Blauberg Auto Fan User's Manual

BLAUBERG Company is happy to offer your attention a new generation product, the BLAUBERG Auto fan. The solid team of high-qualified professionals with many years of working experience, technological innovations in design and production, high-quality components and materials from the top worldwide producers have become the precondition for the best fan in its class.

Introduction

The present service instruction contains a technical description, technical data sheets, operation and mounting guidelines, safety precautions and warnings for safe and correct operation of the fan BLAUBERG Auto.

Use

The BLAUBERG Auto fan is designed for exhaust ventilation of residential and public premises heated during winter season. The fan is designed for wall or ceiling mounting (fig. 3-5). The fan is equipped with automatic shutters to prevent air back drafting during the fan standby.

Complete Set

fan - 1 item;
screws and dowels - 4 items;
plastic screwdriver (for the models with timer) - 1 item;
service instruction;
packing box.

The fan design is regularly improved, so some models can slightly differ from those ones described in this service instruction.

Basic Characteristics

The fan designations, parameters, outer view, overall and connecting dimensions are shown in tables 1, 2, 3 and in fig. 1 and 2.

Table 1

Model	Max. air flow [m³/h]	Power [W]	RPM [min⁻¹]	Noise level, 3 m [dBA]
Auto 100	98	18	2300	34
Auto 125	185	22	2400	35
Auto 150	295	26	2400	39

Table 2

Model	Switch	Timer	Humidity sensor	Motion sensor
Auto
Auto S	●
Auto T		●
Auto ST	●	●
Auto H			●
Auto SH	●	●	●
Auto IR				●

Switch (S) - built-in pull cord switch;

Timer (T) - turn-off time range from 2 to 30 min;

Humidity sensor (H) - humidity level range from 60% to 90%;

Motion sensor (IR) - reach distance from 1 to 4 m and sensor viewing angle up to 100°.

The fan does not cause interference with radio-, TV- or video-equipment.

Service life is not less than 5 years.

Figure 1: Fan Components

1 - cover; 2 - casing; 3 - motor; 4 - impeller.

[Diagram showing the disassembled parts of the fan with labels 1, 2, 3, and 4]

Table 3: Dimensions and Weight

Model	Dimensions [mm]				Weight [kg]
	a	b1	b2	b3	c	d	e
Auto 100	166	150	150	150	90	100	30	0,56
Auto 125	186	128	173	174	98	125	33	0,73
Auto 150	210	150	195	196	115	150	34	0,9

Figure 2: Fan Dimensions

[Diagram showing the front and side views of the fan with dimensions labeled a, b1, b2, b3, c, d, and e]

Operation Rules

The fan is rated for connection to 220...240 V / 50 Hz power mains and is designed for continuous operation always connected to power mains. The air motion direction in the system must match the pointer on the fan casing. The fan is rated for operation at ambient temperature from +1 °C up to +45 °C. The unit is rated as a Class II electrical appliance.

Safety Rules

All operations related to the fan electrical connections, servicing and repair works are allowed only after the fan disconnection from power mains. All mounting and servicing operations are allowed for duly qualified electricians with valid electrical work permit for electric operations at the units up to 1000 V after careful study of the present user's manual. The single-phase power grid must comply with the acting local electrical norms and standards. The fixed electrical wiring must be equipped with an automatic switch that is used for connection of the fan to power mains with gap on all poles at least 3 mm.

Make sure the impeller and the casing are not damaged before starting installation. The casing internals must be free of any foreign objects which can damage the impeller blades. Misuse of the product or any unauthorized modification are not allowed.

The product is not allowed for use by children and persons with reduced physical, mental or sensory capacities, without proper practical experience or expertise, unless they are controlled or instructed on the product operation by the person(s) responsible for their safety. Supervise the children and do not let them play with the product. Take steps to prevent ingress of smoke, carbon monoxide and other combustion products into the room through open chimney flues or other fire-protection devices. Sufficient air supply must be provided for proper combustion and exhaust of gases through the chimney of fuel burning equipment to prevent back drafting. The maximum permitted pressure difference per living units is 4 Pa. Operating medium must not contain any dust or other solid impurities, sticky substances or fibrous materials. The fan is not rated for operation in a media that contains hazardous or explosive materials and vapours, i.e. spirits, gasoline, insecticides, etc. Do not close or block the fan intake or exhaust vent not to disturb the natural air passage. Do not sit on the fan and do not put objects on the fan. Follow the guidelines of this service instructions to ensure durable operation of the product.

Mounting and Setup

The fan is designed for ceiling or wall mounting to extract air into a ventilation shaft or matching air duct of respective diameter (fig. 3-7). The fan mounting sequence is shown in fig. 8-9. The fan wiring diagrams are shown in fig. 10-16.

[Diagrams showing various mounting and setup configurations of the fan]

Wiring Diagrams and Fan Operating Logic

Figure 10: Auto Fan Wiring and Logic

[Diagram showing wiring for the basic Auto fan model and a flowchart illustrating its operation: Fan does not run -> Switch is closed -> Fan runs -> Switch is opened]

S - external switch