Table of Contents
Troubleshooting
Related Manuals for GeoSmart ECO-Y
Summary of Contents for GeoSmart ECO-Y
- Page 1 Geothermal/ Water Source Heat Pump R-410A Refrigerant 2-6 Ton Installation Information Water Piping Connections Hot Water Generator Connections Electrical Startup Procedures Troubleshooting Preventive Maintenance TEC-IOM-Y-0310v1...
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Page 3: Table Of Contents
ECO-Y INSTALLATION MANUAL Table of Contents Model Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 General Installation Information . -
Page 4: Model Nomenclature
ECO-Y INSTALLATION MANUAL ECO-Y Model Nomenclature Model Type Vintage YS = Single Speed A = Current Unit Capacity Non-standard Option S = Standard Non-standard Option S = Standard Cabinet Option C = Gray Cabinet Discharge Air Configuration Sound Kit T = Top Discharge (vertical) -
Page 5: General Installation Information
ECO-Y INSTALLATION MANUAL General Installation Information Safety Considerations Unit Location Locate the unit in an indoor area that allows for easy removal of WARNING: Before performing service or maintenance the filter and access panels. Location should have enough space operations on a system, turn off main power switches for service personnel to perform maintenance or repair. -
Page 6: Installing Horizontal Units
ECO-Y INSTALLATION MANUAL General Installation Information cont. Installing Horizontal Units Some residential applications require the installation of horizontal units on an attic floor. In this case, the unit should be set in a full Remove and discard the compressor hold down shipping bolt size secondary drain pan on top of a vibration absorbing pad. - Page 7 ECO-Y INSTALLATION MANUAL General Installation Information cont. Unit Hanger Dimensions Unit Hanger Detail Unit Hanger Detail YSH024 - YSH036 YSH042 - YSH070 3/8” Vibration Isolator Threaded Rod (not supplied) Washer Hex Nuts (not supplied) Bolt and Lockwasher Horizontal Unit Hanger Dimensions Models 21.1...
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Page 8: General Installation Information
ECO-Y INSTALLATION MANUAL General Installation Information cont. Duct System connector and tighten in the same manner as noted above. The open and closed loop piping system should include pressure/ An air outlet collar is provided on vertical top air discharge units temperature taps for serviceability. -
Page 9: Water Quality
ECO-Y INSTALLATION MANUAL Water Quality In ground water situations where scaling could be heavy or where In areas with extremely hard water, the owner should be informed biological growth such as iron bacteria will be present, a closed that the heat exchanger may require occasional flushing. -
Page 10: Condensate Drain
ECO-Y INSTALLATION MANUAL Condensate Drain On vertical units, the internal condensate drain assembly consists On horizontal units, a PVC stub is provided for condensate drain of a drain tube which is connected to the drain pan, a 3/4 in. PVC piping connection. -
Page 11: Open Loop Ground Water Systems
ECO-Y INSTALLATION MANUAL Open Loop Ground Water Systems Typical open loop piping is shown below. Always maintain water Discharge water from the unit is not contaminated in any manner pressure in the heat exchanger by placing water control valves at and can be disposed of in various ways, depending on local codes, the outlet of the unit to prevent mineral precipitation. -
Page 12: Hot Water Generator Connections
ECO-Y INSTALLATION MANUAL Hot Water Generator Connections Water Tank Preparation To maximize the benefits of the hot water generator a minimum 50-gallon water heater is recommended For higher demand To install a unit with a hot water generator, follow these installation applications, use an 80-gallon water heater or two 50-gallon guidelines. - Page 13 ECO-Y INSTALLATION MANUAL Hot Water Generator Connections cont. Plumbing Installation Hot Water Generator Startup 1. Inspect the dip tube in the water heater cold inlet for a check 1. Make sure the power is off to the heat pump. Connect the blue valve.
