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Manual Thermo Products AH2-A

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  • Thermo Products AH2-A - page 1

    MAC-165 ECN 4392-MA 10 & 12 SEER AIR HANDLER INSTALLATION & SERVICE MANUAL MODELS: AH1-A, AH2-A PLEASE READ THE SE INSTRUCT IONS PRIOR TO INSTALLAT ION AND BEFORE PERFORMING ANY SERVICE OR MAINTENANCE. THES E INSTRUCTIONS MUST BE LEFT WITH T HE USER AND SHOUL D BE RETAINE D FOR FUTURE REFERENCE BY QUALIFIED SERVICE PERSONNEL. : Improper ins ...

  • Thermo Products AH2-A - page 2

    TABLE OF C ONTENTS SECTION B E G I N N I N G P A G E S A F E T Y S E C T I O N 1 KNOCKDOWN OF AIR HANDLER 3 REASSEMBLY OF AIR HANDL ER 3 I NSTALLATI ON OF A-COI L I N A VERTICAL APPLI CATION 3 I NSTALLATI ON OF A-COI L I N A HORIZ ONTAL APPLI CATION 4 I NSTALL ATION OF HOT WATER COIL 6 BLOWER AIR ADJ USTMENT 7 D U C T S Y S T E M 9 CFM CAPACITY CHA ...

  • Thermo Products AH2-A - page 3

    All installatio ns and services must be performed by qualified personnel. 1 SAFETY SECTION This page contains various warning s and cautions found throughout this Service and Installation Manual. Please read and comp ly with t he statements on the cover and the statem ents below. : Improper installation, adjustment, alteration, service, or maintena ...

  • Thermo Products AH2-A - page 4

    All installatio ns and services must be performed by qualified personnel. 2 I nstallation and service personnel are required by some states to be licensed. Persons not qualified shall not insta ll this equipment nor interpre t these instructions. All local codes and regulations take precedence over the instructions in this manual and should be foll ...

  • Thermo Products AH2-A - page 5

    All installatio ns and services must be performed by qualified personnel. 3 FOLLOW THESE STEP S FOR K NOCKDOWN OF AIR HAND LER: 1. Start with unit setting in a vertical position. (Fig ure A) 2. Remove screws from bottom door, middle door, top door, and top front panel. Remove doors and top panel of air handler. 3. Disconnect blower leads from blowe ...

  • Thermo Products AH2-A - page 6

    All installatio ns and services must be performed by qualified personnel. 4 INSTALLATIONS OF A-COIL IN HORIZONTAL AP PLICATION For the AH1-A, in all A-coil applications (1024E, 1030E, 1036E, and 1224-30G1) except the 1236G1, the A-coil spacer must be used. For the AH2-A, in all A-coi l applications t he A-coil spacer must be used. 1. Remove bottom ...

  • Thermo Products AH2-A - page 7

    All installatio ns and services must be performed by qualified personnel. 5 13. Position grommets in coil access panel to allow installation of trim plate, secure trim plate in place with screws, and seal connections with duct sealer or equivalent. NOTE: The air handler is factory assembled for left to right(horizontal) and vertical applications. I ...

  • Thermo Products AH2-A - page 8

    All installatio ns and services must be performed by qualified personnel. 6 Figure B3 INSTALLATION OF THE HOT WATER COIL: 1. Remove top door of air handler. 2. Slide hot water c oil's side hang er brackets into coil c hannel(retaining channel) in the a ir handler. See Figure B4 inset. Figure B4 3. Push coil into unit until the coil is stopped ...

  • Thermo Products AH2-A - page 9

    All installatio ns and services must be performed by qualified personnel. 7 5. Make appropriate hy dronic connections to inlet(blower side) and outlet(duct side) of coil and braze into place. 6. Seal connections through panel with duct sealer or equivalent. : If drilling or scre wing into panel or plate is ne cessary , make ce rtain drill does not ...

  • Thermo Products AH2-A - page 10

    All installatio ns and services must be performed by qualified personnel. 8 1. Determine the appropriate blower spe ed settings listed in table s below. 2. Set the blower motor speed to match air conditioning requirement, connect the red wire(cooling tap) to the appropriate fan speed on the ter minal strip located on the blower( see Figure D). 3. S ...

  • Thermo Products AH2-A - page 11

    All installatio ns and services must be performed by qualified personnel. 9 DUCT SYSTE M The duct sy stem and load sizing calculation should follow the design standards of Air Conditioning Contractors of America (ACCA) - manuals D & J - or the American Society of Heating, Refrige ration and Air Conditioning Engineers, I nc. (ASHRAE) Latest Edit ...

