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Installation
Owner
Diagnostics
Vertical Stack
Water-Source Heat Pump
Model GETB
Models
“A” and later Design Sequence
GETB
009-036 – 60 HZ
009-036 – 50 HZ
February 2006 WSHP-SVN08B-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 a
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Contents Installation/Startup/Commissioning 4 Pre-installation Checklist 4 5 General Information 6 Dimensions/Weights 9 Installation Instructions 18 Electrical Requirements 19 Pre-Startup Checklist 20 Startup/Commissioning 20 Sequence of Operation 21 Operating Pressures 24 Startup Checklist & Log 25 Maintenance 26 Warranty Information 27 Troubleshooting Checklist 29 Unit Wiring WSHP-SVN08B-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 namepl
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General Information Unit Nameplate Sound Attenuation ZN510 Controls The unit nameplate is located at the Sound attenuation is applied as a stan- (GET option) front of the unit. It includes the unit dard feature in the product design. The Units incorporating the ZN510 control model number, serial number, electri- enhanced reduction package includes option design will include a digital TM cal characteristics, refrigerant charge, a heavy gage base plate, and gasket/ LonTalk certified control boar
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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! Cabinet Test lift unit approximately 24 inches to verify proper 009 135 115 center of gravity lift point. To avoid dropping of unit, reposition lifting point if unit is not level. Failure to 012 135 115 properly lift unit could result in death or serious injury 015 175 150 or possible equipment or property-only damage. 018 175 150 024 225
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Dimensions GET 009-036 12 1/2" GET A B C D E F (318) 8" (203) 009, 012 16 1/4" (413) 16 1/4" (413) 8 1/8" (206) 39 1/8" (994) 14 3/4" (375) 3/4" (19) VARIES DEPENDENT 3 3/4" ON RISER O.D. (95) RS D 015-018 18" (457) 20" (508) 10" (254) 40 5/8" (1032) 18 3/4" (476) 3/4" (19) 024-036 24" (610) 24" (610) 12" (305) 49 5/8" (1260) 22 5/8" (575) 3/4" (19 RETURN OPTIONAL DUCT OPENING SUPPLY 11" (279) FOR 80" (2032) CABINET HEIGHT 1" (12.7) DUCT G 3" (76) FOR 88" (2235) CABINET HEIGHT COLLAR DRAIN S
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Dimensions Hinged Acoustical Door Return Air (hinged) Acoustical Door 3 1/2” ±3/8” The hinged acoustical door is recessed A 2“ X 4” STUD into the wall so that the door is flush with the surface of the wall. SHEETROCK The opening through the wall for the door assembly must be centered with the return-air opening of the unit cabinet. B For full installing instructions 1“ X 1” CLOSED CELL INSULATION of the return-air acoustical RETURN AIR OPENING door, see page 12. FLANGE ON CABINET A SHEE
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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 and process. It does not replace the de- discharge all motor start/run capacitors before servicing. tailed instructions called out in the ap- Follow proper lockout
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Installation expansion slots. The stubouts ! WARNING should be perpendicular to the cab- Improper Unit Lift! inet panel. Test lift unit approximately 24 7 Verify all risers are vertical and that inches to verify proper center of they penetrate the swaged joint at gravity lift point. To avoid least 1". Riser should not be al- dropping of unit, reposition lifting point if unit is not level. Failure to lowed to bottom out. properly lift unit could result in 8 Braze riser joints. Soft solder
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Installation Field Installed Power Wiring The high voltage connection is made Power wiring to the equipment must at the 1PB1 power block in the cabinet FACTORY CONDUIT conform to National and Local Electric control box. Refer to the customer Codes (NEC) by a professional electri- connection diagram that is shipped cian. with the unit for specific termination points. Provide proper grounding for the unit ! WARNING in accordance with the local and na- Live Electrical tional codes. Components
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Installation 4 Place the door frame into the sheet rock opening. A positive seal is critical be- Drywall Installation tween the back of the door frame and the front of the cabinet. Ensure that the Before installing drywall around cabi- gasket material seals properly. Note: When placing the sheet rock panel, make net. Cover the cabinet supply and re- certain the opening for the door is centered with the return-air opening in the turn openings with plastic or cabinet (±1/8"). cardboard to help
