English
français
Deutsche
Italian
русский
Español
português
Ελληνικά
日本語
한국어
简体中文
عربى
Home > News > Industry News > Implementation Checklist of Cooling Tunnel
News
Certifications
Contact Us
Globe strategic supplier of multinational companies.
Two of own plant for manufacture and pre-assembly.
Senior engineers for design and technical support.
Contact Now

Industry News

Implementation Checklist of Cooling Tunnel

AMC AMC 2026-09-15 14:44:01

To implement proper staged cooling in your tunnel:

1. Zone your tunnel — Minimum 3 independently controlled zones

2. Set Zone 1 at 15–18°C — Gentle initial cooling, 1–2 minutes

3. Set Zone 2 at 8–12°C — Main crystallization, 5–8 minutes

4. Set Zone 3 at 14–18°C — Exit rewarming, 2–4 minutes

5. Control dew point — Exit temperature > ambient dew point by at least 3°C

6. Monitor zone temperatures — ±0.5°C precision required

7. Adjust for chocolate type — Milk chocolate requires approximately 50% longer cooling time than dark chocolate