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INTRODUCTION
Revision Y05-01Service Manual - DNG Series
1. INTRODUCTION
1.1 General
The new DNG ducted split unit range comprises the ST (cooling only) as well as RC
(heat pump) models, it is available at 1PH, 3PH as follow:
• 1PH DNG 18, 24, 30, 37
• 3PH DNG 18, 24, 30, 37, 44
Remote control compatibility
• The DNG unit is compatible with remote controls RC3, RC4, RCW1, RCW2
1.2 Main Features
The DNG series benefits from the most advanced technological innovations, namely:
• R410A refrigerant for all the range.
• The only Single Fan, medium capacity, low silhouette ducted unit
• High Static Pressure in the low silhouette category.
• Low indoor and outdoor sound level
• Low Silhouette 260-300mm height that simplify the false ceiling construction.
• Small volume, easy for installation (require small space for installation)
• Water drainage capability without siphon near the unit.
• Built in over-flow protection against condensate water
• 50 meters pipes installation in charge-less system
• High COP by switching to R 410A and enlarging indoor coil sizes
• Complies with M1 regulations
• Compatible with Saginomya “all season kit” that permits operation in cooling
mode up to -5ºC outdoor temperature.
• Easy service access by removing the drain pan.
• Microprocessor control.
• Infrared remote control with liquid crystal display.
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