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ECR International LLC
5780 Success Drive
Rome, NY 13440
www.enviromaster.com
An ISO 9001-2000 Certified Company
S1CG/S1HG Single-Zone
S2CG/S2HG Dual-Zone
Side-Discharge Ductless Split-System
Condensing Units for R410 Refrigerant
Capacities — Single-Zone Applications
S1CG or S1HG
9,000
12,000
18,000
2.6
3.5
5.3
Capacities — Dual-Zone Applications
S2CG or S2HG
9,000
2.6
Installation, Operation and
Maintenance Manual
S1CG
S1HG
S2CG
S2HG
S1CG only
24,000
28,000
36,000
7.0
8.3
10.5
12,000
3.5
P/N 240007754, Rev. A [051509]
Units
Btuh
kW
Units
Btuh
kW
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Table of Contents
Related Manuals for ECR EMI AmericaSeries S1CG
Summary of Contents for ECR EMI AmericaSeries S1CG
- Page 1 Capacities — Dual-Zone Applications S2CG or S2HG Units 9,000 12,000 Btuh Installation, Operation and Maintenance Manual S1CG S1HG ECR International LLC 5780 Success Drive Rome, NY 13440 www.enviromaster.com S2CG S2HG An ISO 9001-2000 Certified Company P/N 240007754, Rev. A [051509]...
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Page 2: Table Of Contents
Date of installation ___________ NOTICE The EMI AmericaSeries high efficiency condensing unit is backed by EMI and ECR International and is tested and rated in accordance with AHRI Standard 210/240-2008 and UL-1995. Due to ongoing product development, product designs and specifications may change without notice. - Page 3 S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Read Before Proceeding Recognize this symbol as an indication of important safety information. WARNING Safety Instructions This manual is intended as an aid to Completely read all instructions qualified service personnel for proper prior to assembling, installing, oper- installation, operation, and maintenance ating, or repairing this product.
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Page 4: Verify Unit Before Installing
S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Verify unit before installing Product description Controls and components (Factory-installed or supplied) The AmericaSeries S1CG/S1HG and S2CG/ S2HG condensing units are air-cooled, verti- • Compressor and fan motor contactor cally-arranged side-discharge, high-efficiency •... - Page 5 S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Verify unit before installing (continued) System options Installer-supplied items • Corrosion-resistant coil options (sea • Power wiring coast and harsh environment usage): • Low Volt wiring (18 awg minimum) –...
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Page 6: Mounting The Unit
S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Mounting the Unit In areas of heavy snowfall, condensers Before installing, consider: should be set above the maximum antici- • Locate the unit as close to the indoor sec- pated snow line (12"... - Page 7 S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Mounting the Unit (continued) Figure 1 Remove front panel screws Figure 3 Bottom lag hole locations S1CG Shown Lag bolts Filter drier Compressor Accumulator Capacitor Figure 4 Lag holes in feet S1CG Shown Figure 2...
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Page 8: Electrical Wiring
S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Electrical Wiring NOTICE Figure 5 Rating plate location All electrical wiring must be run accord- ing to NEC and local codes. 1. Figure 5, Page 8 — Refer to the unit rat- Rating ing plate for voltage, minimum circuit plate... - Page 9 S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Electrical Wiring (continued) 5. Figure 8, Page 9 — From the disconnect Figure 7 Power entrances box, run the power through the 7/8” hole on the side of the unit and into the S1CG electrical box.
- Page 10 S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Electrical Wiring (continued) Figure 10 Completed wiring, S1CG Figure 12 Replacing side panel S1CG Shown Figure 11 Figure 13 Completed wiring, S2CG Fasten loose screws Comfort where it counts P/N 240007754, Rev.
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Page 11: Refrigerant Piping
S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Refrigerant Piping Tubing specifications P-trap installation • A P-trap is recommended when the The system will support refrigerant runs to suction riser is equal to or greater than the inside unit as listed in Table 1, Page 11. show in Figure 14, Page 11 and Table 1, The units are furnished with sweat connec- Page 11. - Page 12 S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Refrigerant Piping (continued) Figure 15 Clean ends of tubing CAUTION • Avoid piping on wet and rainy days. • Use only clean, refrigeration-grade copper tubing. • Use tubing benders to guard against kinking.
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Page 13: Refrigerant Processing
S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Refrigerant Processing Charging the unit Figure 18 Manifold set connections at unit Attach manifold set ( Figure 18). Evacuate line to 500 microns or less to ensure all moisture has been removed and there are no leaks (Figure 18). - Page 14 S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Refrigerant Processing (continued) WARNING CAUTION It is illegal to discharge refrigerant into all field installed piping Pressure test the atmosphere. Use proper reclaiming with nitrogen. Using a suitable vacuum methods &...
- Page 15 S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Refrigerant Processing (continued) NOTICE – to find charge adjustment To find the charge adjustment and system charge for any evaporator and tubing length: Line Adjustment = (Line Charge/FT) x Line Length System Total = Factory Charge + Line Adjustment Round to the nearest ounce and allow for gauges and hoses.
- Page 16 S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Refrigerant Processing (continued) NOTICE – to find charge adjustment To find the charge adjustment and system charge for any evaporator and tubing length: Line Adjustment = (Line Charge/FT) x Line Length System Total = Factory Charge + Line Adjustment Round to the nearest ounce and allow for gauges and hoses.
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Page 17: Operation Charts
NOTICE Performance data listed in this manual is subject to change without notice. For the most current unit/system performance data, please refer to the ECR International listing of certified products in the AHRI directory, at www.ahridirectory.org. Made in the USA... - Page 18 NOTICE Performance data listed in this manual is subject to change without notice. For the most current unit/system performance data, please refer to the ECR International listing of certified products in the AHRI directory, at www.ahridirectory.org. Comfort where it counts...
