Refrigeration System - Scotsman Brilliance SCCP50MA-1SU Technical Training Manual

Refrigeration System
• Normal Operating System
– Suction pressure
• Beginning freeze rapid pull down to: 20 PSIG
• End of freeze: 1 ‐ 2 PSIG
• Harvest: increases from 30 to 55 PSIG
• Low charge
– Suction pressure
• Beginning freeze rapid pull down to: 10 PSIG
• End of freeze – 2 – 3 PSIG
• Harvest – slow increase from 25 to 40 PSIG