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S1CG/S1HG

Single-Zone,  

S2CG/S2HG

Dual-Zone

•  Installation, Operation and Maintenance Manual  •

Comfort where it counts 

22

 

P/N 240007754, Rev. C [3/19/2010]

5

15

25

35

90

110

130

150

170

250

310

370

430

490

550

65

75

85

95

105

115

Outdoor Temp ( ° F)

Note: Minimum compressor superheat 5 ° F

Compressor Superheat  (

°F)

Low Pressure (psig)

High Pressure (psig)

Cooling Cycle

Model S1CG6000 

with EMI's-CACG36 (R-410A Ref.)

Room Temp ( °F)

Relative Humidity 50%

85 ° F

80 ° F 

75 ° F 

Single-zone Operation Charts 

(continued)

  

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 certifi ed products 
in the AHRI directory, at www.ahridirectory.org.

5

15

25

35

90

110

130

150

170

250

310

370

430

490

550

65

75

85

95

105

115

Outdoor Temp ( ° F)

Note: Minimum compressor superheat 5 ° F

Compressor Superheat  (

°F)

Low Pressure (psig)

High Pressure (psig)

Cooling Cycle

Model S1CG6000 

with EMI's-WLCG36 (R-410A Ref.)

Room Temp ( °F)

Relative Humidity 50%

85 ° F

80 ° F 

75 ° F 

Содержание S1CG

Страница 1: ...only Units 9 000 12 000 18 000 24 000 28 000 33 600 Btuh 2 6 3 5 5 3 7 0 8 3 10 5 kW Capacities Dual Zone Applications S2CG or S2HG Units 9 000 12 000 Btuh 2 6 3 5 kW Installation Operationand Mainte...

Страница 2: ...d Dual zone Condenser Sequence of Operation 31 Single zone and Dual zone Condenser Sequence of Operation Testing Defrost Operation Using Test Pins 32 Speci cation and Dimensions 33 Test Unit Performan...

Страница 3: ...personal injury or death Read all instructions before using this unit Install or locate this unit only in ac cordance with these instructions Use this unit only for its intended use as described in t...

Страница 4: ...andler Multiple units can be lined up in close proximity to an exterior wall Service valves are recessed to reduce tampering All9 000 12 000Btuhunitsareequipped withaDuratecPerformancePackagethat incl...

Страница 5: ...installed thermostatically con trolled crankcase heater for straight cool units S1CG or S2CG Recom mended for operation below 60 F Installer supplied items Power wiring Low Volt wiring 18 awg minimum...

Страница 6: ...pipingshouldbeadirect line to the indoor unit Site preparation Place the unit on a flat concrete surface 1 or pad if on the ground Roof mounting should use a built up platform to avoid intake of hot a...

Страница 7: ...2010 7 Made in the USA Mounting the Unit continued Remove front panel screws Figure 1 1 2 Remove front panel Figure 2 Bottom lag hole locations Figure 3 A A A A B B C C D D E E S1CG S1CG Shown Shown L...

Страница 8: ...delay fuses Select the wire size according to the ampacity rating To access electrical connections and wir 3 ing diagram a Figure 6 Page 8 Remove the screws on the side panel that covers the electric...

Страница 9: ...ng Run wires to the high volt pigtail in the 6 control box and attach L1 and L2 con nections Also run green wire to ground wire Check wiring diagram for the required 7 number of low voltage wires to b...

Страница 10: ...tion and Maintenance Manual Comfort where it counts 10 P N 240007754 Rev C 3 19 2010 Electrical Wiring continued Replacing side panel Figure 12 Fasten loose screws Figure 13 Completed wiring S1CG Figu...

Страница 11: ...t Max Trap Height Liquid Line Suction Line H P O D O D 09 50 15 m 20 6 m 15 5 m 1 4 1 2 12 1 4 1 2 18 100 30 m 35 11 m 20 6 m 3 8 5 8 24 3 8 3 4 30 3 8 3 4 36 3 8 3 4 P trap installation A P trap is r...

