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Vents TT 125 User Manual

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CENTRIFUGAL INLINE FAN
USER’S MANUAL
www.ventilation-system.com
TT
EN
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Vents TT 125 Specifications

General IconGeneral
Diameter125 mm
Speed2300 RPM
Voltage220-240 V
Current0.26 A
TypeInline fan

Summary

Delivery Set

Brief Description

Operation Guidelines

Designation Key

Mounting

Terminal Designations

Identifies specific terminals like L1, L2, QF, S, ST, and X for fan wiring.

Control Logic

TT XXX U/U(n) Fan Logic

Fan switches to max speed when room temp exceeds set point; operates at set speed when temp drops.

TT XXX U1/U1(n) Fan Logic

Fan switches to max speed when room temp exceeds set point; uses a 5-min countdown before switching to set speed.

TT XXX U2/U2(n) Fan Logic

Fan switches to max speed when indoor temp exceeds set point; turns off when temp drops 2°C below set point.

TT XXX P Fan Logic

Features a speed controller for on/off and smooth airflow adjustment from minimum to maximum.

Maintenance

Troubleshooting

Storage and Transportation Regulations

Manufacturer's Warranty

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