Instruction/ maintenance manual of the product R-410A Thermo Products
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835961-UIM-D-0213 R-410A OUTDOOR SPLIT -SYSTEM HEA T PUMP MODELS: 13 SEER & 14.5 SEER - THG(D,F)/GHG D/ THJ(D,F)/YHJ(D, F)/YHJR/THJ R SERI ES 1.5 TO 5 TONS – 1 & 3 PHASE INSTALLATION MANUAL ® LIST OF SECTIONS GENERAL . . . . . . . . . . . .
835961-UIM-D-0213 2 Johnson Controls Unitary Products Requirements For Inst alling/Servicing R-410A Equipment • Gauge sets, hoses, refrigerant containers, and recovery system must be designed to handle the POE type oils, and the higher pressures of R-410A.
835961-UIM-D-0213 Johnson Controls Unitary Produ cts 3 GROUND IN ST ALLA TION The unit may be installed at ground level on a solid b ase that will not shift or settle, causing strain on t he refrigerant lines and possible leaks. Maintain the clearances shown in Figure 1 and install the unit in a level position.
835961-UIM-D-0213 4 Johnson Controls Unitary Products PRECA UTIONS DURING BRAZING OF LINES All outdoor unit and evaporator co il connections are copper-to-coppe r and should be brazed with a phosphor ous-copper alloy material such as Silfos-5 or equivalent.
835961-UIM-D-0213 Johnson Controls Unitary Produ cts 5 SECTION IV : ORIFICE INST ALLA TION Install Schrader V alve Core and Orifice as follows: 1. Relieve the holding charge by depressing the Schrader valve stem located in the end of the liquid line. Cut the sp undown copper to allow installation of the suction line.
835961-UIM-D-0213 6 Johnson Controls Unitary Products SECTION VI: EV ACU A TION It will be necessary to evacuate the system to 500 microns or less. If a leak is suspected, leak test with dry nitrogen to locate the leak. Repair the leak and test again.
835961-UIM-D-0213 Johnson Controls Unitary Produ cts 7 SECTION VIII: ELECTRICAL CONNECTIONS GENERAL INFORMA TION & GROUNDING Check the electrical supply to be sure that it meets the values specified on the unit nameplate and wiring lab el.
835961-UIM-D-0213 8 Johnson Controls Unitary Products DEHUMIDIF ICA TION CON TROL A dehumidification control accessory 2HU06700124 may be used with variable speed air handlers or fur naces in high humidity areas.
835961-UIM-D-0213 Johnson Controls Unitary Produ cts 9 SECTION IX: SY STEM ST ART -UP ENERGIZE CRANK CASE HEA TER If this unit is equipped wi th a crankcase heater for the compressor, a warning label with an adhesive back is supplied in the u nit installation instruction packet.
835961-UIM-D-0213 10 Johnson Controls Unitary Products SECTION V : SY STEM OPERA TI ON ANTI-SHO RT CY CLE DE LA Y The control includes a five-minute anti-short cycle delay (ASCD) time r to prevent the compressor from shor t cycling after a power or thermo- stat signal interruption.
835961-UIM-D-0213 Johnson Controls Unitary Produ cts 11 Demand Defrost (13 Se er 1.5 ton, 14.5 Seer 1 .5-4 T on) The control maintains proper airflow through the outdoor coil during heating operation by melting frost and ice that may fo rm on the coil.
835961-UIM-D-0213 12 Johnson Controls Unitary Products COOLING OPERA TION During cooling operation, the control will receive thermostat signals at the Y and O input terminals. T he control will energize the M compressor output terminal. This signal energ izes the coil of the compressor con- tactor causing the compressor to run.
835961-UIM-D-0213 Johnson Controls Unitary Produ cts 13 SECTION VII: WIRING DIA GRAM FIGURE 14: Wiring Diagram - Single Phase (De mand Defrost).
835961-UIM-D-0213 14 Johnson Controls Unitary Products FIGURE 15: Wiring Diagram - Single Phase (Time-T emp) 544123-UWD-B-0412 S C R FAN MOTOR GND 63 54 2 1 GRN BRN RED BLK BRN WHT S C R BRN CAP H C F.
835961-UIM-D-0213 Johnson Controls Unitary Produ cts 15 FIGURE 16: Wiring Diagram - Three Phase (Demand Defrost) R C GND FAN MOTOR S 56 34 2 1 BRN RED GRN BLK USE COPPER CONDUCTORS ONLY 208/230 VAC 60.
835961-UIM-D-0213 16 Johnson Controls Unitary Products FIGURE 17: Wiring Diagram - Three Phase (T ime-T emp) 545127-UWD-C-0412 R C GND FAN MOTOR S 56 34 2 1 BRN RED GRN BLK T2 T1 T3 RED USE COPPER CON.
835961-UIM-D-0213 Johnson Controls Unitary Produ cts 17 NOTES.
835961-UIM-D-0213 18 Johnson Controls Unitary Products SECTION VIII: ST ART UP SHEET Heat Pump and Supplementary Heat Start-Up Sheet Proper start-up is critical to customer comfort and equipment longe.
835961-UIM-D-0213 Johnson Controls Unitary Produ cts 19 Supply static after indoor coil (in w.c.") Return Static (in w.c.") before filter Total External Static Pressure Low 1 2 Medium Low Medium 3 4 Medium High High 5 A B D C A B C D Air Side: System Total External Static Pressure Supply static before indoor coil (in w.
Subject to change without not ice. Published in U.S.A. 835961-UIM-D-0213 Copyright © 2013 by Johnson Controls, Inc. All rights reserved. Supersedes: 835961-UIM-C-0712 Y ork Internationa l Corp.
An important point after buying a device Thermo Products R-410A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Thermo Products R-410A yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Thermo Products R-410A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Thermo Products R-410A you will learn all the available features of the product, as well as information on its operation. The information that you get Thermo Products R-410A will certainly help you make a decision on the purchase.
If you already are a holder of Thermo Products R-410A, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Thermo Products R-410A.
However, one of the most important roles played by the user manual is to help in solving problems with Thermo Products R-410A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Thermo Products R-410A along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