- Page 19 NOTICE Performance data listed in this manual is subject to change without notice. For the most current unit/system performance data, please refer to the ECR International listing of certified products in the AHRI directory, at www.ahridirectory.org. Made in the USA...
- Page 20 NOTICE Performance data listed in this manual is subject to change without notice. For the most current unit/system performance data, please refer to the ECR International listing of certified products in the AHRI directory, at www.ahridirectory.org. Comfort where it counts...
- Page 21 NOTICE Performance data listed in this manual is subject to change without notice. For the most current unit/system performance data, please refer to the ECR International listing of certified products in the AHRI directory, at www.ahridirectory.org. Made in the USA...
- Page 22 NOTICE Performance data listed in this manual is subject to change without notice. For the most current unit/system performance data, please refer to the ECR International listing of certified products in the AHRI directory, at www.ahridirectory.org. Comfort where it counts...
- Page 23 NOTICE Performance data listed in this manual is subject to change without notice. For the most current unit/system performance data, please refer to the ECR International listing of certified products in the AHRI directory, at www.ahridirectory.org. Made in the USA...
- Page 24 NOTICE Performance data listed in this manual is subject to change without notice. For the most current unit/system performance data, please refer to the ECR International listing of certified products in the AHRI directory, at www.ahridirectory.org. Comfort where it counts...
- Page 25 NOTICE Performance data listed in this manual is subject to change without notice. For the most current unit/system performance data, please refer to the ECR International listing of certified products in the AHRI directory, at www.ahridirectory.org. Made in the USA...
- Page 26 NOTICE Performance data listed in this manual is subject to change without notice. For the most current unit/system performance data, please refer to the ECR International listing of certified products in the AHRI directory, at www.ahridirectory.org. Comfort where it counts...
- Page 27 NOTICE Performance data listed in this manual is subject to change without notice. For the most current unit/system performance data, please refer to the ECR International listing of certified products in the AHRI directory, at www.ahridirectory.org. Made in the USA...
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Page 28: Starting The Unit
S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Starting the Unit Operation and Maintenance The S1CG/S1HG and S2CG/S2HG outdoor 9,000– 12,000 Btuh units sections are the compressor bearing units of In low ambient cooling, if a crankcase heater is the system. -
Page 29: Single-Zone And Dual-Zone Condenser Sequence Of Operation
S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Single-zone and Dual-zone Condenser Sequence of Operation temperature below the room temperature, the EMI AmericaSeries condensers are designed to operate with EMI AmericaSeries evapora- reversing valve will energize (R & O heat pumps tors. -
Page 30: Testing Defrost Operation Using Test Pins
S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Single-zone and Dual-zone Condenser Sequence of Operation Testing Defrost Operation Using Test Pins to rise within the condenser coil to melt off Figure 21 Defrost control board (S1H shown) any ice build-up. -
Page 31: Specification And Dimensions
NOTICE Performance data listed in this manual is subject to change without notice. For the most cur- rent unit/system performance data, please refer to the ECR International listing of certified products in the AHRI directory, at www.ahridirectory.org. Due to ongoing product development, designs, specifications, and performance are subject to change without notice. - Page 32 S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Specification and Dimensions (continued) (see NOTICE on page 31) Table 5 S1CG electrical specifications Fan Motor Compressor Total HACR Model # Volts/HZ/PH M.C.A. amps volt BRKR AMPS S1CG9A 115/60/1 1 .4 0 .125 7 .5...
- Page 33 S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Specification and Dimensions (continued) (see NOTICE on page 31) Table 9 S1HG electrical specifications Fan motor Compressor Total HACR Model # Volts/HZ/PH M.C.A. amps volt BRKR AMPS S1HG9A 115/60/1 1 .4 0 .125 7 .5...
- Page 34 S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Specification and Dimensions (continued) (see NOTICE on page 31) Table 13 S2CG electrical specifications Compressor Fan motor Total HACR Capacity Volts/HZ/PH Circuit #1 Circuit #2 M.C.A. amps volt BRKR AMPS 9900 208/230/60/1...
- Page 35 S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Specification and Dimensions (continued) (see NOTICE on page 31) Table 17 S2HG electrical specifications Compressor Fan motor Total HACR Capacity Volts/HZ/PH Circuit #1 Circuit #2 M.C.A. amps volt BRKR AMPS 9900 208/230/60/1...
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Page 36: Test Unit Performance Data Sheet
S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Test Unit Performance Data Sheet NOTICE The Test Unit Performance Data sheet is provided Have this information ready when calling. Make sure to include the Model Number, Serial Num- for use by a qualified service professional in the ber, and Date of installation. - Page 37 S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Notes Made in the USA P/N 240007754, Rev. A [051509]...
- Page 38 S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Notes Comfort where it counts P/N 240007754, Rev. A [051509]...
- Page 39 S1CG/S1HG S2CG/S2HG Single-Zone, Dual-Zone • Installation, Operation and Maintenance Manual • Notes Made in the USA P/N 240007754, Rev. A [051509]...
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Page 40: Emi's Product Line
EMI’s Product Line Indoor Units CAC/CAH WLC/WLH High Wall Air Handler Cassette Air Handler UNC/UNH Universal Floor or Ceiling Air Handler Outdoor Units T2C, T3C, T4C and T2H, T3H, T4H; 2, 3 and 4 Zone Top Discharge S1CG & S1HG Single Zone Side Discharge S2CG &S2HG...