Dq series – Vintage Cellars DQ Series Split System User Manual
Page 3
 
DQ SERIES
DQ Cooling System Typical Installation
• Keep line sets as short as possible.
• Excessive number of turns will cause
refrigerant flow problems. This could 
cause early compressor failure. Suction 
line accumulators are recommended. 
Required if working lower than the 
normal 55-65° operating range from 
wine cellar. 
• Drain line must always flow downhill to
drain or pump
• The system is controlled by a pump down
control system. There is no control wiring 
between thermostat and condensing unit
• The line connections at Fan Coil and
Condensing Unit may not be the same as 
the required line sizes
• Standard line sets should be 50’ or less.
Extended runs may require larger line 
sizes and 3oz. oil must be added for 
every 10’ over 35’.
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Wall Construction
Ceiling Construction
April 5, 2012 7:53 PM
US	Cellar	Systems	/	3070	Golden	Ave,	Long	Beach,	CA	90806	/	www.uscellarsystems.com
(562)	513-3017	phone	and	fax	/	[email protected]