
Introduction
Congratulations on the purchase of the new Q7 Adjustable Speed Drive (ASD). The Q7 ASD is a solid-
state AC drive. The Q7 ASD is ideally suited to drive the variable torque load of an HVAC system.
Toshiba’s technology, quality, and reliability enables the motor to develop high torque and provide
compensation for motor slip, which results in smooth, quick starts and highly efficient operation. The Q7
ASD uses digitally-controlled pulse width modulation. The programmable functions may be accessed via
the easy-to-use menu. These features, combined with Toshiba’s high-performance software, delivers
unparalleled motor control and reliability.
The Q7 ASD is a very powerful tool, yet surprisingly simple to operate. The Q7 ASD has an easy-to-read
LCD screen that provides easy access to the many monitoring and programming features of the Q7 ASD.
The motor control software is menu-driven, which allows for easy access to the motor control parameters
and quick changes when required.
To maximize the abilities of your new Q7 ASD, a working familiarity with this manual will be required.
This manual has been prepared for the Q7 ASD installer, operator, and maintenance personnel.
Whether you are using the Q7 ASD Power Unit or the Q7 Flow, both are truly
Reliability
in motion.
Important Notice
The instructions contained in this manual are not intended to cover all details or variations in equipment
types, nor may it provide for every possible contingency concerning the installation, operation, or
maintenance of this equipment. Should additional information be required contact your Toshiba
representative.
The contents of this manual shall not become a part of or modify any prior or existing agreement,
commitment, or relationship. The sales contract contains the entire obligation of Toshiba International
Corporation. The warranty contained in the contract between the parties is the sole warranty of Toshiba
International Corporation and any statements contained herein do not create new warranties or modify the
existing warranty.
Any electrical or mechanical modifications to this equipment without prior written consent of Toshiba
International Corporation will void all warranties and may void the UL/CUL listing or other safety
certifications. Unauthorized modifications may also result in a safety hazard or equipment damage.
Misuse of this equipment could result in injury and equipment damage. In no event will Toshiba
Corporation be responsible or liable for direct, indirect, special, or consequential damage or injury that
may result from the misuse of this equipment.