FHP AP035 - User Manual

AP SERIES
970-292 Revised 5-12
AP 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
Piping ................................................................................................................................................3
Electrical...........................................................................................................................................4
Thermostat Connections ...........................................................................................................4
Safety Devices & the UPM Controller....................................................................................5
Electric Heater Package Option...............................................................................................6
Sequence of Operation Single Stage Units.........................................................................7
Sequence of Operation Two-Stage Units ............................................................................7
Well Water Systems .....................................................................................................................7
Installation of Pressure Regulating Valves ..........................................................................7
Cooling Tower / Boiler Application........................................................................................7
Earth Coupled Systems...............................................................................................................8
System Checkout ..........................................................................................................................8
Unit Start-Up...................................................................................................................................8
Maintenance...................................................................................................................................8
Wiring Diagrams ...........................................................................................................................9
Trouble Shooting .......................................................................................................................13
Unit Check Out............................................................................................................................14
Operating Pressures & Temperatures.................................................................................15
MODEL NOMENCLATURE
SERIES:
AP-AQUARIUS II
NOMINAL CAPACITY:
VOLTAGE DESIGNATION:
1 - 208/1/60 & 230/1/60
CABINET CONFIGURATION:
VT - VERTICAL
HZ - HORIZONTAL
CF - COUNTERFLOW
HEAT EXCHANGER MATERIAL:
C - COPPER
N - CUPRO-NICKEL
SUPPLY AIR LOCATION:
T - TOP (VT ONLY)
E - END BLOW (HZ ONLY)
B - BOTTOM (CF ONLY)
RETURN AIR LOCATION:
L - LEFT
R - RIGHT
B - BACK
F - FRONT
WATER CONNECTION
LOCATION:
F - FRONT
AP 049 -1 VT C-F L T

Summary

Model Nomenclature and Identification

Model Nomenclature Breakdown

Visual breakdown of model coding for AP Series units, detailing series, capacity, configuration, and materials.

Installation and Setup

Initial Inspection and Handling

Procedure for checking units upon arrival for damage or shortages and guidelines for moving and storage.

General Description, Safety, and Location

Overview of unit features, critical safety precautions, and requirements for unit placement.

Mounting Vertical and Horizontal Units

Detailed instructions for installing vertical and horizontal unit configurations, including vibration isolation.

Condensate Drain and Duct System

Guidelines for condensate drain connections, pitching, and duct system integration for optimal airflow.

Piping and Electrical Connections

Guidance on water piping, valve types, insulation, and electrical wiring requirements.

Thermostat Connections

Details on wiring thermostats to the ECM interface board and understanding terminal functions.

Unit Control, Operation, and Safety Systems

UPM Controller, Safety Devices, and LEDs

Overview of UPM, safety controls like HPC/LPC, and LED fault indicators for unit monitoring.

Motor Profile Air Flow Settings

Table detailing airflow settings for two-stage AP units based on model and fan speed adjustments.

Sequence of Operation

Detailed explanation of cooling and heating modes, including two-stage and Hot Gas Reheat operation.

UPM Sequence of Operation Flow Chart

Visual flow chart detailing the UPM's operational logic, fault handling, and status indicators.

Electric Heater Package Option

Information on factory or field installed electric heater packages and compatibility with AP units.

System Applications, Checkout, and Maintenance

System Application Guidelines

Specific installation and operation considerations for Well Water, Cooling Tower, and Earth Coupled systems.

System Checkout and Unit Start-Up

Essential checks before energizing and step-by-step procedures for initial unit start-up.

Maintenance and Troubleshooting

Recommended maintenance tasks, intervals, and a guide to common problems and solutions.

Technical Reference and Data

Wiring Diagram and Component Legends

Schematic showing electrical connections, components, and legends for the AP Series units.

Unit Check-Out Sheet

A form for recording operational data and verifying unit performance post-installation.

Operating Pressures and Temperatures Data

Tables detailing performance data for cooling and heating modes under various conditions.

FHP AP035 Specifications

General

Category	Heat Pump
Cooling Capacity	3.5 kW
Refrigerant	R410A
Weight (Outdoor Unit)	32 kg
Model Number	AP035
Noise Level (Outdoor Unit)	50 dB