  • Thermo Products AH2-A - page 12

    All installatio ns and services must be performed by qualified personnel. 10 CFM CAPACITY CHARTS AH 1- A .2 D u ct Sta tic Pr e ssu r e wit h heat ing c oi l A nd appli c abl e E v apor at or C oil M odel CFM (HI ) CFM (M. HI ) CFM (M. LOW ) CFM (LOW ) 1024E and 1030E 1299 1123 992 821 1224-3 0G1 1756 1202 1073 880 1036E 1435 1231 1055 861 1236G1 1 ...

  • Thermo Products AH2-A - page 13

    All installatio ns and services must be performed by qualified personnel. 11 DUCT SIZES FOR HOMES Velocity Approximately 800 F eet Per Minute THE INDOOR EVAPORATOR COIL 1. EVAPORATOR COIL is a finned coil through which air in the home is circulated. Heat from the air is transfer red to the liquid refrig erant inside the e vaporator coil. The c oils ...

  • Thermo Products AH2-A - page 14

    All installatio ns and services must be performed by qualified personnel. 12 TUBING LIN E SETS 1. SUCTION L INE is an insulated large copper tube connecting the outlet of the A/C evaporator to the suction inlet of the A/C CONDENSER. 2. LIQUID LINE is a single small tube connecting the outlet of the A/C condenser to the expansion valve inlet on the ...

  • Thermo Products AH2-A - page 15

    All installatio ns and services must be performed by qualified personnel. 13 75’-100’ TOTAL LI NE LENGTH MODEL SUCTION LINE LIQUID LINE 1224 & 1230 1” 1/2” 1236 & 1242 1-1/8” 5/8” NOTES: For line lengths over 25’ adjust charge accordingly per foot of variation from chart. .65 oz. per foot for 3/8” and 3/4” line set .674 oz ...

  • Thermo Products AH2-A - page 16

    All installatio ns and services must be performed by qualified personnel. 14 Fig ur e F 2. A trap is necessary in the suction line at the indoor evaporator coil if the indoor evaporator coil is more than 4 feet below the outdoor condensing unit. NOTE: Multiple suc tion line traps are re commended for long er or multiple horizontal line s. (See Fig. ...

  • Thermo Products AH2-A - page 17

    All installatio ns and services must be performed by qualified personnel. 15 A gradual loop in the tubing can be constructed to take up the ex cess tubing if y ou 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 suitabl ...

  • Thermo Products AH2-A - page 18

    All installatio ns and services must be performed by qualified personnel. 16 Read th e temperat ure at header assemb ly t o calculate th e superheat. Then read the suction pressure and then add the line loss of 2 lbs. for 25’ of tubing. Then convert pressure into temperature. Next, subtract the converted suction temperature from the measured coil ...

  • Thermo Products AH2-A - page 19

    All installatio ns and services must be performed by qualified personnel. 17 The following points must be checked by the inst aller and/or electri cian before the air conditioning sy stem is started: 1. Check every electrical connection of "PUSH-ON" or "S CREW -ON" terminal s to ensure it i s on tightly on its proper post. 2. Re ...

  • Thermo Products AH2-A - page 20

    All installatio ns and services must be performed by qualified personnel. 18 A return air opening can be cut in any of the four sides or the bottom of the UA cabinet. The AH AI R HANDLER is then placed on the UA adapter cabinet , inlet side down. The AH rests on t he support angles of the UA adapter cabinet. The UA cabinet is equipped with a perman ...

  • Thermo Products AH2-A - page 21

    All installatio ns and services must be performed by qualified personnel. 19 REPLACEMENT PARTS ...

  • Thermo Products AH2-A - page 22

    All installatio ns and services must be performed by qualified personnel. 20 AH2 - A Ai r Han d l e r wi t h HC2 - A Hy d r on i c Co i l O ut l et Ai r Tem er at ur e vs. H eat i n g C apaci t y ( GPM , PSI , Coi l Dr o p) 90 95 100 105 110 115 120 125 130 135 140 145 40 60 80 100 120 Heat i ng Capa c i t y ( M bt uh) Air Temp. (deg. F) 7 G PM ( . ...

Manufacturer Thermo Products Category Impact Driver

Documents that we receive from a manufacturer of a Thermo Products AH2-A can be divided into several groups. They are, among others:
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- AH2-A manuals
- Thermo Products product data sheets
- information booklets
- or energy labels Thermo Products AH2-A
All of them are important, but the most important information from the point of view of use of the device are in the user manual Thermo Products AH2-A.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Thermo Products AH2-A, service manual, brief instructions and user manuals Thermo Products AH2-A. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Thermo Products AH2-A.

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A complete manual for the device Thermo Products AH2-A, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Thermo Products AH2-A by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Thermo Products AH2-A.

A complete Thermo Products manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Thermo Products AH2-A - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Thermo Products AH2-A, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Thermo Products AH2-A, that we can find in the current document
3. Tips how to use the basic functions of the device Thermo Products AH2-A - which should help us in our first steps of using Thermo Products AH2-A
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Thermo Products AH2-A
5. FAQ - Frequently Asked Questions
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