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Page 14: Electrical Connections
General 208 Volt Operation All ECO-Y 208/230 units are factory wired for 230 volt operation. Be sure the available power is the same voltage and phase as that For 208 volt operation, the red and blue transformer wires must be shown on the unit serial plate. -
Page 15: Antifreeze Corrections
ECO-Y INSTALLATION MANUAL Antifreeze Corrections Catalog performance can be corrected for antifreeze use. Please Antifreeze Cooling Heating Antifreeze Type Pressure Drop use the following table and note the example given. % by wt Capacity Capacity EWT - degF [DegC] 90 [32.2] 30 [-1.1]... -
Page 16: Electrical Data
ECO-Y INSTALLATION MANUAL Electrical Data X13 ECM Motor Compressor Blower Total Compressor Rated Voltage Model Pump Loop Motor Unit Circ Fuse/ Model No . Voltage Min/Max LRA** HACR ZP20K5E-PFV 208-230/60/1 197/253 21.0 13.5 58.3 21.0 23.4 26.8 ZP25K5E-PFV 208-230/60/1 197/253 22.0... -
Page 17: Blower Performance Data
ECO-Y INSTALLATION MANUAL Blower Performance Data - PSC Standard PSC Motor Airflow (cfm) at External Static Pressure (in . wg) Blower Blower Motor Model Size 0 .00 0 .05 0 .10 0 .15 0 .20 0 .25 0 .30 0 .35 0 .40... - Page 18 ECO-Y INSTALLATION MANUAL Blower Performance Data - X13 ECM Airflow (cfm) at External Static Pressure (in . wg) Motor Motor Blower Motor Model Size 0 .00 0 .05 0 .10 0 .15 0 .20 0 .25 0 .30 0 .35 0 .40...
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Page 19: X13 Ecm Constant Torque Motors
ECO-Y INSTALLATION MANUAL X13 ECM Constant Torque Motors The X13 is a ‘Constant Torque’ ECM motor and delivers air flow Power Connection - 3/16 in. quick connects - Line 1 (orange wire) similar to a PSC but operates as efficiently as an ECM Variable to L, Ground (green wire) to G, Line 2 (for 208V-230V units) to N Speed Motor. -
Page 20: Vertical Dimensional Data
ECO-Y INSTALLATION MANUAL Vertical Dimensional Data Service Access 2 ft. (61 cm) Service Access Left Return Right Return 2 ft. (61 cm) Left Front Front Right 10/22/09... -
Page 21: Vertical Dimensional Data
ECO-Y INSTALLATION MANUAL Vertical Dimensional Data cont. Overall Cabinet Water Connections Electrical Connections Vertical Loop Topflow Loop Loop Cond- Water Power Model Width Depth Height ensate Voltage Pump Supply 22.3 26.3 44.4 13.5 16.4 10.2 10.8 16.5 1” 1” Swivel Swivel 56.6... -
Page 22: Horizontal Dimensional Data
ECO-Y INSTALLATION MANUAL Horizontal Dimensional Data Left Return Left Return Filter Left Return Left Return End Discharge Side View Front View Side Discharge View Right Return Filter Right Return Right Return Right Return Side View Side Discharge View Front View... -
Page 23: Physical Data
ECO-Y INSTALLATION MANUAL Physical Data Model Compressor (1 each) Single Speed Scroll Factory Charge R-410A, oz [kg] Vertical 52 [1.47] 56 [1.58] 60 [1.70] 74 [2.09] 76 [2.15] 88 [2.49] 104 [2.94] Factory Charge R-410A, oz [kg] Horizontal 52 [1.47] 56 [1.58]... -
Page 24: Wiring Schematics
ECO-Y INSTALLATION MANUAL Wiring Schematics 208-230/60/1 PSC Compressor Auxiliary E Blue Motor Black 3 Airflow Settings NOTE 5 NOTE 3 Brown Black/White Orange Gray/White White Black Black NOTE 1 Unit Power Supply Pink 208-230/60/1 Blue 230V Black 208V Ext Pump... - Page 25 ECO-Y INSTALLATION MANUAL Wiring Schematics cont. 208-230/60/1 PSC cont . Auxiliary Electric Heat Power 208-230/60/1 With optional Field Installed ' EA' Series Auxiliary Electric Heat NOTE 4 Typical schematic shown Normal Mode Control Timing Table Event Normal Mode Test Mode...
- Page 26 ECO-Y INSTALLATION MANUAL Wiring Schematics cont. 208-230/60/1 X13 ECM Ext Pump 1/2 hp Total 208-230/60/1 Compressor Brown Pump Pump Blue Orange Black Black NOTE 3 Black Brown Unit Black/White Power Supply Orange Green 208- 230 /60/1 Gray/White Black Blue NOTE 7...
- Page 27 ECO-Y INSTALLATION MANUAL Wiring Schematics cont. 208-230/60/1 X13 ECM cont . Auxiliary Electric Heat Power X13 MOTOR LOW VOLTAGE CONNECTIONS 208-230/60/1 With optional Field Installed ' EA' TAP-1 TAP-2 TAP-3 TAP-4 TAP-5 Model Med.Low Medium Med. Hi High Series Auxiliary Electric Heat...
