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www.enviromaster.com

5

multi-zone Heat Pump Condensing units

S2HB ElEctrIcAl WIrIng InStAllAtIon SEctIon

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) Remove the screws on the side panel 

adjacent to the back panel.

b)  The  screws  adjacent  to  the  front 

panel should already be loose (don't 

remove them).

1. All electrical wiring must be run according 

to NEC and local codes. 

2. Refer to the unit rating plate for voltage, 

minimum circuit ampacity and over cur-

rent protection requirements. 

c. Slide the side panel out to access the 

high/low  electrical  connections  and 

wire diagram.

Note:

 Remove the plastic edge guards 

from the holes and replace with a water-

tight 

strain relief fitting

 (High V) and a 

split grommet fitting (

l

ow V)

5. Power should be run to a weather proof 

disconnect box usually 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 the high Volt pigtail in the con-

trol box and attach L1 and L2 connections. 

Also run green wire to ground wire.

The  EMI   America  Series  condensing 

unit must:

• Be connected to a properly grounded 

electrical supply with the proper voltage 

as stated on the rating plate.

• Have proper over current protection (i.e. 

time- delay fuse/HACR-Breaker) as listed 

on the Rating Plate.

Failure to follow these instructions can re-

sult in a fire, explosion, or electrical shock 

causing property damage, personal injury, 

or death.

 dAngEr

!

  

 

Do  not  use  the    EMI   America  Series 

condensing unit with any electrical supply 

voltage other than the one listed on the 

rating plate.
Check the rating plate on the unit for the 

correct voltage rating.  Failure to use the 

correct voltage may result in death, serious 

bodily injury or property damage.  If you have 

any questions or doubts, consult the factory 

before installing this unit.

 dAngEr

!

  

 

Rating 

Plate

Содержание S2HB

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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

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

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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