Technology - Samsung mini DVM Series Service Manual

Operating Instructions and Installation

11-2-2 Technology

■ DVM(Digital Variable Multi)'s
1. The Performance of the Digital Scroll Compressor
There will be running cost savings due to the high efficiency
compressor.
• The wide capacity range will control the room temperature and
humidity very precisely for customer's comfort.
• Whole system is very reliable; the compressor is extremely
reliable and the electronics are simple and oil return issues are
eliminated.
• No electromagnetic interference.
2. Pressure Chamber of the Digital Scroll Compressor
This cross section shows the top part of the Digital Scroll compressor. It is designed for efficiency, reliability and durability. The
Digital Scroll can give a capacity range of 10% to 100%, which is the widest in the industry. It has very excellent performance
and needs very simple electronics to operate.
11-12
is the practical proposal for your space!
Example : 20% Capacity
100% Capacity
Example : 50% Capacity
0% Capacity
PWM valve(Actuator)
Rotational
Scroll Pump
Signal
2s 8s
8 sec non compression
2 sec compression
Signal
5s 5s
5 sec non compression
5 sec compression
Samsung Electronics