EMI S1CV Installation, Operation And Maintenance Manual
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EMI S1CV Installation, Operation And Maintenance Manual

Variable speed ductless split-system condensing units and heat pumps with r410a refrigerant
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An ISO 9001-2008 Certifi ed Company
S1CV/S1HV
Single-Zone
Variable Speed Ductless Split-System
Condensing Units and Heat Pumps
with R410A Refrigerant
Capacities — Single-Zone Applications
S1CV or S1HV
9,000
12,000
2.6
3.5
8,800
10,000
2.6
2.9
Installation, Operation and
Maintenance Manual
ECR International, Inc.
2201 Dwyer Avenue,
Utica NY 13501
web site: www.ecrinternational.com
Units
18,000
24,000
Btuh
5.3
7.0
kW
18,000
21,000
Btuh
5.3
6.2
kW
P/N# 240008854, Rev. C [08/08/2012]
COOL
HEAT

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Summary of Contents for EMI S1CV

  • Page 1 S1CV/S1HV Single-Zone Variable Speed Ductless Split-System Condensing Units and Heat Pumps with R410A Refrigerant Capacities — Single-Zone Applications S1CV or S1HV Units 9,000 12,000 18,000 24,000 Btuh COOL 8,800 10,000 18,000 21,000 Btuh HEAT Installation, Operation and Maintenance Manual ECR International, Inc.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS Receiving Information ........................3 Important Safety Information ......................4 Dimensional/Physical Data ......................5 General Product Information ......................6 Unit Mounting ..........................7 Refrigerant Piping ........................8 Refrigerant Processing .........................10 Electrical Wiring .........................12 Single-Zone Operation Charts.......................14 Operation And Maintenance ......................22 Single-Zone Condenser Sequence Of Operation ................23 Specifi...

  • Page 3: Receiving Information

    • S1CV / S1HV family of condensers are tested and certifi ed by AHRI to AHRI standard 210/240-2008. • S1CV / S1HV products are listed in the AHRI Directory of Certifi ed Product Performance www.ahridirectory.org under residential listings Variable Speed Mini-Splits AC or HP as RCU-A-CB-O or HRCU-A-CB-O.

  • Page 4: Important Safety Information

    IMPORTANT SAFETY INFORMATION All fi eld wiring shall conform to requirements of authority Safety Information having jurisdiction or in absence of such requirements: • Installation by qualifi ed personnel. • United States - National Electrical Code, ANSI/NFPA 70 • Turn off electrical supply before servicing unit. •...

  • Page 5: Dimensional/Physical Data

    Table 1 - Dimensional Data, Sound Data And Shipping Weights Mounting Dimensions Unit dimensions Sound Shipping Model Size Inches (mm) Inches (mm) level weight Lbs (kg) (Low/High) S1CV/ 61/64 (117) (373) (76) (316) S1HV9000 (610) (381) (914) S1CV/ 61/64 (117)

  • Page 6: General Product Information

    • Optional fi eld-installed kit for cooling operation down to to exceed 13 SEER rating. 0°F. Kit includes louvers and wind baffl e. • S1CV Models 09–24 and S1HV Models 09–24 condensing • Optional Crankcase Heater S1CV9000 - 4000. Field units provide cooling and heating for single air handler.

  • Page 7: Unit Mounting

    Figure 2 - Locate Mounting Feet Locate unit as close to indoor section as possible. See Page 8 . Unit (S1CV) used for low ambient cooling down to 32°F requires crank case heater. Avoid high traffi c areas and prevailing wind locations.

  • Page 8: Refrigerant Piping

    Page 8. Units furnished with sweat connections, equipped with refrigerant valves and Schrader fi ttings for charging and taking pressure readings. NOTICE Install fi lter drier in liquid line at outdoor unit on all models. Table 2 - S1CV/S1HV Tubing Specifi cations Max. Max. Max. Liquid Suction...

  • Page 9: Piping Preparation

    REFRIGERANT PIPING Piping Preparation Figure 4 - Clean Ends Of Tubing • Avoid piping on wet and rainy days. • Use only clean, refrigeration-grade copper tubing. • Use tubing benders to guard against kinking. • Verify no burrs remain on fi ttings. •...

  • Page 10: Refrigerant Processing

    REFRIGERANT PROCESSING Refrigerant Processing Attach manifold set, vacuum pump, & Micron Gauge. See Figure 8 . Evacuate line to 500 microns or less to insure all moisture has been removed and there are no leaks. (Figure 21, page 19) Evacuate B.
  • Page 11 Line Adjustment = (Line Charge/FT) x Line Length System Total = Factory Charge + Line Adjustment Round to nearest ounce and allow for gauges and hoses. Table 4 - S1CV / S1HV Refrigerant Charge Table Line Charge Factory Line Charge...

  • Page 12: Electrical Wiring

    Refer to the wiring diagram on the inside panel of condenser, and wiring diagram on indoor unit. Low volt interconnect should be at least 18 awg. Figure 16, Page 13. See Figure 16, Page 13 for completed wiring of S1CV examples. Replace back panel. Fasten all remaining loose screws.
  • Page 13 ELECTRICAL WIRING Following air handlers are equivalent in electrical Figure 17 - Replacing Control Cover specifi cations and system combinations. WLH09 UNH09 WLH12 UNH12 WLH18 UNH18 WLH24 UNH24 Figure 14 - Power Entrances Figure 18 - Fasten Loose Screw Figure 15 - High Voltage Connections Figure 19 - Line Set Access Figure 16 - Low Voltage Connections...

