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Side Discharge Condensers

3

PRODUCT DESCRIPTION

 

The AmericaSeries  S1C/H  and  S2C 

condensing units are, air-cooled, vertically 

arranged  side  discharge,  high  efficiency 

units designed specifically to meet  or ex-

ceed a 13 SEER rating.  

 

The S1C 9,000-36,000 Btuh and S1H 

9,000-24,000 Btuh capacity condensing unit 

will provide cooling for a single evaporator, 

as identified in the "S1C Specifications and 

Dimensions" section on pages 22-23. 

 

The S2C 18,000 (99) - 21,000 (92) and 

23,000 (22) Btuh capacity condensing units 

will provide cooling for two evaporators, as 

identified  on page 24 in the "S2C Specifica-

tions and Dimensions" section.  The S1C/H 

and S2C  are quiet units that can be recom-

mended for both commercial and residential 

applications.

 

Installation  of  the  S1C/H  and  S2C 

condensing  units  is  simplified  by  a  24V 

control  interconnection from the evaporator 

and multiple units can be lined up in close 

proximity to an exterior wall. Service valves 

are  recessed  to  reduce  tampering  and 

all 9,000-12,000 Btuh units are equipped 

with a Duratec Performance Package that 

includes  an  oversized  suction  accumula-

tor  with  surge  baffles  and  enhanced  oil 

management, a factory installed solid core 

filter drier and loss of charge switch. A field 

installed crankcase heater is standard on 

S1H 0-9 &12 models, and is available as 
optional equipment on other models.

CONTROLS AND COMPONENTS

(Factory Installed or Supplied)

• Compressor and fan motor contactor

• Run capacitor

• Loss of charge switch (09 - 12 only)

• Low voltage terminal connections

•  Large  capacity  suction  accumulator 

(09 - 12 only)

• Solid core filter drier (09 - 12 only)

• Crankcase heater (09 - 12 S1H’s)

• H.P.S. (High pressure switch)

- Standard on S1H’s (heat pumps)

- Standard on S1C’s 18K and above.

•  Low Ambient  controls

  for  operation   

down  to  32º  F  standard,  factory  in-

stalled on all S1H’s (heat pumps)

SYSTEM OPTIONS

•  Field  installed  crankcase  heater  for 

straight cool units (standard on 9,000-

12,000 Btuh S1H’s)

•  Straight  cool  hard  start  (standard  on 

all S1H’s)

• 115V (9,000-12,000 Btuh only) 

• Copper/copper coils (sea coast use)

•  Low Ambient controls 

for operation down 

to 32º F, specify this option for S1C or 

S2C systems (standard on S1H’s) that 

will  be  operated  in  cooling  mode  at 

outside temperatures below 60º F

 (field 

installed kit)

• Low Ambient for operation down to 0º F 

for S1C, S1H or S2C systems (consult 

factory for availability)

INSTALLER SUPPLIED ITEMS

• Power wiring

• Low Volt wiring (18 awg minimum)

• Secure mounting pad or foundation

•  Refrigerant  piping  (if  not  purchased 

from EMI)

• High Volt Disconnect

•  Refrigerant  for  charging  interconnect 

piping (see charge table on page 10)

ITEMS FOR CONSIDERATION

Low Ambient controls are required 

when 

the system is asked to cool at outdoor tem-

peratures below 60º F, this may cause dam-

age to the compressor and coil, and  may 

void the warranty. A 

Field Installed Low-

Ambient Kit

 is good for operation down to 

32º F. This is accomplished by cycling the 

condenser fan on and off, which will in turn 

maintain a constant low side pressure pro-

viding a steady cooling effect and keeping 

the air handler from frosting-up. 

Summary of Contents for S1C

Page 1: ...PUMP S1C S1H Nominal Circuit Capacities S1C S1H 9 000 12 000 18 000 24 000 Btuh and S1C 30 36 Btuh COOLING ONLY S2C Nominal Circuit Capacities 9 000 12 000 Btuh Enviromaster International LLC 5780 Suc...

Page 2: ...shown is the same as the electric supply to the unit The EMI AmericaSeries condens ing unit must be connected only to a properly grounded electrical sup ply Do not fail to properly ground this unit T...

Page 3: ...tor contactor Run capacitor Loss of charge switch 09 12 only Low voltage terminal connections Large capacity suction accumulator 09 12 only Solid core lter drier 09 12 only Crankcase heater 09 12 S1H...

Page 4: ...inimum Consider how power will be run to the unit from the power source Refrigerant piping should be a direct line to the indoor unit SITE PREPARATION 1 Place the unit on a at concrete surface or pad...

Page 5: ...sor Accumulator Capacitor Filter Drier 3 Use only HACR type breakers or time delay fuses Select the wire size accord ing to the ampacity rating 4 To access electrical connections and wiring diagram a...

Page 6: ...x and an chor with the strain relief tting 7 Run wires to the high Volt pigtail in the con trolboxandattachL1andL2connections Also run green wire to ground wire High Volt Connection Plastic Edge Guard...

Page 7: ...Use only clean refrigeration tubing Use tube benders to guard against kinking Avoid piping on wet and rainy days and insulate suction line Be certain that plastic end caps remain in place when insert...

