Technical Reference

How These Systems Work

Interactive diagrams showing the components that keep your cold chain running. Hover or tap on any part to learn what it does and what typically fails.

Refrigeration

3-Door Reach-In Anatomy

Every commercial reach-in shares these core components. Understanding what each part does helps you catch problems before they become emergencies.

Commercial Reach-In Refrigerator
Tap components for details
38°F COMPRESSOR FAN SUCTION LIQUID TXV DRAIN COMPRESSOR CONDENSER COIL CONDENSER FAN EVAPORATOR
Tap any component for details. Toggle "Show Problems" to see failure indicators.
Draft Beer

Glycol Cooling System

Glycol systems keep beer at proper serving temperature from keg to glass. When they fail, foam problems and profit loss follow quickly.

Long-Draw Glycol System
Click components for details
WALK-IN COOLER 38°F KEG KEG KEG GLYCOL CHILLER GLYCOL 28° ⚠ PUMP FAILED INSULATED TRUNK LINE TOWER 36°F WARM! BAR Supply: 28-30°F (cold) Return: 32-36°F (warmer) Beer Lines
Click "Start Flow" to animate. Toggle "Show Problems" to see common failure points.
Draft Beer

Draft Dispensing System

From CO2 tank to glass. Understanding pressure, temperature, and resistance helps prevent foam and waste.

Draft Beer Dispensing
Press button to pour
CO2 20 LB TANK 800 12 REGULATOR TANK OUT GAS BEER 1/2 BBL KEG KEG BOX: 38°F 3/16" BEER LINE TOWER FAUCET SYSTEM STATUS CO2 Pressure: 12 PSI Keg Temp: 38°F Line Length: 8 ft Line Diameter: 3/16" Resistance: ~16 PSI Pour Temp: 40°F BALANCED SYSTEM CO2 pressure ≈ line resistance
Press and hold to pour. Toggle "Show Problems" to see what happens when systems fail.

Questions About Your System?

If something in these diagrams looks familiar to a problem you are experiencing, reach out. We can help you diagnose and fix it before it becomes an emergency.

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