Samsung AM080FX A Series - Page 310

Samsung Electronics 329
Piping Diagram
Safety Start – Quick Start
▪ Purpose
Enable high-speed cooling and heating through quick start-up
▪ Concept
Compressors start at the same time to quickly improve the performance.
▪ Control specifications in detail
- Condition(s) required to enter Quick Start mode: [ A & B ]
A. Required capacity is 30% or higher
B. Indoor and outdoor temperatures satisfy the Quick Start range shown below.
- In Quick Start mode, compressors are controlled as shown below.
(See the chart below for conditions required to complete specific steps)
- Condition(s) required to enter Normal Operation mode : [ A or B ]
A. DSH > 10 K B. Max (Tdis, Ttop) ≥ 30℃
- Cold Operation mode will activate if none of the conditions required to enter Normal Operation mode are satisfied.
- In Cold Operation mode, the compressor frequency increase speed is restricted to 1Hz per 30 sec.
- Condition(s) required to close Cold Operation mode : [ A or B ]
A. A maximum of 30 min has elapsed B. DSH > 15 K
Room temperature (℃ )
Ambient temperature (℃ ) Ambient temperature (℃ )
Room temperature (℃ )
Frequency
Quick Start Normal / Cold Operation
7-3 Functions (cont.)
7-3-2-2 Start-up modes (cont.)
7-3-2 Control (cont.)