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EMI T3HB - page 1
EMI AMErIcA SErIES Mul tI-ZonE HEA t PuMP condEnSIng unItS P/N# 240006458 Rev . B [10/08] Enviromaster International LLC 5780 Success Dr . Rome, NY 13440 www .enviromaster .com InSt AllA tIon, oPErA tIon And MAIntEnAncE MAnuAl An ISO 9001-2000 Certied Company S2HB Multi-Zone S2HB, T2HB, T3HB, and T4HB Hea T PumPS Nominal Circuit Capacities: 9,00 ...
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EMI T3HB - page 2
www .enviromaster .com 2 multi-zone Heat Pump Condensing units inST alla Tion, oPera Tion and mainTenanCe manual EMI AMErIcA SErIES Mul tI-zonE HEA t PuMP condEnSIng unItS Shipping Damage MUST be Reported to the Carrier IMMEDIA TEL Y!!! Exa mine the cart on fo r si gns of da mage if any i s ev iden t ope n pa ckag ing a nd check the unit for shippi ...
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EMI T3HB - page 3
www .enviromaster .com 3 multi-zone Heat Pump Condensing units EMI AMErIcA SErIES Mul tI-zonE HEA t PuMP condEnSIng unItS • Co mp re ss or a nd F a n Mo to r Co nt ac to r • Capacitor • Low V oltage Connections • Large Capacity Suction Accumulator (9, 12, & 18 Only) • High Pressure Control (18 & 24 Only) • Solid Core Filter Drie ...
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EMI T3HB - page 4
www .enviromaster .com 4 multi-zone Heat Pump Condensing units S2HB InSt AllA tIon InStructIonS SEctIon 1. Loosen the screws on left and right sides of the front panel. (Do not remove these screws.) 2. Remove the screws on the front of the panel. 3. T o remove front panel: 4. S lide front panel forward to clear side screws and remove. Side discharg ...
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EMI T3HB - page 5
www .enviromaster .com 5 multi-zone Heat Pump Condensing units S2HB ElEctrIcAl WIrIng InSt AllA tIon SEctIon 3. Use only HACR type breakers or time delay fuses. Select the wi re size accord - ing to the ampacity rating. 4. T o access electrical connections and wiring diagram: a) Remove the screws on the side panel adjacent to the back panel. b) The ...
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EMI T3HB - page 6
www .enviromaster .com 6 multi-zone Heat Pump Condensing units 8. Check wiring diagram for the re - quired number of low voltage wires to be run between indoor and out- door sections. 9. Connect the 24 V olt wiring matching color to color . Refer to the wiring diagram on the inside panel of the condenser , and also refer to the wiring diagram on th ...
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EMI T3HB - page 7
www .enviromaster .com 7 multi-zone Heat Pump Condensing units t2HB, t3HB , And t4HB InSt AllA tIon InStructIonS SEctIon noTe: For S2HB installation refer to the S2HB Installation Instruction in this manual. 1. Remove the screw on the back panel. 2. R emove pa ne l t o e xp os e el e tr ic al wiring. 3. L ocation of electrical and tubing connec - t ...
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EMI T3HB - page 8
www .enviromaster .com 8 multi-zone Heat Pump Condensing units 5. with a screw - d r i v e r p u n c h out and remo ve the knock-outs in the low & high V olt elec - trical connec - tion box. Note: Power should be run to a weather proof disconnect box usually within 3 feet of the unit. eleCTriCal Wiring 6. From the disconnect box feed the high V ...
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EMI T3HB - page 9
www .enviromaster .com 9 multi-zone Heat Pump Condensing units The system will support refrigerant runs to the inside unit of up to 100' equivalent feet with a 35' rise included. The uni ts are furnished with sweat connections and are equipped with refrigerant valves and Mul tI-zonE HEA t PuMP rEfrIgErAnt PIPIng InSt AllA tIon Schrad er ? ...
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EMI T3HB - page 10
www .enviromaster .com 10 multi-zone Heat Pump Condensing units • A P-trap is recommended when the suc- tion riser is equal to or greater than 20 feet in height. • When the condenser is installed above the evaporator , the P-trap will help the return of oil back to the compressor . • The placement of the P-trap should be at the halfway mark o ...
