FM-11-B - Hansen - Frost Master Defrost Control, 115V 50/60HZ, 24HR Clock

The Hansen FM-11-B Frost Master® is a defrost control timer designed for industrial and large commercial refrigeration systems. Here's a detailed overview:

🔧 Product Overview

• Model: FM-11-B
• Type: Frost Master Defrost Control
• Voltage: 115V, 50/60 Hz
• Clock: 24-hour quartz time clock
• Enclosure: NEMA 4, high-impact polycarbonate with clear gasketed cover
• Condition: New

⚙️ Key Features

• Solid-State Electronics: Reliable and simple operation
• Quartz Time Clock: Precision timing with battery backup
• Adjustable Defrost Steps:
  • Pumpout: 0–15 minutes
  • Hot Gas: 0–45 minutes
  • Equalize: 0–5 minutes
  • Fan Delay: 0–5 minutes
• Defrost Interval Options:
  • 24-hour clock: 96 settings (15-minute increments)
  • 7-day clock: 84 settings (2-hour increments)
• SPDT Relays: 10 amp rating, for solenoid valves and control relays
• User-Friendly Interface: Slide knobs and visible settings through the clear cover
• Application: Suitable for hot gas, electric, or water defrost systems