Fujitsu AIRSTAGE J-IIIL Design & Technical Manual page 475

¢ Electrical wiring
Connection method differs by the type of thermostat controller.
• Two-stage cooling and heating
Example: Remote controller for 3-wire type
*: Install the transformer as necessary, per building code and manufacturer's installation instruc-
tions. (Maximum power: 5.0 VA)
• Single-stage cooling and heating
*: Install the transformer as necessary, per building code and manufacturer's installation instruc-
tions. (Maximum power: 5.0 VA)
3-5. Thermostat convertor (UTY-TTRX)
Thermostat controller
AC 24 V
Thermostat convertor
AC 24 V
Transformer* (Locally purchased)
AC 208/230 V
Thermostat controller
AC 24 V
Thermostat convertor
AC 24 V
Transformer* (Locally purchased)
AC 208/230 V
- (05-137) -
Indoor unit
Max.
16 units
Indoor unit
Max.
16 units
3. Adaptor/Convertor units