Section 4
VARIABLE SPEED
DRIVE (CONT.)
25 SEQUENCING WITHOUT AUTO ROTATION
OF FIXED-SPEED MACHINES
26 SYSTEM SETUP WITH ONE VSD COMPRESSOR
AND OTHER FIXED-SPEED COMPRESSORS
26 II. SYSTEM SETUP WITH ONLY VSD
COMPRESSORS
Section 5
SEQUENCING
TIMERS
27 Recovery Time & Delayed Start Timer
28 Example 1: Recovery Timer- Unload
Operation Example
29 Example 2: Recovery Timer- Load
Operation Example
30 Example 3: Recover Timer- Starting Example
(pressure drops below Lowest Pressure setting)
31 Example 4: Delay Start Timer- Pressure below
Sequencing Load pressure but above Lowest Pressure
32 Summary
TABLE OF CONTENTS