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Multi-zone Heat Pump Condensing Units

INSTALLATION, OPERATION AND MAINTENANCE MANUAL

EMI AMERICA SERIES MULTI-ZONE HEAT PUMP CONDENSING UNITS

 P/N 240006458, Rev. 1.1 [04/07]

Shipping Damage MUST be Reported to the Carrier IMMEDIATELY!!!

Examine the carton for signs of damage if any is evident open packaging and 

check the unit for shipping damage.

This manual is intended as an aid to qualified service personnel for proper installation, operation, 

and maintenance of these EMI America Series multi-zone heat pump condensing units.  Read 

the instructions thoroughly and carefully before attempting installation or operation.  Failure to 

follow these instructions may result in improper installation, operation, service, or maintenance, 

possibly resulting in fire, electrical shock, property damage, personal injury, or death.

  SAFETY INSTRUCTIONS

  Read all instructions before using 

the EMI America Series  multi-zone 

heat  pump  condenser.    Install  or 

locate this unit only in accordance 

with  these  instructions.    Use  this 

unit  only  for  its  intended  use  as 

described in this manual.

  Check the rating plate on the EMI 

America  Series  multi-zone  heat 

pump condenser before installation 

to make certain the voltage shown 

is the same as the electric supply 

to the unit.

  The EMI America Series multi-zone 

heat pump condenser must be con-

nected only to a properly grounded 

electrical supply. Do not fail to prop-

erly ground this unit.

  Turn off the electrical supply before 

servicing  the  EMI America  Series  

multi-zone heat pump condenser.

   Do not use the EMI  America Series  

multi-zone heat pump condenser if 

it has damaged wiring, is not work-

ing properly, or has been damaged 

or dropped.

[Save These Instructions]

TO THE INSTALLER

(1) Retain this manual and warranty for future 

reference.

(2) Before leaving the premises, review this 

manual  to  be  sure  the  unit  has  been 

installed correctly and run the unit for 

one  complete  cycle  to  make  sure  it 

functions properly.

To  obtain  technical  service  or  warranty 

assistance during or after the installation 

of this unit, check  our  website @ www.

enviromaster.com  or  call    your  installing 

contractor  or  distributor.  Our  technical 

service  department  may  be  contacted  at 

1-800-228-9364.

When calling for assistance, please have 

the following information ready:

• Model Number___________________

• Serial Number___________________

• Date of installation________________

Tampering with the EMI  America 

Series  condenser  is  dangerous 

and may result in serious injury or 

death.  Tampering voids all warran-

ties.  Do not attempt to modify or 

change this unit in any way.

 Recognize this symbol as an 

indication of important 

safety information. 

!  

!  

 DANGER

!

  

 

Содержание S2HA

Страница 1: ...1 1 04 07 Enviromaster International LLC 5780 Success Dr Rome NY 13440 www enviromaster com INSTALLATION OPERATION AND MAINTENANCE MANUAL An ISO 9001 2000 Certi ed Company S2HA Multi Zone S2HA T2HA HE...

Страница 2: ......

Страница 3: ...the electric supply to the unit The EMI America Series multi zone heat pump condenser must be con nected only to a properly grounded electrical supply Do not fail to prop erly ground this unit Turn of...

Страница 4: ...pad or foundation Refrigerant piping Disconnect switch SITE PREPARATION Place the unit on a at concrete surface or pad if on the ground Roof mounting should use a build up platform Piping is through...

Страница 5: ...allows for permanent mounting through the feet This is highly recommended due to the vertical design of the unit S2HA UNIT MOUNTING SECTION 5 Insert lag bolts through the holes in the bottom of the un...

Страница 6: ...within 3 feet of the unit 6 From the disconnect box run the power through the 7 8 hole on the side of the unit and into the electrical box and an chor with the strain relief tting 7 Run wires to the h...

Страница 7: ...east 18 awg 10 To replace side panel slide the slotted holes of the panel onto the loosened screws of the front panel so that the edge of the front panel covers the edge of the side panel 11 Tighten a...

Страница 8: ...irements 3 Use only HACR type breakers or time delay fuses Select the wire size accord ing to the ampacity rating Removethe four screws on the front panel 4 To access wiring diagram a Remove the four...

Страница 9: ...wires to the High Volt pigtail in the control box and attach L1 and L2 connections Also run green wire to ground lug T2HA INSTALLATION INSTRUCTIONS 8 Check wiring diagram for the required number of lo...

