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E-mail: [email protected]

Made in Rome, New York, USA

12

DESCRIPTION

EMI offers the finest high capacity multiple zone outdoor units 

in  the  ductless  split  market,  the  MC2/MH2  High  Capacity 

Condensing Unit. The MC2/MH2 allows the installation of two 

circuits from a single outside location when space or aesthetic 

requirements limit the use of locations. Valves are internal for 

tamper protection and each zone is independent so no mixing 

of refrigerant is required.

When specifying heat pump(s), it is recommended that the 

matching evaporator(s) be equipped with electric heat. The 

MH2 will operate down to 35°F outdoor temperature, at which 

point it will initiate change over to electric heat and shut down 

the condenser. All 9,000, 12,000, and 15,000 Btuh units are 

equipped  with  the  Duratec  Performance  Package  which 

include a large capacity suction accumulator with surge baffles 

and enhanced oil management, a factory installed solid core 

filter drier and loss of refrigerant charge protection.

NOTE: 

The crankcase heater is installed with 9-15K 

Btu heat pumps and when the low ambient control 

option is selected.

MC2/MH2 DUAL-ZONE

High Efficiency Condensing Unit

Limited Range Heat Pump

REFRIGERANT CHARGE TABLE FOR  MC2/MH2 

For installation of the indoor unit and start-up of the system, 

please refer to the 

appropriate installation manual for your 

indoor product to complete the installation.

CONDENSER 

CAPACITY

EVAPORATOR 

PAIRING

LINE 

CHG/FT

LINE 

LENGTH

LINE 

ADJUST

FACTORY CHARGE

SYSTEM TOTAL

MC2

MH2

MC2

MH2

09

CHP 12

FHP 12

WHP 12

TBH 12

CAH 12

CNR 12

.25 OZ.

10

25

50

3 OZ.

6 OZ.

13 OZ.

26.5 OZ.

44 OZ.

29 OZ.

32 OZ.

39 OZ.

47 OZ.

50 OZ.

57 OZ.

12

CHP 12

FHP 12

WHP 12

TBH 12

CAH 12

CNR 12

.25 OZ.

10

25

50

3 OZ.

6 OZ.

13 OZ.

29.5 OZ.

42 OZ.

32 OZ.

35 OZ.

42 OZ.

45 OZ.

48 OZ.

55 OZ.

15

CHP 15

FHP 15

WHP 18 

CAH 24

.25 OZ.

10

25

50

3 OZ.

6 OZ.

13 OZ.

43.5 OZ.

52 OZ.

46.5 OZ.

49.5 OZ.

56.5 OZ.

55 OZ.

58 OZ.

65 OZ.

IMPORTANT NOTES:

1. 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 Line Adjustment

2. Round to the nearest ounce and allow for gauges and hoses.

Summary of Contents for MC2 Series s

Page 1: ...com INSTALLATION OPERATION AND MAINTENANCE MANUAL EMI AMERICASERIES SINGLE ZONE MULTI ZONE CONDENSING UNITS MC4 MH4 MULTI ZONE MC2 MH2 DUAL ZONE SCC SHC SINGLE ZONE STRAIGHT COOL HEAT PUMPS Nominal Ca...

Page 2: ...er_________________________ Date of installation______________________ SAFETY INSTRUCTIONS Read all instructions before using the EMIAmericaSeries high ef ciency condensing unit Install or locate this...

Page 3: ...may cause damage to the compressor and coil and could result in freezing that may void the warranty We accomplish the low ambient operation on our condensers by cycling the condenser fan When in low...

Page 4: ...alent feet Whether the outdoor unit is above or below the indoor unit a P trap is recommended if the suction riser is 20 feet or higher NOTE Avoid excessive oil buildup The P trap should have a shallo...

Page 5: ...panels and make sure they are properly secured Make nal visual inspection and repair any de ciencies NOTE A hard start kit may be required for units in low volt age frequent cycle applications OPERATI...

Page 6: ...ommended for field charging or checking the existing refrigerant charge in a system Because each installation is different in terms of indoor air ow refrigerant line length etc the factory charge may...

Page 7: ...80 198 5 215 5 235 0 203 5 212 0 226 0 237 0 85 208 5 230 5 252 0 218 0 227 0 242 5 253 0 90 223 0 246 0 270 0 233 5 241 5 259 0 270 0 95 241 5 263 0 285 0 250 5 256 0 275 5 285 0 100 264 0 280 5 300...

Page 8: ...1 0 125 5 4 32 6 4 240 7 8 15 18EF 1 0 125 6 5 44 7 5 240 9 1 15 24EF 1 0 125 8 2 58 9 2 240 11 3 15 30EF 1 0 125 10 4 72 11 4 240 14 0 20 36EF 1 8 0 333 13 90 14 8 240 18 1 30 220 240 50 Hz 09FA 220...

Page 9: ...52 OZ 46 5 OZ 49 5 OZ 56 5 OZ 55 OZ 58 OZ 65 OZ 18 CHP 24 FHP 24 WHP 18 TBH 24 CAH 24 56 OZ 10 25 50 6 OZ 14 OZ 28 OZ 35 OZ 41 OZ 41 OZ 49 OZ 63 OZ 47 OZ 55 OZ 69 OZ 24 CHP 24 FHP 24 WHP 30 TBH 24 CA...

Page 10: ...rankcase heater This will offer protection against cold start situations thus prolonging the life of the compressor NOTE The crankcase heater is installed when the low ambient control option is select...

Page 11: ...8 20 6 7 48 9 6 60 21 9 24 3 30 197 9508 1 8 0 33 3 8 20 6 7 48 7 4 48 19 7 21 6 25 197 2208 1 0 125 4 8 26 3 4 8 26 3 7 4 48 18 19 9 25 197 2008 1 0 125 4 8 26 3 7 4 48 13 2 15 1 20 197 9999 1 0 125...

Page 12: ...erant charge protection NOTE The crankcase heater is installed with 9 15K Btu heat pumps and when the low ambient control option is selected MC2 MH2 DUAL ZONE High Ef ciency Condensing Unit Limited Ra...

Page 13: ...0 0 125 4 8 26 3 4 8 26 3 10 6 11 8 15 9200 208 230 60 1 1 0 0 125 3 8 20 4 8 26 3 9 6 10 8 15 5500 208 230 60 1 1 8 0 25 6 4 38 6 4 38 14 6 16 2 20 1 Circuit Designators 9 9 000 Btuh 2 12 000 Btuh 5...

Page 14: ...unit SCC SHC pg 8 MC4 MH4 pg 9 MC2 MH2 pg 11 or call the factory Anti short cycle protection should be used on systems that use a con ventional thermostat Evaporator Entering Air WB Evaporator Leaving...

Page 15: ...others Failure to start due to voltage conditions blown fuses open circuit breakers or other damages due to the inadequacy or interruption of electrical service Damage or repairs needed as a consequen...

Page 16: ...E mail emi enviromaster com Made in Rome New York USA 16...

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