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www.enviromaster.com

19

multi-zone Heat Pump Condensing units

StArt-uP And trouBlESHootIng tESt ProcEdurE 

The  Test  Unit  Performance  Data  sheet 

below  is  provided  for  use  by  a  qualified 

service professional. In order for our Techni-

cal Service Department to better serve you, 

please complete and have this information 

ready when calling. Make sure to include 

the  Model  Number,  Serial  Number,  Date 

of 

Installation. 

Call our Technical Support Department 

@ 1-800-228-9364.

Test unit Performance data 

Date:

Model Number

Technician:

Serial Number

Mode:

Cooling

indoor Section

notes

Evaporator Entering Air - DB

Note:

 

Rotary  compressors  are  critically  charged  sys

-

tems,  do  not  over  charge.  Refer  to  the  Charge  Table 
specific  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
Evaporator Leaving Air - WB

outdoor Section

Entering Air
Leaving Air
Temperature Split

operating Pressures

Compressor Suction - PSIG
Compressor Discharge - PSIG

Power input

Compressor - Volts
Compressor - Amps
OD Fan Motor - Volts
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 Evaporator

Capacity Calculations

DB - Temp Split  at evap.

      

Test Summary

Compressor Superheat
Sub Cooling

Save this information for future servicing.  In the event there is a problem 

with the unit.  Perform the test again (if possible) and have both sets of data 

ready when calling for assistance.  

Summary of Contents for S2HB

Page 1: ...r International LLC 5780 Success Dr Rome NY 13440 www enviromaster com installation operation and maintenance MANUAL An ISO 9001 2000 Certified Company S2HB Multi Zone S2HB T2HB T3HB and T4HB Heat Pum...

Page 2: ...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 electri...

Page 3: ...ace the unit on a at concrete surface or pad if on the ground Roof mounting should use a build up platform Piping is through the wall or roof directly to the unit In areas of heavy snowfall condensers...

Page 4: ...permanent mounting through the feet This is highly recommended due to the vertical design of the unit S2HB Unit Mounting Section 5 Insert lag bolts through the holes in the bottom of the unit and tig...

Page 5: ...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 fitting 7 Run wires to th...

Page 6: ...diagram on the indoor unit Low volt interconnect should be at least 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 o...

Page 7: ...nt protection requirements 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...

Page 8: ...s 9 Connect the 24 volt wiring matching color to terminal blockdesignationforeachzone as labeled Refer to the wiring diagram on the inside front panel of the condenser and also refer to the wiring dia...

Page 9: ...apacity Maximum Length Maximum 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 NOTE Refrigerant Piping Installation for all o...

Page 10: ...way mark of the suction riser For example if the suction riser is 30 feet tall then a P trap is recommended at the 15 foot mark of the suction riser see Figure 1 A P trap may be fabricated using 2 str...

Page 11: ...ends of tubing and insert into fittings 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 fittings Multi Zone Hea...

Page 12: ...ig 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 for fina...

Page 13: ...The S T series S2HB T2HB T3HB T4HB have manifold access points on each of the service valves for the high and low pressures in cooling mode There is an additional common suction access point above eac...

Page 14: ...www enviromaster com 14 Multi zone Heat Pump Condensing Units Multi zone Heat Pump Field Charging...

Page 15: ...www enviromaster com 15 Multi zone Heat Pump Condensing Units Multi zone Heat Pump Field Charging...

Page 16: ...www enviromaster com 16 Multi zone Heat Pump Condensing Units Multi zone Heat Pump Field Charging...

Page 17: ...www enviromaster com 17 Multi zone Heat Pump Condensing Units Multi zone Heat Pump Field Charging...

Page 18: ...s 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 Meas...

Page 19: ...cific 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 Evap...

Page 20: ...C Heat pump condensers utilize a reversing valve to provide reverse cycle operation Therefore the outdoor unit will act as ei ther a condenser or an evaporator there by providing comfort cooling or he...

Page 21: ...l repeat until the jumpers are removed from the test pins Note If the condenser coil is heavily frosted up with ice it is likely that the Defrost Sensor is already closed In this case the R and DFT ju...

Page 22: ...y a QUALI FIED service agency only GENERAL RECOMMENDATIONS Do not charge the straight cool units on cold days unless weighing in the charge The heat pump systems may be charged in heat cycle between 3...

Page 23: ...208 230 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 compres...

Page 24: ...13 0 79 11 4 14 600 7 7 3 1 2200 CAH12 CAH12 22 600 13 0 75 11 3 18 400 7 7 3 2 9200 CAH12 CAH12 20 600 13 0 77 11 3 16 500 7 7 3 1 CAH S2HB CAH S2HB WLH System Performance MODEL COOLING HEATING S2HB...

Page 25: ...S2HB UNH Side discharge Model Cooling Heating S2HB Outdoor Indoor Units Btuh SEER SHR EER Btuh HSPF C O P 9900 UNH09 UNH09 18 600 13 0 75 11 9 14 800 7 7 3 3 2200 UNH12 UNH12 22 600 13 0 73 11 7 18 40...

Page 26: ...8 70 325 T2HB8400 3 8 5 8 3 4 70 325 T2HB4400 3 8 3 4 70 325 T2HB2400 1 4 3 8 1 2 3 4 70 325 T2HB9800 1 4 3 8 1 2 5 8 70 325 T3HB9990 1 4 1 2 70 325 T3HB9920 1 4 1 2 70 325 T3HB9980 1 4 3 8 1 2 5 8 7...

Page 27: ...4 23 4 3 27 4 3 27 13 8 14 9 15 197 9280 1 8 0 33 3 4 23 4 3 27 5 4 36 14 9 16 3 20 197 9240 1 8 0 33 3 4 23 4 3 27 8 8 54 18 3 20 5 25 197 2280 1 8 0 33 4 3 27 4 3 27 5 4 36 15 8 17 2 20 197 2240 1 8...

Page 28: ...8 33400 7 7 3 2 T3HB9220 1 WLH09 2 WLH12 31800 13 0 74 11 7 25800 7 7 3 3 T3HB9280 1 WLH09 1 WLH12 1 WLH24 38500 13 0 73 11 9 30000 7 7 3 3 T3HB9240 1 WLH09 1 WLH12 1 WLH24 44500 13 0 69 11 7 35200 7...

Page 29: ...2 CAH12 1 CAH24 36400 13 0 77 11 9 26800 7 7 3 1 T3HB9940 2 CAH12 1 CAH24 42500 13 0 72 11 6 33000 7 7 3 1 T3HB9220 3 CAH12 31800 13 0 76 11 3 25600 7 7 3 1 T3HB9280 2 CAH12 1 CAH24 38500 13 0 75 11 8...

Page 30: ...940 2 UNH09 1 UNH24 42500 13 0 71 11 8 33400 7 7 3 2 T3HB9220 1 UNH09 2 UNH12 31800 13 0 74 11 7 25800 7 7 3 3 T3HB9280 1 UNH09 1 UNH12 1 UNH24 38500 13 0 73 11 9 30000 7 7 3 3 T3HB9240 1 UNH09 1 UNH1...

Page 31: ...its EMI s High SEER Product Line Evaporators Condensers WLC WLH High Wall Evaporator CAC CAH Cassette Evaporator S1C S1H Single Zone Side Discharge S2C S2H Dual Zone Side Discharge T2C T3C T4C T2H T3H...

Page 32: ...Phone 1 800 228 9364 Fax 1 800 232 9364 5780 Success Drive Rome NY 13440...

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