CDU Air Conditioner Cleaning Service for Restaurants
Cleaning CDU air conditioning systems is crucial for restaurants. It helps maintain clean air, reduce germs and odors, lower electricity costs, and extend the lifespan of the unit. This is especially important in the food service industry, where hygiene standards must be strictly upheld. Below are the service details and key things you should know:
CDU Air Conditioning Cleaning Service for General Restaurants Includes:
1. Evaporator Coil
- Remove accumulated grease and dust from cooking fumes
- Improve cooling efficiency
2. Air Duct
- Eliminate grease, dirt, and mold in the air ducts
- Prevent unpleasant odors and contamination by pathogens
3. Blower Wheel & Fan
- Clean sticky residues from kitchen smoke on the fan blades
- Reduce noise and vibration
4. Replace or clean the air filters
- Use high-grade filters to trap fine particles such as food odors and smoke.
5. Inspect the electrical and drainage systems.
- Prevent leaks and moisture buildup.
Recommended frequency :
| Type of Restaurant | Minimum Cleaning Frequency |
|---|---|
| Regular Restaurant | Every 3-4 months |
| Restaurants with Large Kitchens | Every 2-3 months |
Important Documents After Service :
- Air Cleaning Certificate (for submission to the Health Department or customers)
- Equipment Condition Report with Before-and-After Photos
- Usage Recommendations Specific to Restaurants
How to Choose a Good Service Provider :
- Has direct experience working with restaurants (understands issues with grease, smoke, and odors)
- Uses food-grade cleaning agents or non-corrosive products to protect equipment
- Offers service outside business hours (after closing) to avoid disrupting operations
- Provides real customer reviews from restaurants (including before-and-after photos of duct cleaning)
- Verifies licenses and carries damage liability insurance
Negative Consequences of Infrequent CDU Air Conditioner Cleaning :
- Hygiene issues: Mold and bacteria contaminating food
- Increased electricity bills: System works 20-40% harder
- Musty odors: Negatively affecting customer experience
- Frequent breakdowns: Higher repair costs and more downtime
CDU air conditioning cleaning service is a worthwhile investment. It is recommended to clean at least 3-4 times per year to ensure customer hygiene and optimal system performance.
Air Conditioning Cleaning Service Certificate
(ใบรับรองการบริการล้างทำความสะอาดระบบปรับอากาศ)
Customer Information
Restaurant Name: _________________
Address: ___________________
Contact Person: ________________
Tell: ________________
Service Date: ____________
Service Provider
Company Name:__________________________
Service Provider: _________________________(Signature)
Technician: _________________________(Signature)
Tell:________________________
Certificate Issue Date:___________________
Service Details
| No | Air Conditioner Installation Location | Unit Code / Size (BTU) | Number of Units |
|---|---|---|---|
| 1 | ห้องครัว | ||
| 2 | ห้องครัว | ||
| 3 | โซนลูกค้า | ||
| 4 | โซนห้องพนักงาน |
Cleaning Procedure
Remove and wash the air filters.
Clean the evaporator coil with a specialized cleaning agent.
Brush off dust and dirt from the coil fins.
Clean the indoor fan coil cabinet (Indoor Unit).
Clean the outdoor condenser cabinet (Outdoor Unit).
Inspect the drainage system and drain pipes.
Perform basic operational checks (cooling function and motor operation).
Materials Used
– Non-Corrosive Coil Cleaner
– Antimicrobial Treatment
– High-Pressure Cleaning Equipment
Remarks
– Air conditioning system operates normally after cleaning.
– Recommended to clean again every 3–6 months (depending on smoke levels and grease buildup intensity).
– Note: ____________________________________



