear at appropriate sections throughout this manual. Read these carefully. WARNING -Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. CAUTION -Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices. CAUTION -Indicates a situation that may result in equipment or property-damage-only accidents.
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Contents Installation/Startup/Commissioning 4 Pre-installation Checklist 4 5 General Information 6 Dimensions/Weights 14 Installation Instructions 20 Electrical Requirements 25 Pre-Startup Checklist 26 Startup/Commissioning 26 Sequence of Operation 27 Operating Pressures 30 30 Startup Checklist & Log 31 Maintenance 32 Warranty Information 33 Troubleshooting Checklist 35 Unit Wiring WSHP-SVX04A-EN 3
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Pre-installation Checklist WARNING Fiberglass Wool! Product contains fiberglass wool. Disturbing the insulation in this product during installation, maintenance or repair will expose you to airborne particles of glass wool fibers and ceramic fibers known to the state of California to cause cancer through inhalation. Glass wool fibers may also cause respiratory, skin or eye irritation. Jobsite Inspection Always perform the following checks before accepting a unit: 1. Verify that the nameplat
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General Information Unit Nameplate tory supplied on the ZN510 (digital) The unit nameplate is located at the control configurations. front of the unit. It includes the unit ZN510 Controls model number, serial number, electri- (WPVJ and WPHF option) cal characteristics, refrigerant charge, Units incorporating the ZN510 control and other pertinent unit data. option design will include a digital TM Compressor Nameplate LonTalk certified control board. The The nameplate for the compressors con
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Dimensions/Weights/ Clearance Table 1: Unit weights Shipping Shipping WARNING Size Weight Weight with pallet (lb) w/o pallet (lb) Improper Unit Lift! Test lift unit approximately 24 inches to verify proper WPVJ center of gravity lift point. To avoid dropping of unit, 018 249 239 reposition lifting point if unit is not level. Failure to properly lift unit could result in death or serious injury 024 250 240 or possible equipment or property-only damage. 030 298 288 036 315 305 042 324 314 0
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Dimensions WPHF 021-057 WSHP-SVX04A-EN 7
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Dimensions WPVJ 018-024 LH 8 WSHP-SVX04A-EN
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Dimensions WPVJ 018-024 RH WSHP-SVX04A-EN 9
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Dimensions WPVJ 030-042 LH 10 WSHP-SVX04A-EN
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Dimensions WPVJ 030-042 RH WSHP-SVX04A-EN 11
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Dimensions WPVJ 048-072 LH 12 WSHP-SVX04A-EN
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Dimensions WPVJ 048-072 RH WSHP-SVX04A-EN 13
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Installation General Installation Checks WARNING The checklist below is a summary of Hazardous the steps required to successfully in- stall a unit. This checklist is intended to Voltage! acquaint the installing personnel with Disconnect all electric power, procedures required in the installation including remote disconnects process. It does not replace the de- before servicing. Follow proper lockout/tagout procedures to tailed instructions called out in the ap- ensure the power can not
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Installation Unit Installation; WPVJ pan to be removed for cleaning. Stainless steel braided flexible Duct collars are provided for the WPVJ Minimum clearances for drain pan hose with manual deluxe shut-off equipment. The duct system and dif- removal are 22" (sizes 018 and 024), (ball) valves fusers should be sized inaccordance 25" (sizes 030 and 042), and 27" (siz- with ASHRAE or ACCA Manual D. es 048 through 072). Stainless steel braided flexible hose with manual circuit-setter
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Installation Unit Installation; WPHF Condensate piping must be installed Stainless steel braided flexible Duct collars are provided for the WPHF to allow the cleanable condensate hose with manual deluxe shut-off equipment. The duct system and dif- pan to be removed for cleaning. (ball) valves fusers should be sized inaccordance with ASHRAE or ACCA Manual D. 4 Flush System. See page 17 for sys- Stainless steel braided flexible tem flushing. hose with manual circuit-setter 1 Ins
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Installation From Units To Units Connecting a Distributed Pump 5 With the air vented and the water W.O. W.I. Kit to a Closed Loop System circulating, the entire system should All piping external to the unit is the re- Bronze or Cast Iron Pump be checked for leaks with repairs made sponsibility of the installer. The water as required. pipe installation must be done in ac- 6 Check and adjust the water/air level Purging Cap (2) cordance with local codes. If no local in the expansion tank.
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Installation Field Installed Power Wiring connection diagram that is shipped Power wiring to the equipment must with the unit for specific termina- conform to National and Local Electric tion points. Codes (NEC) by a professional electri- 2 Provide proper grounding for the cian. unit in accordance with the local and national codes. Control Power Transformer WARNING The 24-volt control power transform- Live Electrical ers are to be used only with the acces- Components! sories called out in
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Installation Low Voltage Wiring Thermostat Location Low Voltage Wiring for Field Location of the room thermostat/zone sensor cis an important element of effec- Provided Thermostats/Zone tive room control. Sensors Ensure that the AC control wiring be- Areas where the thermostat or zone sensor should not be located include : be- tween the controls and the unit’s ter- hind doors, or corners; Near hot or cold air ducts; Near radiant heat (heat emitted mination point does not exceed three from a
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Electrical Requirements Table E1: WPVJ Electrical Performance (Standard Static Blower Option) Model Volts/Hz/Ph Total Comp. Comp. No. of Cmp Blower Blower Fan Motor Minimum Overcurrent Desup Desup No. FLA RLA (ea) LRA (ea) Compres. MCC Motor Motor Num Circuit Protective RLA FLA HP Ampacity Device WPVJ018 208/60/1 10.1 9.30 47.0 1 13.0 0.80 1/8 1 12.4 20 No 0 WPVJ018 208/60/1 10.31 9.30 47.0 1 13.0 0.80 1/8 1 12.6 20 Yes 0.21 WPVJ018 220-240/50/1 9.81 8.60 39.0 1 12.0 1.00 1/5 1 12.0 20 No 0.21