Страница 10: ...Wholesaler or Distributor how ever the trap should be shallow as the 4 elbow con guration Each elbow is approximately 2 equivalent feet One P trap is equal to approximately 8 equivalent feet P TRAP I...

Страница 11: ...ing and insert into ttings 7 Attach manifold set 3 The use of a shield is recommend one can be made from some scrap metal to protect the paint 4 Braze tubing into ttings S2C Shown S2HA T2HA REFRIGERAN...

Страница 12: ...he Refrig erant Charge Tables for proper weight charge and to the supplied Field Charging Charts for proper system pressures and temperature at different outdoor condi tions Superheat should be used f...

Страница 13: ...ning time between charge adjustments for the unit to stabilize The S T series S2HA T2HA T3HA T4HA has manifold access points on each of the service valves for the high and low pressures in cooling mo...

Страница 14: ...densing Units MULTI ZONE HEAT PUMP FIELD CHARGING Cooling Cycle 9 000 Btuh Circuit with EMI s WLHA09 or CAHB12 Note Minimum compressor superheat 5 F Cooling Cycle 12 000 Btuh Circuit with EMI s WLHA12...

Страница 15: ...ensing Units Cooling Cycle 18 000 Btuh Circuit with EMI s WLHA24 or CAHB24 Note Minimum compressor superheat 5 F Cooling Cycle 24 000 Btuh Circuit with EMI s WLHA24 or CAHB24 Note Minimum compressor s...

Страница 16: ...nviromaster com 16 Multi zone Heat Pump Condensing Units Heat Cycle 9 000 Btuh Circuit with EMI WLHA09 or CAHB12 Heat Cycle 12 000 Btuh Circuit with EMI WLHA12 or CAHB12 MULTI ZONE HEAT PUMP FIELD CHA...

Страница 17: ...romaster com 17 Multi zone Heat Pump Condensing Units MULTI ZONE HEAT PUMP FIELD CHARGING Heat Cycle 18 000 Btuh Circuit with EMI s WLHA24 or CAHB24 Heat Cycle 24 000 Btuh Circuit with EMI s WLHA24 or...

Страница 18: ...ines occur on the 12 F superheat line 5 Add charge to obtain 12 F superheat Instructions 1 Measure suction pressure and determine evaporator refrigerant temperature on R 22 scale of low side gauge 2 M...

Страница 19: ...ci c to the unit being installed or call the factory Anti short cycle protection should be used on systems that use a conventional thermostat Evaporator Entering Air WB Evaporator Leaving Air DB Evapo...

Страница 20: ...located in the indoor unit provides 24V low Volt control power to the condenser outdoor unit This can be mea sured across low Volt terminals R and C Heat pump condensers utilize a reversing valve to p...

Страница 21: ...ibed in the manual pertaining to the indoor section The S Tseries S2HA T2HA T3HA T4HA will cease compressor operation at 35 F outdoor temperature If in heating mode the electric heat will take over wh...

Страница 22: ...230 60 1 1 8 0 33 4 3 27 4 3 27 10 4 11 5 15 9200 208 230 60 1 1 8 0 33 3 4 23 4 3 27 9 5 10 6 15 1 Circuit Designators 9 9 000 Btuh 2 12 000 Btuh ex Model 9200 consists of one 9 000 Btuh compressor...

Страница 23: ...600 13 0 80 12 2 16 000 3 3 2200 WLHA12 WLHA12 22 600 13 0 72 11 9 20 000 3 3 9200 WLHA09 WLHA12 20 600 13 0 76 12 0 18 000 3 3 S2HA CAHB SYSTEM PERFORMANCE DATA MODEL COOLING HEATING S2HA Outdoor Ind...

Страница 24: ...Lift Liquid Line OD Suction Line OD 9 000 100 35 1 4 1 2 12 000 100 35 1 4 1 2 18 000 100 35 3 8 5 8 24 000 100 35 3 8 3 4 T2HA T3HA AND T4HA 208 230V 60 HERTZ 1 PHASE CAPACITY FAN MTR COMPRESSOR TOTA...

Страница 25: ...5 12 1 40500 3 2 CAHB T2HA SYSTEM PERFORMANCE DATA Model Cooling Heating T2HA Outdoor Condenser Indoor Air Handler Btuh SEER SHR EER Btuh COP 8800 CAHB24 CAHB24 36000 13 0 75 12 6 26400 3 1 8400 CAHB2...

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