Heat Controller HDG48 Flowrator Piston Size Chart, Heat Controller, Inc, HDG Series Air Handler

Heat Controller, Inc. INSTALLATION INSTRUCTIONS HDG Series Air Handler

Flowrator Piston Size Chart

NOTE: Pistons are factory installed for use with HRG-1D series heat pump. To use the

coil with a RSG-1D series condenser, a piston change may be required. Refer to table below.

Scroll Heat Pump Applications*

Air Handler:	Heat Pumps	Piston Size
HDG18FB-1A	HRG18S-1D	0.052 inch
HDG24FB-1A	HRG24S-1D	0.058 inch
HDG30FB-1A	HRG30S-1D	0.065 inch
HDG36FB-1A	HRG36S-1D	0.068 inch
HDG42FB-1A	HRG42S-1D	0.080 inch
HDG48FB-1A	HRG48S-1D	0.090 inch
HDG60FB-1A	HRG60S-1D	0.108 inch
Scroll Compressor Condenser Applications**
Air Handler:	Condeners	Piston Size
HDG18FB-1A	RSG18S-1D	0.052 inch
HDG24FB-1A	RSG24S-1D	0.058 inch
HDG30FB-1A	RSG30S-1D	0.065 inch
HDG36FB-1A	RSG36S-1D	0.073 inch
HDG42FB-1A	RSG42S-1D	0.077 inch
HDG48FB-1A	RSG48S-1D	0.105 inch
HDG60FB-1A	RSG60S-1D	0.097 inch
Rotary Compressor Condenser Applications**
Air Handler:	Condeners	Piston Size
HDG18FB-1A	RSG18R-1D	0.054 inch
HDG24FB-1A	RSG24R-1D	0.061 inch
HDG30FB-1A	RSG30R-1D	0.065 inch

*PISTON REQUIRED FOR THIS APPLICATION IS FACTORY INSTALLED.

**PISTON REQUIRED FOR THIS APPLICATION IS NOT FACTORY INSTALLED, REQUIRES FIELD CONVERSION.

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