S&P Silent-100 CHZ Design - User Manual

Installation must be done by a qualified electrician following national electrical standards.

Verify product quality, model, and rating details upon receipt as per ISO 9001 standards.

Ensure proper mounting, hole diameter, and unobstructed airflow for optimal performance.

Identify components and prepare for electrical connection according to diagrams.

Unit uses single-phase supply with Class II double insulation, requiring no earth connection.

A 3mm All Pole switch is required; connect cable via entry (4) using applicable diagrams.

Models feature adjustable humidistat (60-90% RH) and timer (1-30 min) for automatic operation.

Eight dip-switches on the PCB control functions like interval, timer, and humidistat settings.

Selects the 'Interval' function to manage fan operation duration in specific conditions.

Configures interval time settings between 4, 8, 12, and 24 hours.

Adjusts relative humidity levels from 60% to 90% HR for automatic activation.

Sets the fan's run-on time from 1, 5, 15, or 30 minutes after activation ceases.

Enables or disables the start-up timer function for delayed fan activation.

Humidistat automatically controls the fan based on humidity, with a set over-run timer.

Manages fan operation in very wet conditions or prolonged high humidity, preventing continuous running.

Allows external switch override of humidistat; automatic mode takes precedence if humidity is high.

Delays extractor start-up by 50 seconds to prevent activation for very short usage periods.

Fan behavior described when usage exceeds 50s and humidity is below set level with light switch off.

Lists default factory configurations for interval function, time, humidistat, and timers.

Refers to diagrams (Fig.6) and (Fig.7) for the specific SILENT-100 CHZ DESIGN 12V model.

Manuals available online; guidance for use by children and persons with reduced capabilities.

Children (8+) and persons with reduced capabilities require supervision during use.

Periodical cleaning with a soft cloth lightly impregnated with mild detergent is required.

Do not tamper with parts; unauthorized tampering voids the guarantee. Contact dealer for faults.