Instruction/ maintenance manual of the product MDG SERIES Heat Controller
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INST ALLA TION INSTRUCTIONS W ARNING These instructions are intended as an aid to qualified licensed service personnel for proper installation, adjust- ment and operation of this unit. Read these instructions thoroughly before attempting installation or operation.
Cased/Uncased Coils INST ALLA TION INSTRUCTIONS Heat Contr oller , Inc. 1 1.0 MODEL NOMENCLA TURE .....................................................................................2 2.0 SAFETY .......................................................
Heat Contr oller , Inc. INST ALLA TION INSTRUCTIONS Cased/Uncased Coils 2 1.0 Model Nomenclature C D G 18 F A - A C = Uncased Coil M = Multi Postion Cased Coil Design Series R-410A Refrigerant 18 = 18.
Cased/Uncased Coils INST ALLA TION INSTRUCTIONS Heat Contr oller , Inc. 3 When you see the symbols below on labels or in manual, be alert to the potential or immediate hazards of personal injury , property and/or product damage.
Heat Contr oller , Inc. INST ALLA TION INSTRUCTIONS Cased/Uncased Coils 4 The unit can be positioned for bottom return air in the upow position, left and right return in the horizon - tal position, top return in downow position. 3.1 Codes & Regulations This product is designed and manufactured to comply with national codes.
Cased/Uncased Coils INST ALLA TION INSTRUCTIONS Heat Contr oller , Inc. 5 AUXILIARY DRAIN CONNECTION 3/4'' NPT FEMALE PIPE THREAD 3/4'' NPT FEMALE PIPE T HREAD A W 21'' 2.
Heat Contr oller , Inc. INST ALLA TION INSTRUCTIONS Cased/Uncased Coils 6 H The Max.resistant pressure of evaporator is up to 16MPa (2320PSI) TOP AIR STOP LIQUID LINE CONNECTION V APOR LINE CONNECTION W D AUXILIARY DRAIN CONNECTION 3/4'' NPT FEMALE PIPE THREAD PRIMARY DRAIN CONNETION 3/4'' NPT FEMALE PIPE THREAD The Max.
Cased/Uncased Coils INST ALLA TION INSTRUCTIONS Heat Contr oller , Inc. 7 4.0 Installation Instructions 4.1 Parts Contact your distributor for authorized replacement parts. 4.2 Pre-Installation Instructions Carefully read all instructions for installation prior to installing product.
Heat Contr oller , Inc. INST ALLA TION INSTRUCTIONS Cased/Uncased Coils 8 5.0 Drain Applications 5.1 Condensate Drain Piping Consult local codes for special requirements. T o provide extra protection from water damage, install an additional auxiliary drain pan, provided by installer under the entire unit with a separate drain line.
Cased/Uncased Coils INST ALLA TION INSTRUCTIONS Heat Contr oller , Inc. 9 Drain pan has two drain connections on each side to provide exibility of connection and drainage. Make sure pan has proper pitch and plugged if second connection is not used.
Heat Contr oller , Inc. INST ALLA TION INSTRUCTIONS Cased/Uncased Coils 10 6.0 Refrigerant Connections T o prevent refrigerant leak, use proper tools to ensure clean, burr-free cut. Use brazing shield when welding close to the cabinet surface and wet rag to protect rubber grommet.
Cased/Uncased Coils INST ALLA TION INSTRUCTIONS Heat Contr oller , Inc. 1 1 Condensing Unit Model No. HCI Indoor Coil PISTON SIZE Cased Coil Uncased Coil RSG18S-1D RSG18R-1D MDG18F A -A CDG18F A - A 0.050 MDG18FB-A CDG18FB- A RSG2 4S-1D RSG2 4R-1D MDG2 4F A- A CDG2 4F A - A 0.
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An important point after buying a device Heat Controller MDG SERIES (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Heat Controller MDG SERIES 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 Heat Controller MDG SERIES - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Heat Controller MDG SERIES you will learn all the available features of the product, as well as information on its operation. The information that you get Heat Controller MDG SERIES will certainly help you make a decision on the purchase.
If you already are a holder of Heat Controller MDG SERIES, 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 Heat Controller MDG SERIES.
However, one of the most important roles played by the user manual is to help in solving problems with Heat Controller MDG SERIES. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Heat Controller MDG SERIES 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