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EMI T3HB - page 11
www .enviromaster .com 11 multi-zone Heat Pump Condensing units 8. Evacuate line to 500 microns or less to ensure all moisture has been removed and there are no leaks. It is ill eg al to disc ha rge ref rig era nt into th e at mo sp her e. Us e pr op er re cl ai min g methods & equipment when installing or servicing this unit. WArnIng ! ! 2. Pr ...
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EMI T3HB - page 12
www .enviromaster .com 12 multi-zone Heat Pump Condensing units 9. Once ce rt ai n of a go od e va c ua ti on an d l ea k fr e e j oi nt s, b ac k- se at th e v al ve s ( co un te r- cl oc kw is e ) to op en an d al l ow factory charge to ll lines and indoor unit. 1 1. Refer to Field Charging Charts to “ne tune” the refrigerant charge to ...
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EMI T3HB - page 13
www .enviromaster .com 13 multi-zone Heat Pump Condensing units The use of the superheat method is highly recommended for eld charging or checking th e exi st in g re fr ig era nt cha rge in a sys tem . Because each installation is different in terms of ind oo r ai r flo w , ref ri ger an t lin e le ng th, etc .. , the factory charge may not be ...
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EMI T3HB - page 14
www .enviromaster .com 14 multi-zone Heat Pump Condensing units Mul tI-zonE HEA t PuMP fIEld cHArgIng ...
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EMI T3HB - page 15
www .enviromaster .com 15 multi-zone Heat Pump Condensing units Mul tI-zonE HEA t PuMP fIEld cHArgIng ...
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EMI T3HB - page 16
www .enviromaster .com 16 multi-zone Heat Pump Condensing units Mul tI-zonE HEA t PuMP fIEld cHArgIng ...
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EMI T3HB - page 17
www .enviromaster .com 17 multi-zone Heat Pump Condensing units Mul tI-zonE HEA t PuMP fIEld cHArgIng ...
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EMI T3HB - page 18
www .enviromaster .com 18 multi-zone Heat Pump Condensing units ST arTing THe uniT • Before starting the unit in cool weather , power the system 24 hours before at - tempting to start. • Do a nal system check using the super- heat/subcooling method. Record results on T est Unit Performance Data sheet (next page). - Cooling mode superheat is ...
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EMI T3HB - page 19
www .enviromaster .com 19 multi-zone Heat Pump Condensing units St Art -uP And trouBlESHoo tIng tESt ProcEdurE The T est Unit Performance Data sheet below is provided for use by a qualied service professional. In order for our T echni - cal Service Departme nt to better serve you, please complete and have this information ready when calling. Mak ...
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EMI T3HB - page 20
www .enviromaster .com 20 multi-zone Heat Pump Condensing units Mul tI-zonE condEnSEr SEquEncE of oPErA tIon EM I Amer ica Series m ulti- zone he at pum p conden sers are desi gned to oper ate with EMI America Series indoor air han - dlers. Both the condenser (outdoor unit) and evaporator (indoor unit) have a hi gh V olt service connection. Each is ...
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EMI T3HB - page 21
www .enviromaster .com 21 multi-zone Heat Pump Condensing units DFT TST R and DF2 deFroST ConTrol TeSTing deFroST oPera Tion uSing TeST PinS Single-Zone and dual-Zone SequenCe oF oPera Tion W arning! B ef or e re mo vi ng th e ac ce ss p an el s to the unit make sure that all power is dis - c on ne ct ed fr om t he un it . F a il ur e t o d o so co ...
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EMI T3HB - page 22
www .enviromaster .com 22 multi-zone Heat Pump Condensing units Mul tI-zonE condEnSEr SEquEncE of oPErA tIon Refer to the indoor unit for the proper low V olt interconnect wiring. LOw VOL T INTERCONNECT DIAgRAMS oPera Tion and mainTenanCe The EMI America Series outdoor section is th e com pr es so r be ar in g uni t of the sy ste m. It operates at ...
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EMI T3HB - page 23
www .enviromaster .com 23 multi-zone Heat Pump Condensing units S2HB dIMEnSIonS And SPEcIfIcA tIonS noTe: All EMI products are subject to ongoing development programs so design and specications may change without notice. S2HB eleCTriCal SPeCiFiCa TionS model (1) Vol TS/HZ/PHaSe Fa n ComPreSSor 1 ComPreSSor 2 ToT al amPS min. Cir. amPS (2) HaCr B ...
