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The Ductless Split System of Choice

3

COMMON TO ALL AIR HANDLERS

SAFETY INSTRUCTIONS

 Continued

 

The manufacturer of this unit will not be liable for any 

damages caused by failure to comply with the installation 

and operating instructions outlined in this manual.

 

A rating plate identifying this EMI Air Handler can be 

found on the unit.  When referring to your unit, always have 

the information listed on the rating plate readily available.

THE EMI DUCTLESS SPLIT SYSTEM 

AIR HANDLER FAMILY CONSISTS OF

 

FCP: 

Two-pipe chilled water fan coil floor unit avail-

able  in  9,000,  12,000,  18,000,  24,000,  30,000, 

36,000, 42,000, and 48,000 nominal Btuh capacities 

(can be equipped with optional hot water coil).

 

FHP:

  Dx straight cool/heat pump floor unit, available 

in 9,000, 12,000, 15,000, 18,000, 24,000, 30,000, 

36,000, 42,000, and 48,000 nominal Btuh capacities 

(with optional hot water coil).

 

WCP: 

Two-pipe chilled water fan coil wall unit avail-

able in 9,000, 12,000, 15,000, 18,000, 24,000, and 

30,000 nominal Btuh capacities (hot water coil 

not 

available).

 

WHP:

 Dx straight cool/heat pump wall unit available 

in 9,000, 12,000, 15,000, 18,000, 24,000, 30,000, 

and 36,000 nominal Btuh capacities (hot water coil 

not 

available).

 

CCP:

 Two-pipe  chilled  water  fan  coil  ceiling  unit 

available in 9,000, 12,000, 18,000, 24,000, 30,000, 

36,000, 42,000, and 48,000 nominal Btuh capacities 

(with optional hot water coil).

 

CHP: 

Dx

 

Straight  cool  only  Design  Revision  B 

ceiling  unit  available  in  9,000,  12,000,  18,000, 

24,000,  nominal  Btuh  capacities  (with  optional 

hot water coil). (Design Revision is found in the 

15

th

 position of the model number.)

All EMI Air Handlers are backed by Enviromaster Inter-

national LLC and are tested and rated in accordance 

with ARI standards 210/240 and UL 1995.

INSTALLER SUPPLIED ITEMS

• Low voltage wiring (18 awg required)

• High voltage power supply wiring

• Mounting fasteners (screws, wall anchors, etc.)

• Chilled water, condensate, and refrigerant piping

• Refrigerant (for interconnect charge)

• Hot water piping

• Flare nuts for refrigerant piping (FHP&CHP models only)

 

The EMI Air Handler is available as a (Dx) direct expan-

sion straight cool, heat pump – floor, wall, or ceiling units 

– and  two-pipe chilled water fan coil model.  The air handler 

offers ease of installation, operation, and service, and can 

be matched with EMI’s SCC/SHC single-zone condensing 

unit or either of the company’s multi-zone outdoor units, 

the MC2/MH2 or MC4/MH4. Presently, EMI does not offer 

a chiller unit that provides chilled water for the FCP, WCP 

and CCP models.

 

All EMI Air Handlers are subject to on going product 

development so designs and specifications may change 

without  notice.  For  more  information  on  a  specific  air 

handler, please refer to the corresponding section in this 

installation manual or, for information on EMI Condensing 

Units, please visit our website @ www.enviromaster.com 

or contact the factory for the appropriate literature.

!  

!  

DANGER

 

Completely read all instructions prior to assem-

bling, installing, operating, or repairing this product.  

Inspect all parts for damage prior to installation and 

start-up.  The EMI Air Handler must be installed only 

by qualified installation personnel.

Check Unit Rating Plate for Proper Power Supply!

THE EMI AIR HANDLER FAMILY

Materials of Construction:

1. Cabinet fabricated of 20-gauge galvanneal steel 

with an off-white powder coat matte finish

• Plastic tops, fronts constructed of a high impact 

polystyrene (Hips) material

2. Discharge grill construction of high temperature 

Noryl plastic (WHP/WCP ONLY)

• Annodized Aluminum discharge grill FHP/FCP & 

CHP/CCP

3. Condensate drain pan constructed of anticorrosive 

G90U galvanized steel

NOTE

: CHP 12 and WHP 12/18/30 the units 

built  after  4/05  may  need  a  Piston/Orifice 

change at time of installation (factory supplied) 

see page 12 (CHP), page 16 (WHP). 

Summary of Contents for CHP

Page 1: ...NCE MANUAL EMI DUCTLESS SPLIT SYSTEM AIR HANDLERS FLOOR MODEL AIR HANDLER FCP FHP WALL MOUNTED AIR HANDLER WCP WHP CEILING MOUNTED AIR HANDLER CHP An ISO 9001 2000 Certi ed Company Enviromaster Intern...

Page 2: ...lting in re electrical shock property damage personal injury or death TO THE INSTALLER 1 Retain this manual and warranty for future refer ence 2 Before leaving the premises review this manual to be su...

Page 3: ...ring 18 awg required High voltage power supply wiring Mounting fasteners screws wall anchors etc Chilled water condensate and refrigerant piping Refrigerant for interconnect charge Hot water piping Fl...