Страница 12: ...he fittings Cap ends of lines until ready for con nections Becertainthatplasticendcapsremain in place when inserting through wall openings Insulate the suction line Isolatetubingfromtransmittingvibra...

Страница 13: ...beginning on 5 page 17 to fine tune the refrigerant charge to meet your conditions CAUTION All systems require field charge adjust ments Refer to the Refrigerant Charge Tables for proper weight charge...

Страница 14: ...Unit service valves are solid brass for sweat con nections CAUTION Pressure test all field installed piping with nitrogen Using a suitable vacuum pump evacuate the tubing and indoor unit to 500 micro...

Страница 15: ...t 59 g m 63 0 S1HG4 WLH24 UNH24 64 oz ft 59 g m 74 0 S1CG3 CAC36 64 oz ft 59 g m 97 5 S1HG9 CAH09 25 oz ft 23 g m 51 3 S1CG6 CAC36 64 oz ft 59 g m 80 0 S1HG2 CAH12 25 oz ft 23 g m 45 75 S1CG9 WLH09 UN...

Страница 16: ...LHG12 25 oz ft 23 g m 39 39 S2CG92 WLHG09 WLHG12 25 oz ft 23 g m 44 39 S2HG92 WLHG09 WLHG12 25 oz ft 23 g m 44 39 S2CG99 UNHG09 25 oz ft 23 g m 44 44 S2HG99 UNHG09 25 oz ft 23 g m 44 44 S2CG22 UNHG12...

Страница 17: ...ative Humidity 50 85 F 80 F 75 F 5 15 25 35 90 110 130 150 170 250 310 370 430 490 550 65 75 85 95 105 115 OutdoorTemp F Note Minimum compressor superheat 5 F Compressor Superheat F Low Pressure psig...

Страница 18: ...ative Humidity 50 85 F 80 F 75 F 5 15 25 35 90 110 130 150 170 250 310 370 430 490 550 65 75 85 95 105 115 OutdoorTemp F Note Minimum compressor superheat 5 F Compressor Superheat F Low Pressure psig...

Страница 19: ...e Humidity 50 85 F 80 F 75 F 5 15 25 35 90 110 130 150 170 250 310 370 430 490 550 65 75 85 95 105 115 OutdoorTemp F Note Minimum compressor superheat 5 F Compressor Superheat F Low Pressure psig High...

Страница 20: ...ative Humidity 50 85 F 80 F 75 F 5 15 25 35 90 110 130 150 170 250 310 370 430 490 550 65 75 85 95 105 115 OutdoorTemp F Note Minimum compressor superheat 5 F Compressor Superheat F Low Pressure psig...

Страница 21: ...e Humidity 50 85 F 80 F 75 F 5 15 25 35 90 110 130 150 170 250 310 370 430 490 550 65 75 85 95 105 115 OutdoorTemp F Note Minimum compressor superheat 5 F Compressor Superheat F Low Pressure psig High...

Страница 22: ...e Humidity 50 85 F 80 F 75 F Single zone Operation Charts continued NOTICE Performance data listed in this manual is subject to change without notice For the most current unit system performance data...

Страница 23: ...Humidity 50 75 F 70 F 65 F 0 10 20 30 50 70 90 110 130 230 260 290 320 350 380 10 20 30 40 50 60 OutdoorTemp F Liquid Subcooling F Low Pressure psig High Pressure psig Heating Cycle Model S1HG9000 wi...

Страница 24: ...50 75 F 70 F 65 F Single zone Operation Charts continued NOTICE Performance data listed in this manual is subject to change without notice For the most current unit system performance data please ref...

Страница 25: ...ity 50 75 F 70 F 65 F 0 10 20 30 50 70 90 110 130 230 260 290 320 350 380 10 20 30 40 50 60 OutdoorTemp F Liquid Subcooling F Low Pressure psig High Pressure psig Model S1HG2000 with EMI s WLHG12 UNHG...

Страница 26: ...umidity 50 75 F 70 F 65 F Single zone Operation Charts continued NOTICE Performance data listed in this manual is subject to change without notice For the most current unit system performance data ple...

