Thermo Products AH2-A, AH1-A service manual

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All installations and services must be performed by qualified personnel.

A gradual loop in the tubing can be constructed to take up the excess tubing if you find that too much tubing has been brought onto a job. Such a loop MUST be kept in a horizontal (flat) plane to avoid trapping the oil.

Refrigerant lines should be inserted into a suitable conduit or raceway when the lines are to be buried between the building and the outdoor condensing unit. The lines must be provided with sufficient protection and support to prevent damage when installed above ground.

When making "on the job" tubing, a solder of 95% tin, 5% antimony or any of the silver solders such as SilFos, Phos-Copper, Easy-Flo 35 or 45, should be used. No attempt will be made here to instruct proper soldering or brazing technique but it is necessary that the installer be properly instructed in accordance with good existing practices.

All joints and fittings must be properly leak tested as per EPA guidelines after “on the job” tubing has been made up. The line set and the evaporator coil must be evacuated to 29.96” Hg (1000 microns) or lower when all joints and fittings are leak free. The service valves on the condenser may then be opened to release the refrigerant to the system. Verify proper system performance. See condensing unit manual for additional performance data.

HOW TO MEASURE SUPERHEAT (NOTE: A good electric resistance thermometer and accurate suction pressure gauge are necessary).

Superheat is measured by taking a temperature and pressure reading. See Figure I. The pressure reading is gauged at the pressure port which is located on the suction service valve. The temperature reading is taken at the evaporator coil on the header assembly in the 2:00 o'clock or 10:00 o'clock position with header assembly tube as the center of the clock.

Figure I

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Contents AIR Handler Table of Contents Section Beginning Safety Section Figure a AIR HandlerFollow These Steps for Knockdown of AIR Handler Reassembly of AIR HandlerInstallations of A-COIL in Vertical Applications Installations of A-COIL in Horizontal Application Figure B2 Figure B3 Installation of the HOT Water CoilTrim Panel Instructions Blower AIR AdjustmentFigure D Heating Tap Locations Terminal Strip Speed Duct System GPMCFM Capacity CFM Capacity ChartsIndoor Evaporator Coil Duct Sizes for HomesModel Suction Line Liquid Line Tubing Size Reference ChartTubing Line Sets Tubing Installation Figure F Page Electrical Measuring Temperature Drop Across the a CoilExample UA Adapter Cabinet AH AIR Handler Recommended Suspension Procedure Replacement Parts Deg

AH2-A, AH1-A specifications

Thermo Products, a leader in innovative heating solutions, has introduced two standout models: the AH2-A and AH1-A. These advanced heating systems are designed to cater to modern demands for energy efficiency, reliability, and versatile performance.

The AH2-A model is engineered with versatility in mind, making it an ideal choice for a variety of residential and commercial applications. One of its main features is its advanced heat exchange technology, which maximizes energy transfer and ensures optimal heating performance. This model can be easily integrated into existing heating systems, providing additional heating capacity without a complete system overhaul.

On the other hand, the AH1-A model focuses on simplicity and efficiency. It boasts a compact design, allowing for easy installation in tight spaces. Its lightweight structure does not compromise on performance, as it incorporates cutting-edge thermal insulation that reduces heat loss and improves overall efficiency. The AH1-A is particularly suited for environments where space is at a premium, making it a practical choice for urban settings.

Both models utilize user-friendly controls that allow for precise temperature regulation. The intuitive interface enables users to set their desired temperatures effortlessly, ensuring comfort without excessive energy consumption. Moreover, these models are equipped with smart technology that allows for remote monitoring and adjustments through mobile applications, enhancing user convenience and control over heating needs.

In terms of reliability, both the AH2-A and AH1-A are built with high-quality materials that ensure longevity and durability. Their robust designs are resistant to wear and tear, which minimizes the need for frequent maintenance and repairs. This reliability translates to lower operational costs over time, making them a cost-effective solution for heating requirements.

Energy efficiency is a hallmark of both models, complying with strict regulatory standards. With low emissions and high efficiency ratings, they contribute to reduced environmental impact while delivering exceptional performance. The overall energy savings not only benefit users’ wallets but also support global efforts towards sustainability.

In conclusion, Thermo Products' AH2-A and AH1-A heating systems represent the pinnacle of modern heating technology. Their unique features, advanced technologies, and reliable performance make them excellent choices for anyone seeking efficient and effective heating solutions. Whether for residential or commercial use, these models promise to deliver warmth and comfort while minimizing energy consumption.