DIMPLEX CUH05B31T Compact Industrial Unit Heater Instruction Manual

1. Producte acabatview

The DIMPLEX CUH05B31T is a compact industrial unit heater designed for efficient heating in various indoor environments such as workshops and garages. It features a robust construction with a stainless-steel sheathed heating element, adjustable louvers for precise airflow direction, and a built-in single-pole bulb thermostat for temperature regulation. The unit also incorporates a fan-delay function to utilize residual heat and a power interrupt thermal cut-out for overheat protection.

Figure 1: DIMPLEX CUH05B31T Compact Industrial Unit Heater with mounting bracket.

2. Informació important de seguretat

Read all instructions carefully before installing or using this heater. Failure to follow these instructions may result in fire, electric shock, personal injury, or property damage. Retain this manual for future reference.

• Instal·lació elèctrica: All electrical wiring and connections must be performed by a qualified, licensed electrician in accordance with national and local electrical codes.
• Font d'alimentació: Ensure the heater is connected to a dedicated 240V circuit with appropriate amperage (typically 40A) and wire gauge (4-8 AWG copper wire).
• Posada a terra: The heater must be properly grounded to prevent electrical shock.
• Liquidacions: Maintain adequate clearance from combustible materials (walls, furniture, curtains, etc.) as specified in the installation section.
• Protecció contra el sobreescalfament: The unit is equipped with a power interrupt thermal cut-out that will automatically shut off the heater if it overheats. If this occurs, turn off the power, allow the unit to cool, and inspect for obstructions before restarting.
• Ubicació: Do not install the heater in areas where gasoline, paint, or other flammable liquids are stored or used.
• Humitat: Do not expose the heater to water or excessive moisture. This unit is for indoor use only.

3. Contingut del paquet

Verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al vostre paquet:

• DIMPLEX CUH05B31T Unit Heater
• Suport de muntatge giratori
• Installation Hardware (lag bolts, nuts, washers)
• Power Cord (pigtail)
• Manual d'instruccions

4. Instal·lació

4.1 Muntatge de l'escalfador

The DIMPLEX CUH05B31T can be mounted on a ceiling or wall using the included swivel bracket. Ensure the mounting surface is structurally sound and capable of supporting the heater's weight (13.2 lbs) plus any additional stress from operation.

1. Select a suitable mounting location, ensuring proper clearances from combustible materials (refer to safety guidelines).
2. Attach the swivel mounting bracket to the chosen surface using the provided lag bolts and appropriate tools. Ensure the bracket is securely fastened.
3. Align the heater with the bracket and secure it using the large knobs on the sides of the unit. These knobs allow for adjustment of the heater's angle.
4. Tighten the smaller knobs to fix the heater at the desired angle. The bracket offers multiple angle positions for optimal heat distribution.

4.2 Connexió elèctrica

WARNING: Electrical installation must be performed by a qualified, licensed electrician. Ensure power is disconnected at the main circuit breaker before proceeding.

1. Locate the electrical access panel on the side of the heater. Remove the retaining screw and open the panel.
2. Identify the knockout on the side of the heater's casing. Use appropriate tools to remove the knockout.
3. Install the provided grommet with integral strain relief into the knockout opening.
4. Feed the power cord (pigtail) through the strain relief.
5. Connect the wires to the terminal block inside the heater:
• Connect the Black Wire to L1.
• Connect the Red Wire to L2.
• Connect the Green Wire to the Ground terminal.
6. Ensure all wire connections are secure and that no insulation is under the terminals.
7. Tighten the strain relief to prevent the power cord from pulling out or being damaged.
8. Close the electrical access panel and secure it with the retaining screw.

4.3 Ajust de les persianes

The heater features adjustable louvers on the front. These can be manually adjusted to direct the warm airflow to specific areas within your space. Gently move each louver to achieve the desired airflow pattern.

5. Instruccions de funcionament

The DIMPLEX CUH05B31T is equipped with a built-in single-pole bulb thermostat for temperature control and a fan delay function.

1. Encès: Ensure the heater is properly installed and connected to the power supply. Locate the main power switch/button (typically a red indicator) on the unit and turn it ON.
2. Temperatura establerta: Use the built-in single-pole bulb thermostat to set your desired temperature. Rotate the thermostat dial to increase or decrease the temperature setting. The heater will operate until the set temperature is reached, then cycle on and off to maintain it.
3. Funció de retard del ventilador: The fan delay function allows the fan to continue running for a short period after the heating element turns off. This utilizes residual heat, improving efficiency and ensuring all generated heat is distributed.
4. Protecció contra el sobreescalfament: In the event of overheating, the power interrupt thermal cut-out will activate, shutting down the heater. If this occurs, turn off the heater, allow it to cool down, and check for any obstructions to airflow before restarting.

6. Manteniment

Un manteniment regular garanteix un rendiment òptim i una llarga durada del vostre escalfador. Desconnecteu sempre l'alimentació abans de realitzar qualsevol manteniment.

• Neteja: Netegeu periòdicament l'exterior de l'escalfador amb un drap suau i sec.amp cloth. Do not use abrasive cleaners or solvents. Ensure the air intake and exhaust areas are free from dust and debris.
• Connexions elèctriques: Annually, have a qualified electrician inspect all electrical connections for tightness and signs of wear or damage.
• Persianes: Ensure the adjustable louvers move freely and are not obstructed.

7. Solució De Problemes

If your heater is not operating correctly, consult the following table for common issues and solutions. If the problem persists, contact a qualified electrician or DIMPLEX customer support.

8. Especificacions

9. Garantia i Suport

This DIMPLEX CUH05B31T Compact Industrial Unit Heater comes with a 1-year warranty on the complete unit des de la data de compra. Aquesta garantia cobreix els defectes de materials i de fabricació en condicions d'ús i manteniment normals.

For warranty claims, technical support, or service inquiries, please contact DIMPLEX customer support. Keep your proof of purchase for warranty validation.