  • Page 14: Single-Zone Operation Charts

    SINGLE-ZONE OPERATION CHARTS Cooling Cycle Model S1CV9000 & S1HV9000 Model S1CV9000 & S1HV9000 with CAHV09 (R-410A Ref.) with WLHV09 or UNHV09 (R-410A Ref.) Room Temp ( °F) Room Temp ( °F) Relative Humidity 50% Relative Humidity 50% 85 ° F 85 °...
  • Page 15 SINGLE-ZONE OPERATION CHARTS Cooling Cycle Cooling Cycle Model S1CV2000 & S1HV2000 Model S1CV2000 & S1HV2000 with CAHV12 (R-410A Ref.) with WLHV12 or UNHV12 (R-410A Ref.) Room Temp ( °F) Room Temp ( °F) Relative Humidity 50% Relative Humidity 50% 85 ° F 85 °...
  • Page 16 Heat Pump use Common Suction Port - Straight Cool only use Common Discharge Port. Performance data listed is subject to change without notice. For most current unit/system performance data, refer to EMI listing of VSMS certifi ed products in the AHRI directory, at www.ahridirectory.org.
  • Page 17 SINGLE-ZONE OPERATION CHARTS Cooling Cycle Cooling Cycle Model S1CV4000 & S1HV4000 Model S1CV4000 & S1HV4000 with WLHV24 or UNHV24 (R-410A Ref.) with CAHV24 (R-410A Ref.) Room Temp ( °F) Room Temp ( °F) Relative Humidity 50% Relative Humidity 50% 85 ° F 85 °...
  • Page 18 SINGLE-ZONE OPERATION CHARTS Heating Cycle Heating Cycle Model S1HV9000 Model S1HV9000 with WLHV09 or UNHV09 (R-410A Ref.) with CAHV09 (R-410A Ref.) Room Temp ( °F) Room Temp ( °F) Relative Humidity 50% Relative Humidity 50% Outdoor Temp ( ° F) Outdoor Temp ( °...
  • Page 19 SINGLE-ZONE OPERATION CHARTS Heating Cycle Heating Cycle Model S1HV2000 Model S1HV2000 with CAHV12 (R-410A Ref.) with WLHV12 or UNHV12 (R-410A Ref.) Room Temp ( °F) Room Temp ( °F) Relative Humidity 50% Relative Humidity 50% Outdoor Temp ( ° F) Outdoor Temp ( °...
  • Page 20 SINGLE-ZONE OPERATION CHARTS Heating Cycle Heating Cycle Model S1HV8000 Model S1HV8000 with WLHV18 or UNHV18 (R-410A Ref.) with CAHV18 (R-410A Ref.) Room Temp ( °F) Room Temp ( °F) Relative Humidity 50% Relative Humidity 50% Outdoor Temp ( ° F) Outdoor Temp ( °...
  • Page 21 SINGLE-ZONE OPERATION CHARTS Heating Cycle Heating Cycle Model S1HV4000 Model S1HV4000 with WLHV24 or UNHV24 (R-410A Ref.) with CAHV24 (R-410A Ref.) Room Temp ( °F) Room Temp ( °F) Relative Humidity 50% Relative Humidity 50% Outdoor Temp ( ° F) Outdoor Temp ( °...

  • Page 22: Operation And Maintenance

    Initial Start Up S1CV / S1HV IOM’s Sequence of Operation Low ambient cooling, with installed crankcase heater, • EMI Ductless Series condensers are designed to operate power system 24 hours before attempting to start unit in with EMI Series air handlers.

  • Page 23: Single-Zone Condenser Sequence Of Operation

    SINGLE-ZONE CONDENSER SEQUENCE OF OPERATION • Upon defrost initiation, reversing valve shifts to Cooling • As temperature of indoor space moves closer to set Mode with outdoor fan Off, indoor blower and optional point compressor, indoor, and outdoor motors adjust electric heat (if available) On.

  • Page 24: Specifi Cations And Dimensions

    0.65 0.11 0.125 11.15 13.6 S1CV4000D 208/230/60/1 0.65 0.11 0.125 14.25 17.5 S1CV performance data: Matched with EMI Ductless Series Indoor Units Table 6 - Cooling Systems With Wall Units Condenser Wall Unit Btuh SEER Ref. S1CV9000 WLHV09 9,000 16.7 0.75...

  • Page 25: Unhv System Options

    0.11 0.125 11.15 13.6 S1HV4000D 208/230/60/1 0.65 0.11 0.125 13.0 14.25 17.5 performance data: Matched with EMI Ductless Series Indoor Units S1HV Table 10 - Heat Pump Systems With Wall Units Cooling Heating Condenser Wall unit SEER HSPF Ref. Btuh...

  • Page 26: Test Unit Performance Data Sheet

    TEST UNIT PERFORMANCE DATA SHEET NOTICE Test Unit Performance Data sheet is provided for use by qualifi ed service professional in event there is concern with unit. For our Technical Service Department to better serve you, please complete. Have this information ready when calling. It is important to include Model Number, Serial Number, and Date of installation.
  • Page 27 NOTES...
  • Page 28 Phone: 1-800-228-9364 2201 Dwyer Avenue, Fax: 1-800-232-9364 Utica NY 13501...

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