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Fujitsu UTY-TTRXZ1 Installation Manual
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Fujitsu UTY-TTRXZ1 Installation Manual

Thermostat convertor
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INSTALLATION MANUAL
THERMOSTAT CONVERTOR
For authorized service personnel only.
MANUEL D'INSTALLATION
CONVERTISSEUR DE THERMOSTAT
Pour le personnel agréé uniquement.
MANUAL DE INSTALACIÓN
CONVERTIDOR DE TERMOSTATO
Únicamente para personal de servicio autorizado.
UTY-TTRX
UTY-TTRXZ1
[Original instructions]
PART NO. 9374707270-01

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Summary of Contents for Fujitsu UTY-TTRXZ1

  • Page 1 INSTALLATION MANUAL THERMOSTAT CONVERTOR For authorized service personnel only. MANUEL D’INSTALLATION CONVERTISSEUR DE THERMOSTAT Pour le personnel agréé uniquement. MANUAL DE INSTALACIÓN CONVERTIDOR DE TERMOSTATO Únicamente para personal de servicio autorizado. UTY-TTRX UTY-TTRXZ1 [Original instructions] PART NO. 9374707270-01...

  • Page 2: Table Of Contents

    INSTALLATION MANUAL This mark indicates procedures which, if improp- CAUTION erly performed, might possibly result in personal PART NO. 9374707270-01 harm to the user or damage to property. THERMOSTAT CONVERTOR Pay abundant care when transporting this product because it is a preci- Contents sion device.

  • Page 3: Selecting An Installation Location

    4. SELECTING AN INSTALLATION LOCATION 5. WIRING WARNING 4. 1. Dimensions Before starting installation work, turn off the power of this product and the connection destination. Do not turn on the power again until installa- This product is comprised of a body and cover. tion is completed.

  • Page 4: Wiring Method

    Case 2: Single-stage Cooling and Heating 5. 1. Wiring method (Example:Remote controller for 2-wire type) Indoor unit (VRF/single/multi) Max. 16 units controller Thermostat Remote controller cable 24 VAC Indoor unit This product Max. Thermostat 16 units Thermostat cable Controller The connection example of thermostat convertor and thermostat controller is shown below.

  • Page 5: Unit Wiring

    The names of terminal connected to thermostat have the following mean- 6. INSTALLING THE THERMOSTAT CONVERTOR ings. Common (In) from transformer WARNING Common to thermostat controller Power supply from transformer Always use the accessories and specified installation work parts. Check the state of the installation parts.

  • Page 6: Connection Of Remote Controller Cable

    Case 2: For polar 3-wire 7. CONNECTION OF REMOTE CONTROLLER CABLE Modify the cable as per below methods. Use a tool to cut off the terminal on the end of the remote controller CAUTION cable, and then remove the insulation from the cut end of the cable as When connecting the remote controller cable to the indoor unit, do not shown in Fig.

  • Page 7: Circuit Board Setting

    Heating setting temperature 8. CIRCUIT BOARD SETTING Heating Stage 1 setting temperature Remarks Remove the cover of main unit by the following procedure to perform the SET3-3 SET3-4 °F (°C) initial setting. 86 (30) Pattern1   81 (27) Pattern2 75 (24) Pattern3 70 (21)

  • Page 8: Turning On The Power

    9. TURNING ON THE POWER 11. USAGE (1) Check this product wiring and switch settings on the circuit board. • For the usage and installation of thermostat controller, (2) Check the wiring and switch settings for the VRF system or multi refer to the operating manual and installation manual of system or single model.

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Uty-ttrx

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