INSTALLATION
INSTRUCTIONS
Multi-Position Cased & Uncased Coils for Cooling and Heat Pumps
MDG Series |
CDG Series |
1.5 to 5 Ton |
1.5 to 5 Ton |
Heat Controller, Inc. • 1900 Wellworth Ave. • Jackson, MI 49203 • (517)787-2100 • www.heatcontroller.com
Cased/Uncased Coils |
INSTALLATION INSTRUCTIONS |
Heat Controller, Inc. |
Table of Contents |
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1.0 MODEL NOMENCLATURE...................................................................................... |
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2.0 SAFETY.................................................................................................................... |
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3.0 GENERAL.................................................................................................................. |
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3.1 CODES & REGULATIONS................................................................................................ |
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3.2 INSPECTION UPON UNIT ARRIVAL................................................................................. |
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3.3 CLEARANCES................................................................................................................... |
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3.4 UNIT DIMENSION AND COMPONENT LOCATION.......................................................... |
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4.0 INSTALLATION INSTRUCTIONS............................................................................. |
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4.1 REPLACEMENT PARTS................................................................................................... |
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4.2 PRE-INSTALLATION INSTRUCTIONS............................................................................. |
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4.3 INSTALLATION AND TRAP CONNECTION...................................................................... |
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5.0 DRAIN APPLICATION............................................................................................... |
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5.1 CONDENSATE DRAIN PIPING......................................................................................... |
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5.2 PLASTIC DRAIN PAN INSTALLATION.............................................................................. |
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6.0 REFRIGERANT CONNECTIONS............................................................................ |
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6.1 FLOWRATOR PISTON CHANGE................................................................................... |
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LIST OF FIGURES AND TABLES |
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Fig.1 CASED DIMENSIONS AND COMPONENT LOCATION.................................. |
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Fig.2 UNCASED DIMENSIONS AND COMPONENT LOCATION............................. |
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Fig.3 INSTALLATION AND DRAIN CONNECTIONS................................................. |
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Fig.4 UNCASED COIL............................................................................................... |
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Fig.5 DRAIN LINE INSTALLATION............................................................................ |
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Fig.6 DRAIN PIPE ROUTING.................................................................................... |
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Fig.7 FLOWRATOR PISTON CHANGE................................................................... |
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TABLE 1 FLOWRATOR PISTON SIZE CHART....................................................... |
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Heat Controller, Inc. |
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INSTALLATION INSTRUCTIONS |
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Cased/Uncased Coils |
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1.0 Model Nomenclature |
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C |
D |
G |
18 |
F |
A - |
A |
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C = Uncased Coil |
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A = Revision |
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V = Vertical Cased Coil |
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Code |
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M = Multi Postion Cased Coil |
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A = 14 1/2" Wide Cabinet |
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B = 17 1/2" Wide Cabinet |
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Design Series |
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C = 21" Wide Cabinet |
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D = 24 1/2" Wide Cabinet |
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(Piston) |
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R-410A |
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F = Flowrater |
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Refrigerant |
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T = TXV |
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18 = 18,000 BTUH
24 = 24,000 BTUH
30 = 30,000 BTUH
36 = 36,000 BTUH
42 = 42,000 BTUH
48 = 48,000 BTUH
60 = 60,000 BTUH
NOTE: Not all model configurations are available. The nomenclature exists for future product line development. Consult your local distributor or Heat Controller’s customer service department regarding available options.
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Cased/Uncased Coils |
INSTALLATION INSTRUCTIONS |
Heat Controller, Inc. |
2.0 Safety
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. It is the owner’s or installer’s responsibility to comply with all safety instructions and information accompanying these symbols.
Warning
This is a safety alert symbol indicating a potential hazardous situation, which could result in personal injury, property and/or product damage or death.
Caution
This is a safety alert symbol indicating a potential hazardous situation, which could result in moderate personal injury, and/or property and product damage.
Warning
Disconnect all power to the unit before starting any service and maintenance. Failure to do so could cause severe electrical shock resulting in personal injury or death.
Warning
Installation or servicing of this unit can be hazardous due to parts, components and system pressure. Qualified and proper trained service personnel should perform installation and repair. Failure to do so could cause severe electrical shock resulting in personal injure or death.
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