SystemAir changeair Freshman CA H 1000A NA VP DD User Manual

Freshman Series
Owners Manual -
Installation, Operation, and Service Instructions
Version 1.1 EN
EN Page 1
Freshman Series
1000A and 1600A Cabinet
Classroom Air Handler Non-Compressorized
and Split Vertical Air Conditioner
Improper installation,
adjustment, alteration,
service or maintenance can
cause property damage,
personal injury or loss
of life, and could cause
exposure to substances
which have been
determined by various state
agencies to cause cancer,
birth defects or other
reproductive harm.
Read and understand the
installation, operating, and
maintenance instructions
thoroughly before installing
or servicing this equipment.
Installation and
maintenance must be

installer, service agency, or
authorized dealer.
OPERATION OF UNIT
DURING CONSTRUCTION
MAY VOID THE
WARRANTY.
This manual contains instructions specic to the installation, operation and service of your unit. If installed with the GHM9 gas heat
module, please refer to the GHM9 supplementary installation and operations guide that was also supplied along with this document.
Keep the manual(s) in a safe place and at the ready for future reference.
Should you require further information contact the factory or your regional Changeair representative.

SystemAir changeair Freshman CA H 1000A NA VP DD Specifications

General

Brand	SystemAir
Model	changeair Freshman CA H 1000A NA VP DD
Category	Air Handlers
Language	English

Summary

Symbols and Warnings

General Preventative Maintenance

General Information

Provides essential safety precautions and general tips for performing unit maintenance.

Filter Maintenance

Guidance on identifying, cleaning, or replacing the unit's air filters.

Installation Guide

General Pre-Installation

Covers site selection, inspection, and planning before unit installation.

Table 2 | Minimum Operational Clearances

Specifies required clearances around the unit for safe operation and service.

General Assembly and Installation

Covers safe handling, placement, securing, and sealing of the unit.

Electrical Connections

Details on proper electrical wiring, grounding, and safety requirements.

Wall Sleeve

Instructions for assembling and installing the unit's wall sleeve into the building structure.

Figure 11 | General Wall Sleeve Assembly

Illustrates the assembly process for different wall sleeve configurations.

Exterior Louver

Guidance on installing the exterior louver into the wall sleeve.

Relief Damper

Rear Standoff (RSO)

Top Plenum

Rear Plenum Assembly (RPA)

Installation Drawings

Figure 13 | Freshman - CA H 1000A NA VP DD

Figure 14 | Freshman - CA H 1000A NA VPS DD

Figure 15 | Freshman - CA H 1600A NA VP DD

Figure 16 | Freshman - CA H 1600A NA VPS DD

Troubleshooting Guide

Controls and Mechanical Issues

Steps for diagnosing problems related to unit controls and mechanical components.

Internal Controls and Their Function

General Unit Sequence of Operations

General Air Handler Troubleshooting

Addresses common issues such as tripped breakers, fan operation, noise, and damper faults.

Cooling Troubleshooting

Specific guidance for diagnosing and resolving cooling system problems.