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Installation Chassis Installation 1 Secure the door frame to the side 3 After verifying that the air panel gas- 1 Remove three 16-inch bolts on the studs using the holes located in the ket is sealed to the coil, secure the chassis and discard, Figure 9. door frame and field provided air panel to the door frame using the screws, Figure 6. slots located on the sides of the air panel, Figure 8. Figure 9: Shipping bolts 2 Rotate the triangular metal plate to cover the bolt holes in the chassis
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Installation IMPORTANT 5 With the air vented and the water ! WARNING Ensure the gasket material creates a circulating, the entire system Live Electrical positive seal around the entire coil to should be checked for leaks with re- Components! avoid coil bypass. pairs made as required. During installation, testing, ser- 6 Operate the supplementary heat If a field supplied door is used, ensure vicing and troubleshooting of this system making checks per manu- the front cover is attached to the
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Installation Table 3: Antifreeze requirements based on volume Using Antifreeze In areas of the country where entering Minimum Temperature for Freeze Protection Type of Antifreeze water temperatures drop below 45°F 10°F 15°F 20°F 25°F 30°F or where piping is being run through Methanol 25% 21% 16% 10% 3% areas subject to freezing, the loop Propylene Glycol - --- 6% must be freeze protected by using an approved antifreeze solution to pre- vent the earth loop water from freez- ing inside the he
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Installation Low Voltage Wiring Low Voltage Wiring Factory ordered thermostats and zone Factory provided plug sensors are pre-wired with a quick connecting plug. 1 After installing the cabinet assem- bly, simply plug the male portion of thermostat/zone sensor plug into the female portion of the plug locat- ed inside the unit’s junction box. 2 Mount the thermostat or zone sen- Six (6) Pin Connector/Harness sor on the finished drywall. Red = 24V Thermostat/zone sensor connection is Black
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Installation Air Flow Adjustment Blower Motor Speed Retrofit 1 Locate the blower motor relay in- Motors installed in the unit have mul- side the chassis control box. tiple speed configurations. To modify 2 Remove the undesired speed tap. the rpm of the motor, the following 3 Select desired speed tap wire by steps may be followed. using information from Table 7. 4 Connect desired tap wire to the 1K4 relay at spade 4. ! WARNING 5 Reconnect power to the unit. Hazardous Voltage! Disconnect all
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Electrical Requirements Table F2: Blower External Static Pressure with Return Air Door (RAD), with filter Speed Min Max External Static Pressure (in. of wg) Model No. Ducted Tap CFM CFM 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.55 0.6 0.65 0.7 GET009 High Yes 280 482 - 451417378342303 --------- GET009 Low Yes - - - 336324304278 ---------- GET009 High No - - 345 -------------- GET009 Low No - - 280 -------------- GET012 High Yes 380 481 - - - 459 436 413 389 363 - - - - - - - GET012 Low Ye
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Pre-Start Checklist Pre-Start-up Checklist Before energizing the unit, the following system devices must be checked: ____ Is the high voltage power supply correct and in accordance with the nameplate ratings? ____ Is the field wiring and circuit protection the correct size? ____ Is the low voltage control circuit wiring correct per the unit wiring diagram? ____ Is the piping system clean/complete and correct? (A recommendation of all system flushing of debris from the water-to-refrigerant h
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Sequence of Operation Initial Unit Start-up Start-up with deluxe controls is included below: TM Note: Start-up for the Tracer ZN510 controller may be found in WSHP-IOP-2. ! WARNING Live Electrical Components! During installation, testing, servicing and troubleshooting of this product, it may be necessary to work with live electrical components. Have a qualified licensed electrician or other individual who has been properly trained in handling live electrical components perform these tasks. Fail