Page 8: ...feet tall then a P trap is recommended at the 15 foot mark of the suction riser see Figure 1 AP trap may be fabricated using 2 street elbows and 2 regular elbow A prefab INSTALLATION INSTRUCTIONS rica...

Page 9: ...of tubing and insert into ttings 5 Attach manifold set 6 Evacuate line to 500 microns or less to ensure all moisture has been removed and there are no leaks Manifold Vaccum Pump Micron Gage Manifold S...

Page 10: ...nterconnect tables starting on page 10 S1C REFRIGERANT CHARGE TABLE CONDENSER EVAPORATOR PAIRING LINE CHG FT FACTORY CHARGE S1CA9 CACA12 25 oz 37 oz S1CA2 CACA12 25 oz 40 oz S1CA8 CACA24 56 oz 51 oz S...

Page 11: ...erature at different outdoor conditions Superheat should be used for nal system charge When charging and checking pres sures temperatures on system supplied with Low Ambient Option the fan cycle switc...

Page 12: ...e Condensers 12 SINGLE ZONE OPERATION CHARTS Cooling Cycle Models S1C9 S1H9 with EMI s WLH09 or CAC12 Note Minimum compressor superheat 5 F Cooling Cycle Models S1C2 S1H2 with EMI s WLH12 or CAC12 Not...

Page 13: ...e Condensers 13 SINGLE ZONE OPERATION CHARTS Cooling Cycle Models S1C8 S1H8 with EMI s WLH24 or CAC24 Note Minimum compressor superheat 5 F Cooling Cycle Models S1C4 S1H4 with EMI s WLH24 or CAC24 Not...

Page 14: ...com Side Discharge Condensers 14 SINGLE ZONE OPERATION CHARTS Cooling Cycle Models S1C3 with EMI s WLC30 Note Only 1 superheat line TXV Cooling Cycle Models S1C3 with EMI s CAC36 Note Minimum compress...

Page 15: ...com Side Discharge Condensers 15 SINGLE ZONE OPERATION CHARTS Cooling Cycle Models S1C6 with EMI s WLC36 Note Only 1 superheat line TXV Cooling Cycle Models S1C6 with EMI s CAC36 Note Minimum compress...

Page 16: ...www enviromaster com Side Discharge Condensers 16 SINGLE ZONE HEAT PUMP OPERATION CHARTS Heat Cycle Models S1H9 with EMI s WLH09 Heat Cycle Models S1H2 with EMI s WLH12...

Page 17: ...www enviromaster com Side Discharge Condensers 17 SINGLE ZONE HEAT PUMP OPERATION CHARTS Heat Cycle Models S1H8 with EMI s WLH24 Heat Cycle Models S1H4 with EMI s WLH24...

Page 18: ...charge Condensers 18 DUAL ZONE OPERATION CHARTS Cooling Cycle Models S2C99 with EMI s WLC09 or CAC12 Note Minimum compressor superheat 5 F Cooling Cycle Models S2C22 with EMI s WLC12 or CAC12 Note Min...

Page 19: ...ling 9 12 Btuh units if a crankcase heater is installed power the system 24 hours before attempting to start the unit in cool weather below 60 F After doing a nal system check using the Operation Char...

Page 20: ...n heating mode with the set point temperature above room tempera ture the compressor and outdoor fan R Y will energize When the indoor control is satis ed and the room temper ature rises above the set...

Page 21: ...fan will switch off the re versing valve will energize and the defrost board will energize the indoor electric heat relay through the W terminal After the two second defrost cycle is complete the unit...

Page 22: ...A B C S1CA S1HA9 24 15 36 S1CA S1HA2 24 15 36 S1CA S1HA8 32 15 36 S1CA S1HA4 32 15 40 S1CA S1HA3 38 15 44 S1CA S1HA6 38 15 48 SHIPPING WEIGHT Size Btuh Lbs 9 12 98 18 24 156 30 36 210 S1C ELECTRICAL...

Page 23: ...1 7 R22 S1CA2 CACA12 12 000 13 0 72 12 2 R22 S1CA8 CACA24 18 000 13 0 76 12 3 R22 S1CA4 CACA24 23 000 13 0 67 11 8 R22 S1CA3 CACA36 30 000 13 5 82 12 5 R22 S1CA6 CACA36 36 000 13 0 74 12 6 R22 COOLING...

Page 24: ...NOTE All EMI products are subject to ongoing development Design and speci cations may change without notice SHIPPING WEIGHT Model Size Lbs 99 129 22 167 92 157 S2C ELECTRICAL SPECIFICATIONS Capacity V...

Page 25: ...nit Performance Data Date Model Number Technician Serial Number Mode Cooling Indoor Section Notes Evaporator Entering Air DB Evaporator Entering Air WB Evaporator Leaving Air DB Evaporator Leaving Air...

Page 26: ...ers 26 EMI S PRODUCT LINE EVAPORATORS CONDENSERS S1C S1H Single Zone Side Discharge S2C Dual Zone Side Discharge T2C T3C T4C 2 3 4 Zone Top Discharge WLC WLH High Wall Evaporator CAC Cassette Evaporat...

Page 27: ...Damage or repairs required as a consequence of faulty installation or application by others Failure to start due to voltage conditions blown fuses open circuit breakers or other damages due to the in...

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