16. Related cautions
(1) Installation work
- Secure enough service space for replacement of the Dx-valve KIT and the thermistors.
After the AHU controller is installed, address setting and unit capacity setting is necessary.
Refer to the installation manual for the setting method.
- Refer to the outdoor unit installation manual or the data book for installation of the outdoor unit.
(2) Test run
- Turn on the main power of the unit at least 12 hours before test run to power the crankcase heater.
Insufficient powering time may result in compressor damage.
- Ensure the analogue input is voltage is set to ≥ 4.5V before starting the test run.
- As the capacity setting is made at initial setting, a remote controller is necessary.
Remove the remote controller after making the initial settings if it is not used.
(Refer to the installation manual for remote controller for more details.)
(3) Operation control
- If the error display appears on the remote controller, do not reset an error by yourself.
Contact the service firm or the dealer.
- Refer to the data book for system controller when using the system controller.
(4) Service
- Regular maintenance is required to prolong the life of the units.
It is recommended that the maintenance contract be concluded with a maintenance firm.
17. Warranty
- Specifications of AHU and compatibility with National / Local regulations must be confirmed by your company.
- Selection of an appropriate AHU (with appropriate specifications to match those of units connected to
the AHU such as configuration, dimension, life-span, vibration, noise level, or features) must be made
by your company.
- Toshiba Carrier shall not be liable for any damage to the entire system or the AHU main body caused
by connected AHU with wrong specification or wrong usage of AHU.
- Toshiba Carrier shall not be liable for any damage to the outdoor units and Dx-coil interface caused
by AHU damage.
- Toshiba Carrier shall not be liable for capacity, responsiveness and accuracy of system.
P55
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