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EMI T3HB - page 24
www .enviromaster .com 24 multi-zone Heat Pump Condensing units S2HB Sy StEM PErforMAncE S2HB / CaH SYSTem PerFormanCe model Cooling Hea Ting S2HB (Outdoor) indoor units Btuh Seer SHr eer Btuh HSPF C.o.P . 9900 CAH12 + CAH12 18,600 13.0 79 1 1.4 14,600 7.7 3.1 2200 CAH12 + CAH12 22,600 13.0 .75 1 1.3 18,400 7.7 3.2 9200 CAH12 + CAH12 20,600 13.0 .7 ...
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EMI T3HB - page 25
www .enviromaster .com 25 multi-zone Heat Pump Condensing units S2HB Sy StEM PErforMAncE S2HB / unH Side diSCHarge model Cooling Hea Ting 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 18,400 7.7 3.3 9200 UNH09 + UNH12 20,600 13.0 .74 1 1 ...
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EMI T3HB - page 26
www .enviromaster .com 26 multi-zone Heat Pump Condensing units t2HB, t3HB , And t4HB dIMEnSIonS And SPEcIfIcA tIonS noTe: All EMI products are subject to ongoing development programs so design and specications may change without notice. lInE SEt , Sound & WEIgHt dA t A model line Set diameters Sound Weight liquid Suction dBa lbs. T2HB8800 3 ...
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EMI T3HB - page 27
www .enviromaster .com 27 multi-zone Heat Pump Condensing units t2HB, t3HB , And t4HB SPEcIfIcA tIonS noTe: All EMI products are subject to ongoing development programs so design and specications may change without notice. ELECTRICAL SPECIFICA TIONS • t2HB, t3HB , And t4HB - 208/230V - 60 HErtz 1 - PHASE CAP ACITY F AN MTR COMPRESSOR TOT AL AM ...
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EMI T3HB - page 28
www .enviromaster .com 28 multi-zone Heat Pump Condensing units WlH / t2HB, t3HB , or t4HB SyStEM PErforMAncE d A t A model Cooling Heating outdoor indoor air Handler Btuh Seer SHr eer Btuh HSPF CoP T2HB8800 (2) WLH24 36000 13 0.72 12.1 26800 7.7 3.3 T2HB8400 (2) WLH24 42000 13 0.68 1 1.9 32000 7.7 3.2 T2HB4400 (2) WLH24 48000 13 0.65 1 1.8 37400 7 ...
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EMI T3HB - page 29
www .enviromaster .com 29 multi-zone Heat Pump Condensing units CAH T2HB, T3HB, or T4HB T op Discharge t2HB, t3HB , And t4HB SPEcIfIcA tIonS cAH / t2HB, t3HB , or t4HB SyStEM PErforMAncE d A t A model Cooling Heating outdoor indoor air Handler Btuh Seer SHr eer Btuh HSPF CoP T2HB8800 (2) CAH24 36000 13 0.75 12.3 24400 7.7 3.1 T2HB8400 (2) CAH24 420 ...
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EMI T3HB - page 30
www .enviromaster .com 30 multi-zone Heat Pump Condensing units UNH T2HB, T3HB, or T4HB T op Discharge unH / t2HB, t3HB , or t4HB SyStEM PErforMAncE d A t A Model Cooling Heating Outdoor Indoor Air Handler Btuh SEER SHR EER Btuh HSPF COP T2HB8800 (2) UNH24 36000 13 0.72 12.1 26800 7.7 3.3 T2HB8400 (2) UNH24 42000 13 0.68 11.9 32000 7.7 3.2 T2HB4400 ...
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EMI T3HB - page 31
www .enviromaster .com 31 multi-zone Heat Pump Condensing units emi’S HigH Seer ProduCT line eV aPora TorS 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 & T4H 2, 3, & 4 Zone Top Discharge UNC/UNH Universal Evap ...
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EMI T3HB - page 32
Phone: 1-800-228-9364 Fax: 1-800-232-9364 5780 Success Drive, Rome, NY 13440 ...
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