KAIDELI GUDL-R Ceiling Unit Cooler with Hot Gas Defrost – 4.5 mm Fin Spacing
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KAIDELI GUDL-R Ceiling Unit Cooler with Hot Gas Defrost – 4.5 mm Fin Spacing
GUDL-R — Description
The KAIDELI GUDL-R model group provides evaporator options for refrigeration projects specifying 4.5 mm fin spacing. Select the unit against the required cooling duty, refrigerant and room operating conditions, then coordinate it with the proposed hot gas defrost system.
For new installations, include the room layout and product-loading requirements in the selection. For replacement projects, compare the existing equipment’s duty, connections and installation dimensions before choosing a model.
Key Features
- Ceiling-mounted configuration.
- Hot gas defrost designation.
- Copper-tube and aluminium-fin GU-series construction.
- Coated steel housing and hinged outer drain pan.
- Eleven model options in this selection.
Technical Overview
| Specification | Details |
|---|---|
| Brand | KAIDELI |
| Model Group | GUDL-R |
| Product Type | Unit cooler / evaporator |
| Installation | Ceiling mounted |
| Fin Spacing | 4.5 mm |
| Defrost Method | Hot gas |
| Model Options | 11 |
| Variant Selection | Full model code |
| Final Configuration | Defined by the approved technical specification |
Model Configuration Table
Fan quantities and nominal diameters below are decoded from the manufacturer’s model-naming rules. They are model-identification references; confirm the supplied fan specification on the factory drawing.
| Model | Fin Spacing (mm) | Fan Quantity — Code | Nominal Fan Ø — Code (mm) | Coil Code |
|---|---|---|---|---|
| GUDL452D-R | 4.5 | 2 | 450 | D |
| GUDL502D-R | 4.5 | 2 | 500 | D |
| GUDL552D-R | 4.5 | 2 | 550 | D |
| GUDL602D-R | 4.5 | 2 | 600 | D |
| GUDL602E-R | 4.5 | 2 | 600 | E |
| GUDL602F-R | 4.5 | 2 | 600 | F |
| GUDL632D-R | 4.5 | 2 | 630 | D |
| GUDL632E-R | 4.5 | 2 | 630 | E |
| GUDL603F-R | 4.5 | 3 | 600 | F |
| GUDL633F-R | 4.5 | 3 | 630 | F |
| GUDL633H-R | 4.5 | 3 | 630 | H |
The published base-model table contains a conflicting fan entry for 452D. The figures above show the naming-rule interpretation; factory confirmation is required.
Performance, Dimensions and Connections
| Parameter | Specification Status |
|---|---|
| Cooling Capacity (kW) | Confirm for the selected -R model and rating conditions |
| Airflow (m³/h) | Model-specific -R data required |
| Fan Power and Current | Confirm with the supplied motor configuration |
| Voltage / Phase / Frequency | Confirm with the order specification |
| Overall Dimensions (mm) | Refer to the current -R factory drawing |
| Mounting Dimensions | Refer to the current -R factory drawing |
| Refrigerant and Defrost Connections | Confirm with the selected circuit arrangement |
| Drain Connection | Confirm with the selected drain-pan configuration |
| Equipment Weight (kg) | Model-specific -R data required |
Applications
Consider this model group for projects whose technical design specifies a 4.5 mm coil, including suitable chilled-food storage, refrigerated ingredient storage and commercial cold-room installations.
Application suitability depends on the calculated load, target temperature, humidity and product requirements.
How to Select Your Model
- Provide the required cooling duty and refrigerant.
- Specify room temperature and evaporating temperature.
- Include product type, incoming temperature and daily loading.
- Describe door activity, humidity requirements and installation constraints.
- Confirm power supply, defrost arrangement and required accessories.
- Review the selected model’s technical sheet and drawing before ordering.
| Model |
GUDL452D-R, GUDL502D-R, GUDL552D-R, GUDL602D-R, GUDL602E-R, GUDL602F-R, GUDL632D-R, GUDL632E-R, GUDL603F-R, GUDL633F-R, GUDL633H-R |
|---|