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Page 28: Controls
ECO-Y INSTALLATION MANUAL Controls Standard Microprocessor appropriate lockout LED begins flashing. (Refer to the “Fault Retry” section below). Testing The control allows service personnel to shorten most timing delays for faster diagnostics. Fault Retry All faults are retried twice before finally locking the unit out. -
Page 29: Controls
ECO-Y INSTALLATION MANUAL Controls cont. Cooling (Y1,O) High Pressure The blower motor is started immediately after the “Y1” input is This lockout mode occurs when the normally closed safety switch is received, and the compressor is energized 10 seconds after the opened momentarily (set at 600 PSI). -
Page 30: Unit Startup
ECO-Y INSTALLATION MANUAL Unit Startup Before Powering Unit, Check the Following: Startup Steps NOTE: Complete the Equipment Start-Up/Commissioning Check NOTE: Remove and discard the compressor shipping bolt located Sheet during this procedure. Refer to thermostat operating at the front of the compressor mounting bracket. -
Page 31: Troubleshooting
ECO-Y INSTALLATION MANUAL Troubleshooting Standard Microprocessor Controls 4) If control responds improperly: • Ensure that component being controlled is To check the unit control board for proper operation: functioning (compressor, blower, reversing valve, etc.). 1) Disconnect thermostat wires at the terminal board. • Ensure that wiring from control to the component is 2) Jumper the desired test input (Y1, W, O, or G) to the R functioning (refer to the LED Definition table below and terminal to simulate a thermostat signal. -
Page 32: Startup/Troubleshooting Form
ECO-Y INSTALLATION MANUAL 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 EXPANSION VALVE LOAD SOURCE... -
Page 33: Operating Parameters
ECO-Y INSTALLATION MANUAL Operating Parameters Cooling -- No Hot Water Generation Entering Water Water Flow GPM/ Suction Discharge Water Temp Air Temp Drop Temp °F Superheat Subcooling Pressure PSIG Pressure PSIG Rise °F °F DB 100-115 170-190 17 - 26... -
Page 34: Quick Reference
ECO-Y INSTALLATION MANUAL Quick Reference Pressure Drop Compressor Resistance Pressure Drop (psi) Start Model Model Winding Winding 30°F 50°F 70°F 90°F 110°F 1.14 - 1.32 1.37 - 1.57 0.95 - 1.09 1.81 - 2.09 0.62 - 0.72 1.46 - 1.65 0.49 - 1.03... -
Page 35: Reference Calculations
ECO-Y INSTALLATION MANUAL Reference Calculations Heating Calculations: Cooling Calculations: LWT = EWT + LWT = EWT - GPM x 500 GPM x 500 LAT (DB) = EAT (DB) - LAT = EAT + CFM x 1.08 CFM x 1.08 LC = TC - SC... -
Page 36: Service Parts
ECO-Y INSTALLATION MANUAL Vertical Service Parts ECO-Y Vertical Compressor 208-230/60/1 34P624-01 34P583-01 34P625-01 34P621-01 34P623-01 34P613-01 34P616-01 Run Capacitor 208-230/60/1 16P002D19 16P002D20 16P002D21 16P002D36 16P002D23 16P002D25 16P002D24 Sound Jacket 92P504A05 92P519-02 Power Harness 11P781-01 11P781-03 X13 Motor 208-230/60/1 14S536-01 14S536-02... -
Page 37: Service Parts
ECO-Y INSTALLATION MANUAL Horizontal Service Parts ECO-Y Horizontal Compressor 208-230/60/1 34P624-01 34P583-01 34P625-01 34P621-01 34P623-01 34P613-01 34P616-01 Run Capacitor 208-230/60/1 16P002D19 16P002D20 16P002D21 16P002D36 16P002D23 16P002D25 16P002D24 Sound Jacket 92P504A05 92P519-02 Power Harness 11P781-01 11P781-03 X13 Motor 208-230/60/1 14S536-01 14S536-02... -
Page 38: Preventive Maintenance And Replacement Procedures
ECO-Y INSTALLATION MANUAL Preventive Maintenance Water Coil Maintenance Condensate Drain In areas where airborne bacteria produce a slime in the drain pan, 1. Keep all air out of the water. An open loop system should be it may be necessary to treat chemically to minimize the problem. - Page 40 290 Pinebush Road, Cambridge, Ontario N1T 1Z6 | o: 1.866.310.6690 | f: 1.866.533.3889 smaRT eNeRgy.COm Product: ECO-ECO-Y Type: Geothermal/Water Source Heat Pump Size: 2-6 Ton Document Type: Installation, Operation & Maintenance Manual Ref. Number: IM1100AY2 Revision Date: 03/10 Revision Number:...
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