Page 4: ...unit The cabinet service panels must be able to be removed without obstruction FCP FHP CCP CHP units can be equipped with hot water coil Unit mount control panel standard on FHP FCP and WHP WCP optio...

Page 5: ...l surfaces LOW VOLT INTERCONNECT WIRING FOR UNIT MOUNTED CONTROLS In addition to the Y and C connections required for cooling heat pumps require a reversing valve control wire O orange that is energiz...

Page 6: ...Heat pump operation requires the connection of the O orange terminal from the outdoor unit to the thermostat The reversing valve is energized in the cooling mode for EMI models SHC heat pump condenser...

Page 7: ...according to the table below Figure 4 FHP FCP to gain access to the relay board rst remove the return air grill from the bottom front of the unit The relay board is located in the control section Set...

Page 8: ...for mounting the unit for optimum air circulation 3 Locate the indoor and outdoor units as close together as possible See outdoor unit requirements UNIT MOUNTING The FHP FCP is designed to sit direct...

Page 9: ...FRIGERANT PIPING The FHP is equipped with a Flo Rater Piston Expan sion Device Connections are male are type are nuts not included The suction line large must be insulated the entire length with close...

Page 10: ...DIMENSIONS AND SPECIFICATIONS NOTE Due to ongoing development programs design and speci cations may change without notice FCP PIPING SPECIFICATIONS Model Chilled Water Line Size Supply Return Drain H...

Page 11: ...om FHP Electric Heat Speci cations table 36 requires piston kit 550 121 see pg 5 FCP FHP ELECTRICAL HEAT SPECIFICATIONS Model Voltage KW Heater Amps Total Amps Min Circuit Amps Max Fuse Amps 9 12 15 2...

Page 12: ...torized Damper and Power Assisted Fresh Air 2 Fan Type Wall Box Dimensions 14 from nished oor level x 17 wide x 8 deep Model Air Handler Condenser Btuh Factory Installed Field Changeover Part Piston O...

Page 13: ...Use the cardboard template provided with unit packing to test t the unit before installation 1 The CHP Series is designed to be mounted to a horizontal surface which should be plumb and level 2 Using...

Page 14: ...3 4 Flare nuts not included CHP WITH ELECTRIC HEAT OPTIONS Model Voltage KW Htr Amps Total Amps Min Cir Amps Max Fuse 12 208 230 3 13 1 13 7 17 1 20 18 24 208 230 5 21 7 22 8 28 6 30 CHP ELECTRICAL SP...

Page 15: ...rom unit Determine if the cabinet front can be removed with out obstruction WALL MOUNTED AIR HANDLER WCP WHP NOTE Please refer to the Common section in the front of this manual for more detailes on Co...

Page 16: ...Factory Installed Field Replacement Part Piston Ori ce Piston Ori ce Size Part Piston Ori ce Piston Ori ce Size WHP12 9 000 240 4064 044 240 727 041 12 000 NO CHANGE WHP18 15 000 240 4111 053 240 101...

Page 17: ...21 7 22 3 27 9 30 36 230 5 21 7 22 3 27 9 30 WCP CAPACITIES Model Nominal Capacaties Total Capacity Sensible Capacity Fluid Temp Fluid Flow PD Ft H2 0 09 12 9 000 7 375 6 732 45 1 0 8 10 801 8 272 45...

Page 18: ...is designed to optimize system performance and protect the refrigeration system from unwanted short cycling and evaporator freeze ups Operation of the unit can be made by either the keypad on the uni...

Page 19: ...ton Select Cool mode via the Mode button The room temperature will be displayed Then by depressing either the Up or Down arrow once the setpoint temperature will appear The setpoint temperature can th...

Page 20: ...tpoint temperature will appear The setpoint temperature can then be changed with each successive press of the Up or Down arrow or by holding the button in Placethesetpointtemperatureatadesiredroomtemp...

Page 21: ...quipped with an auto on fan switch When this switch is placed in the on position the indoor fan will run continuous When the switch is in the auto position the indoor fan will cycle with the call for...

Page 22: ...system or from abnormally cold air from the evaporator coil Should the freeze sensor activate the indoor fan will switch off to eliminate the source of cold fresh air and also the outdoor condensing...

Page 23: ...l Number Technician Serial Number Mode Cooling Indoor Section Notes Evaporator Entering Air DB Evaporator Entering Air WB Evaporator Leaving Air DB Evaporator Leaving Air WB Outdoor Section Entering A...

Page 24: ...ailure to do so could result in physical injury and or electrical shock When trouble shooting the indoor unit please refer to the wiring diagram that is supplied with the equipment It is located eithe...

Page 25: ...mote thermostat connection A 24V transformer located in the indoor air handler unit as of 12 01 04 provides low Volt control power to both the indoor air handler and outdoor condenser The 24V power su...

Page 26: ...eversing valve will not be energized To check for a condenser signal place the indoor unit or wall thermostat in heating Next place the set point temperature one degree above room temperature to call...

Page 27: ...ce all circuit boards including the unit keypad Do not attempt to trouble shoot the individual circuit boards Q The display tends to icker at times Is this normal A A small amount of ickering of the d...

Page 28: ...or application by others Failure to start due to voltage conditions blown fuses open circuit breakers or other damages due to the inadequacy or interruption of electrical service Damage or repairs nee...

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