Table of Contents
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TABLE OF CONTENTS
Model Nomenclature..................................................................................................1
Initial Inspection .........................................................................................................2
General Description ...................................................................................................2
Moving and Storage...................................................................................................2
Safety Considerations ................................................................................................2
Location.....................................................................................................................2
Installation..................................................................................................................2
Condensate Drain ......................................................................................................3
Duct System ..............................................................................................................3
Electrical ....................................................................................................................3
Thermostat Connections............................................................................................3
Safety Devices And The Lockout Circuit.....................................................................4
Piping ........................................................................................................................4
Well Water Systems ...................................................................................................4
Cooling Tower / Boiler Application .............................................................................4
Earth Coupled Systems .............................................................................................7
Electric Heater Package Option .................................................................................7
System Checkout ......................................................................................................7
Unit Start-Up .............................................................................................................7
Maintenance ..............................................................................................................8
Optional Ground Loop Pumping Package..................................................................8
Optional Heat Recovery Package Water Piping..........................................................9
Temperature Pressure Chart ....................................................................................10
Trouble Shooting .....................................................................................................11
MODEL NOMENCLATURE
E V
0 3 6 - 1
SERIES:
EV-ENVIRO SERIES
NOMINAL CAPACITY:
VOLTAGE DESIGNATION:
1 - 208/1/60 & 230/1/60
3 - 208/3/60 & 230/3/60
CABINET CONFIGURATION:
VT - VERTICAL
HZ - HORIZONTAL
CF - COUNTERFLOW
HEAT EXCHANGER MATERIAL:
C - COPPER
N - CUPRO-NICKEL
V T C - F
L
T
SUPPLY AIR LOCATION:
T - TOP
F - FRONT
R - REAR
S - STRAIGHT THRU
E - END BLOW
B - BOTTOM
RETURN AIR LOCATION:
L - LEFT
R - RIGHT
B - BACK
F - FRONT
WATER CONNECTION
LOCATION
F - FRONT
EV SERIES
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Table of Contents
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Summary of Contents for FHP EV Series
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Page 1: Table Of Contents
EV SERIES TABLE OF CONTENTS Model Nomenclature....................1 Initial Inspection ......................2 General Description ....................2 Moving and Storage....................2 Safety Considerations ....................2 Location........................2 Installation........................2 Condensate Drain ......................3 Duct System ......................3 Electrical ........................3 Thermostat Connections....................3 Safety Devices And The Lockout Circuit..............4 Piping ........................4 Well Water Systems ....................4 Cooling Tower / Boiler Application ................4... -
Page 2: Initial Inspection
WARNING: Before performing service or maintenance operations on the system, turn off main power to the unit. The EV Series uses a scroll compressor and refrigerant R- Electrical shock could cause personal injury or death. 410A to achieve high efficiency levels, quiet operation and reliable performance. -
Page 3: Condensate Drain
EV SERIES Some applications require an attic floor installation of the be insulated with a minimum of one inch duct insulation to horizontal unit. In this case the unit should be set in a full size avoid heat loss or gain and prevent condensate forming during secondary drain pan on top of a vibration absorbing mesh. -
Page 4: Safety Devices And The Lockout Circuit
All manual flow valves used in the system must be ball valves. Globe and gate valves must not be used due to high pressure Each EV Series unit is factory provided with a CCMI solid state drop and poor throttling characteristics. Never exceed the controller. - Page 5 EV SERIES (Figure #5) WELL WATER APPLICATIONS (50°F EWT MIN.) LINE VOLTAGE DISCONNECT (UNIT) FLEX DUCT CONNECTION LOW VOLTAGE CONTROL CONNECTION LINE VOLTAGE CONNECTION VIBRATION PAD P/T PORTS HOSE KITS (Optional) BALL VALVES SOLENOID VALVE SLOW CLOSING CONDENSATE DRAIN CONNECTION...
- Page 6 EV SERIES (Figure #7) EARTH COUPLED APPLICATION LINE VOLTAGE DISCONNECT (UNIT) FLEX DUCT CONNECTION LOW VOLTAGE CONTROL CONNECTION LINE VOLTAGE CONNECTION (UNIT) P/T PORTS VIBRATION PAD CONDENSATE DRAIN GROUND LOOP CONNECTION KIT (550-016, 017) GROUND LOOP PUMPING PACKAGE 10. POLYETHELENE WITH INSULATION 11.
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Page 7: Earth Coupled Systems
Factory or field installed internal electric heater packages are SYSTEM CHECKOUT: available for all EV Series units with the exception of horizontal straight through configuration models. After completing the installation, and before energizing the unit, the following system checks should be made: Two power supplies are required when utilizing the heater •... -
Page 8: Maintenance
Preventing moisture from entering the system should be a top may be performed on some motors to extend motor life. priority when servicing an EV series heat pump. To help do Use SAE-20 non-detergent electric motor oil. this: Never leave the refrigerant system open to the atmosphere for more than 15 minutes. -
Page 9: Optional Heat Recovery Package Water Piping
EV SERIES present in the return line, flow should be reversed. This HR START UP: procedure should be repeated several times until no air is Make sure all valves in the heat recovery water piping present. If air is left in the loop, it will have an immediate system are open. -
Page 10: Temperature Pressure Chart
EV SERIES TEMPERATURE PRESSURE CHART Refrigerant R-410A (Vapor Pressure) Temp ( ºF) Press (PSIG) Temp ( ºF) Press (PSIG) 74.2 75.7 77.1 11.6 78.5 14.8 79.9 17.9 81.3 20.8 82.6 23.6 83.9 26.3 86.5 28.9 89.0 31.4 91.5 33.8 93.9 36.2... -
Page 11: Trouble Shooting
EV SERIES TROUBLE SHOOTING POSSIBLE CAUSE PROBLEM CHECKS AND CORRECTIONS ENTIRE UNIT DOES Apply power, close disconnect. Power supply off NOT RUN Replace fuse or reset circuit breaker. Check for correct fuses. Blown fuse Replace or tighten the wires. Broken or loose wires If voltage is below minimum voltage specified on unit data plate, contact local power company. - Page 12 EV SERIES REV. 9/00...
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