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S1C/S1H Single-Zone & S2C Dual-Zone
SiDe DiSCHarge DuCtleSS Split SyStem
ConDenSing unitS
Straight Cool/heat pump S1C/S1h
Nominal Circuit Capacities S1C/S1H:
9,000, 12,000, 18,000, 24,000 Btuh and
S1C 30-36 Btuh
Cooling only S2C
Nominal Circuit Capacities:
9,000-12,000 Btuh
S1C/S1h
S2C
Enviromaster International LLC
5780 Success Dr.
An ISO 9001-2000 Certified Company
Rome, NY 13440
www.enviromaster.com
P/N# 240005897 Rev. B [05/08]
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Related Manuals for EMI Volts/HZ/pH
Summary of Contents for EMI Volts/HZ/pH
- Page 1 S1C/S1H Single-Zone & S2C Dual-Zone SiDe DiSCHarge DuCtleSS Split SyStem ConDenSing unitS Straight Cool/heat pump S1C/S1h Nominal Circuit Capacities S1C/S1H: 9,000, 12,000, 18,000, 24,000 Btuh and S1C 30-36 Btuh Cooling only S2C Nominal Circuit Capacities: 9,000-12,000 Btuh S1C/S1h Enviromaster International LLC 5780 Success Dr.
- Page 2 This manual is intended as an aid to a qualified service personnel for proper installation, operation, and maintenance of EMI AmericaSeries high efficiency condensing units. Carefully read these instructions before attempting installation or operation. Failure...
- Page 3 • Power wiring • Low volt wiring (18 awg minimum) • Secure mounting pad or foundation • Refrigerant piping (if not purchased from EMI) • High Volt Disconnect • Refrigerant for charging interconnect piping (see charge table on page 10)
- Page 4 SYStem optionS (cont.) void the warranty. A Field Installed Low- Ambient kit is good for operation down to 32º F. This is accomplished by cycling the condenser fan on and off, which will in turn maintain a constant low side pressure pro- viding a steady cooling effect and keeping the air handler from frosting-up.
- Page 5 Unit moUnting inStrUCtionS Continued Compressor Accumulator Shown Filter Drier Lag Bolts 5. Insert lag bolts through the holes in the bottom of the unit and tighten to secure. Shown 6. Insert lag bolts through the holes in the feet on the back of the unit and tighten to secure.
- Page 6 c. Slide the side panel out to access the high/low electrical connections and wire diagram. High Volt plastic edge guards 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 (low V) 5.
- Page 7 eleCtriCal Wiring Continued 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. Fasten all remaining loose screws. Side Discharge Condensers inStallation inStrUCtionS model...
- Page 8 • 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. •...
- Page 9 1. Clean the ends of tubing and insert into fittings. Shown 2. Protect the valves by wrapping with a wet rag "heat sink" before brazing. Shown 3. We recommend the use of a shield (can be made from some scrap metal) to protect the paint.
- Page 10 Complete piping ConneCtionS 8. Charge to proper weight, charge based on feet of interconnect (tables starting on page 10). Shown Note: Charging should be done with a dial-a-charge or weighed in with a scale. 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 Charge + Line Adjustment 2.
- Page 11 reFrigerant proCeSSing ConDenSer S2C99 S2C22 S2C92 S2C99 S2C22 S2C92 S2C99 S2C22 S2C92 Warning it is illegal to discharge refrigerant into the atmosphere. Use proper re- claiming methods & equipment when installing or servicing this unit. The units are delivered precharged with refrigerant for the condenser coil and the evaporator.
- Page 12 Single Zone operation CHartS Side Discharge Condensers www.enviromaster.com...
- Page 13 Single Zone operation CHartS www.enviromaster.com Side Discharge Condensers...
- Page 14 Single Zone operation CHartS Side Discharge Condensers www.enviromaster.com...
- Page 15 Single Zone operation CHartS www.enviromaster.com Side Discharge Condensers...
- Page 16 Single Zone Heat pUmp operation CHartS Side Discharge Condensers www.enviromaster.com...
- Page 17 Single Zone Heat pUmp operation CHartS www.enviromaster.com Side Discharge Condensers...
- Page 18 DUal Zone operation CHartS Side Discharge Condensers www.enviromaster.com...
- Page 19 Panels should remain on the unit at all times. Service should be performed by a QUALIFIED service agency only. All EMI products are subject to on- going development programs so design and specifications may change without notice. Please consult the factory for more information.
- Page 20 Single-Zone anD DUal-Zone SeqUenCe oF operation Note: For remote wall mounted ther- mostat operation be sure to select EMI p/n 240004180 or a suitable 24v, two sage heating, heat pump thermostat. Condenser operation: er located in the indoor unit provides 24V, low-volt control power to the condenser (outdoor unit).
- Page 21 Single-Zone anD DUal-Zone SeqUenCe oF operation teSting DeFroSt operation USing teSt pinS DeFroSt Control boarD DFT TST R and DF2 Warning! Before removing the access panels to the unit make sure that all power is dis- connected from the unit. Failure to do so could result in injurf or electric shock.
- Page 22 S1C/S1H SpeCiFiCationS anD DimenSionS NOtE: All EMI products are subject to ongoing development. Design and specifications may change without notice. SHipping WeigHt Size btuh lbs. 9-12 18-24 30-36 Easy access interconnects on back of unit 1/2” Diameter Lag Holes S2C SpeCiFiCationS anD DimenSionS...
- Page 23 S1C/S1H SpeCiFiCationS anD DimenSionS NOtE: All EMI products are subject to ongoing development. Design and specifications may model # Volts/HZ/pH S1C9A 115/60/1 S1C2A 115/60/1 S1C9D 208/230/60/1 S1C2D 208/230/60/1 S1C8D 208/230/60/1 S1C4D 208/230/60/1 S1C3D 208/230/60/1 S1C6D 208/230/60/1 System performance Data: matched With emi americaSeries indoor Units...
- Page 24 S1C/S1H SpeCiFiCationS anD DimenSionS NOtE: All EMI products are subject to ongoing development. Design and specifications may S1H eleCtriCal SpeCiFiCationS model # Volts/HZ/pH S1H9A 115/60/1 S1H2A 115/60/1 S1H9D 208/230/60/1 S1H2D 208/230/60/1 S1H8D 208/230/60/1 S1H4D 208/230/60/1 System performance Data: matched With emi americaSeries indoor Units...
- Page 25 S2C SpeCiFiCationS anD DimenSionS UNC/UNH Cooling SYStemS WitH S2C SiDe DiSCHarge Condenser air Handler UNH09 + UNH09 S2C99 UNH12 + UNH12 S2C22 UNH09 + UNH12 S2C92 Cooling SYStemS WitH S2C SiDe DiSCHarge Wall Unit (s) Condenser WLH09+WLH09 S2C99 WLH12+WLH12 S2C22 WLH09+WLH12 S2C92 Cooling SYStemS WitH S2C SiDe DiSCHarge...
- Page 26 teSt Unit perFormanCe Data SHeet The Test Unit Performance Data sheet below is provided for use by a qualified service professional in the event that there is a problem with the unit. In order for our Technical Service Department to better serve you, please complete and have Model Number Serial Number...
- Page 27 UnitS CAC/CAH WLC/WLH High Wall Air Handler Cassette Air Handler UNC/UNH Universal Floor or Ceiling Air Handler oUtDoor UnitS T2C, T3C, T4C and T2H, T3H, T4H; 2, 3 and 4 Zone Top Discharge S1C & S1H...
- Page 28 Phone: 1-800-228-9364 5780 Success Drive, Fax: 1-800-232-9364 Rome, NY 13440...