FHP EV Series User Manual

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
EV SERIES
EV SERIES
INSTALLATION
INSTALLATION
AND MAINTENANCE MANUAL
MODEL NOMENCLATURE
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
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 036 -1 VT C - F L T

FHP EV Series Specifications

General

Brand	FHP
Model	EV Series
Category	Heat Pump
Language	English

Summary

MODEL NOMENCLATURE

INTRODUCTION AND GENERAL DESCRIPTION

General Description

Provides overview of EV Water-to-Air Heat Pumps' performance and safety features.

Moving and Storage

Guidelines for handling and storing the unit to prevent damage.

SAFETY AND LOCATION

Safety Considerations

Highlights safety precautions for R-410A systems and general electrical safety.

Location

Specifies requirements for unit placement to ensure accessibility and proper operation.

INSTALLATION

Mounting Units

Instructions for leveling and positioning vertical and horizontal units.

Condensate Drain

Details condensate drain line connection, pitching, and trapping requirements.

Duct System

Guidance on duct connections, sizing, insulation, and air flow.

Electrical

Covers wiring compliance, fuses, breakers, voltage requirements, and grounding.

Thermostat Connections

Lists thermostat wiring terminals and their functions.

SYSTEM APPLICATIONS

Well Water Systems

Details requirements for heat pump operation using well water.

Cooling Tower / Boiler Application

Specifies temperature ranges and considerations for tower/boiler systems.

Earth Coupled Application

Information on installing heat pumps with earth-coupled systems.

OPTIONS AND OPERATION

Electric Heater Package Option

Explains requirements and wiring for electric heater packages.

System Checkout

Lists essential checks before energizing the unit.

Unit Start-Up

Step-by-step instructions for initiating unit operation.

HR Start Up

Procedure for starting up the Heat Recovery (HR) pump.

SERVICE AND MAINTENANCE

Important Notes When Servicing

Critical safety and handling notes for R-410A systems.

Maintenance

Routine tasks including filter changes, checkups, and cleaning.

Optional Ground Loop Pumping Package

Details on the installation and purging of the GLP package.

TEMPERATURE PRESSURE CHART

TROUBLE SHOOTING