Страница 27: ...ity 50 75 F 70 F 65 F 0 10 20 30 50 70 90 110 130 230 260 290 320 350 380 10 20 30 40 50 60 OutdoorTemp F Liquid Subcooling F Low Pressure psig High Pressure psig Model S1HG4000 with EMI s WLHG24 UNHG...

Страница 28: ...elative Humidity 50 85 F 80 F 75 F 5 15 25 35 90 110 130 150 170 250 310 370 430 490 550 65 75 85 95 105 115 OutdoorTemp F Note Minimum compressor superheat 5 F Compressor Superheat F Low Pressure psi...

Страница 29: ...umidity 50 75 F 70 F 65 F 0 10 20 30 50 70 90 110 130 230 260 290 320 350 380 10 20 30 40 50 60 OutdoorTemp F Liquid Subcooling F Low Pressure psig High Pressure psig Heating Cycle Model S2CG S2HG 12...

Страница 30: ...e indoorsectionorroomthermostat Therefore the system operation will be described in the manual pertaining to the indoor section EMI units are designed and constructed for reliability and long life wit...

Страница 31: ...her mostat make a connection between low volt terminals R and Y along with R and O heat pumps only When the indoor control is placed in cooling mode with the set point temperature below the room tempe...

Страница 32: ...condenser will remain on during the entire defrost test operation The condenser will operate in heating for ap proximately 20 seconds At that point the unit will enter defrost mode for approximately...

Страница 33: ...81 44 1118 68 210 S1CG6 36 7 178 23 15 16 608 3 76 12 7 16 316 38 965 15 381 48 1219 68 210 S2CG S2HG99 9 9 7 178 23 15 16 608 3 76 12 7 16 316 38 965 15 381 44 1219 68 159 S2CG S2HG22 12 12 7 178 23...

Страница 34: ...EER SHR EER Ref WLC WLH S1CG9 WLHG09 9 000 13 0 0 74 12 2 R410A S1CG2 WLHG12 12 000 13 0 0 68 11 9 R410A S1CG8 WLHG24 18 000 13 0 0 77 12 0 R410A S1CG4 WLHG24 23 800 13 0 0 67 11 4 R410A S1CG3 WLCG30...

Страница 35: ...Ref S1HG9 WLHG09 9 000 9 000 13 0 7 7 0 72 12 8 3 3 R410A S1HG2 WLHG12 12 000 11 400 13 0 7 7 0 69 11 8 3 3 R410A S1HG8 WLHG24 18 000 17 600 13 0 7 7 0 76 11 9 3 5 R410A S1HG4 WLHG24 23 800 20 600 13...

Страница 36: ...0 208 230 60 1 0 8 0 125 5 2 27 5 2 27 9 8 197 11 15 S2CG performance data Matched with EMI Series Indoor Units S2CG cooling systems with two wall units Table 14 Wall units Condenser Btuh SEER SHR EER...

Страница 37: ...1 15 S2HG performance data Matched with EMI Series Indoor Units Heat pump systems with wall units Table 17 Wall units Condenser Cooling Btuh Heating Btuh SEER HSPF SHR EER COP Ref WLHG09 WLHG09 S2HG99...

Страница 38: ...OD Fan Motor Amps ID Fan Motor Volts ID Fan Motor Amps Total Volts Total Amps Temperatures Degrees F Compressor Suction Compressor Discharge Liquid Out Cond Liquid before Expansion Suction out Air han...

Страница 39: ...S1CG S1HG Single Zone S2CG S2HG Dual Zone Installation Operation and Maintenance Manual P N 240007754 Rev C 3 19 2010 39 Made in the USA Notes...

Страница 40: ...scharge WLC WLH High Wall Air Handler CAC CAH CAC CAH C Cassette assette Air Air H Handler andler S1CG S1HG S2CG S2HG Dual Zone UNC UNH Universal Floor or Ceiling Air Handler T2C T3C T4C and T2C T3C T...

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