Toshiba TCB-IFTH1GUL Installation Manual Download Page 1 | Manualshive

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Installation Manual

24V Thermostat Interface

Model name:

TCB-IFTH1GUL

English

•

Read this manual before using the TCB- IFTH1GUL
24V Thermostat Interface.

•

Refer to installation manuals supplied with Indoor Unit,
Remote Controller, and Thermostat for any installation
instructions.

FOR INSTALLER

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Summary of Contents for TCB-IFTH1GUL

Page 1: ...ce Model name TCB IFTH1GUL English Read this manual before using the TCB IFTH1GUL 24V Thermostat Interface Refer to installation manuals supplied with Indoor Unit Remote Controller and Thermostat for any installation instructions FOR INSTALLER ...

Page 2: ...24V Thermostat Interface Installation Manual 2 EN Contents Precautions for safety 3 Introduction 5 1 Installation 6 2 Settings 10 3 Usage 13 ...

Page 3: ...nt 3 Damage to property indicates damage extending to buildings household effects domestic livestock and pets Graphic symbols Prohibited indicates prohibiteditems The actual contents of the prohibition are indicated by a picture or text placed inside or next to this graphic symbol Compulsory indicates compulsory mandatory items The actual contents of the obligation are indicated by a picture or te...

Page 4: ...nd ignite Do not install the device in environments where large amounts of oil including machine sulfidizing gas acidic chemical spray or alkaline chemical spray is present These types of substances may damage internal parts and degrade performances of the device Such condition of the device may cause electric shock Do not install the device in a high humidity environment where steam could reach t...

Page 5: ...ews 2 Kit Mounting Screws 6 18X1 Wall Anchors 2 Installation Manual 1 Specifications Power supply DC18V 0 20 provided by an indoor unit AC24V 10 24V Thermostat Interface circuit provided by field procured transformer Input power 0 5W Operating current 40mA DC18V Operating temperature range 32 to 104 F 0 C to 40 C 10 to 90 RH no condensation Storage temperature range 4 to 140 F 20 C to 60 C 10 to 9...

Page 6: ...at the installation result complies with the local electrical code The 24V Thermostat Interface is intended for indoor use only 1 Wall mount Use the Wood Screws to attach the 24V Thermostat Interface Do not install the 24V Thermostat Interface in a longitudinal direction 2 Surface mount Use the Wood Screws to attach the 24V Thermostat Interface Note Make sure to comply with local codes and regulat...

Page 7: ...single stage thermostat is used Note High medium low fan signals are optional and may not be available on all thermostat models 6 The Remote Controller is required during the start up for address setting and diagnostics in case Error codes are shown Set the Remote Controller as Follower remote control Refer to the Installation Manual of the Remote Controller for instructions on configurations of t...

Page 8: ...compliant with local and national regulations Field procured 4 Set the Remote Controller as Follower remote control Refer to the Installation Manual of the Remote Controller for instructions on configurations of the controller status Caution 24V Thermostat Interface does not allow dual remote control systems 2 Wiring between the 24V Thermostat Interface the Thermostat and the Transformer 1 Refer t...

Page 9: ...d procured Thermostat 72 24VAC Fan Remote Controller Optional A B Transformer 24VAC Indoor Unit A B Transformer Field procured Thermostat 72 24VAC Fan 24V Thermostat Interface TCB IFTH1GUL 24V Thermostat Interface TCB IFTH1GUL Installation use only Set the Remote Controller as Follower remote control Installation use only Set the Remote Controller as Follower remote control For use only on 24 volt...

Page 10: ...peed Fan mode settings SW01 1 SW01 2 The Indoor Unit s fan speed during Fan mode operation can be set according to the following table If G1 G2 G3 input is used the fan speed will be determined by G1 G2 G3 signal from the Thermostat SW01 1 SW01 2 Operation OFF OFF Medium fan speed Default OFF ON Low fan speed ON OFF High fan speed ON ON Do not use reserved SW02 8 bits SW01 8 bits A B Transformer 2...

Page 11: ...ndoor Unit There are two control modes configurable by the 24V Thermostat Interface Auto default mode provides more comfortable operation by varying the compressor speed On the other hand Fixed capacity mode provides On Off controls instead of varying the compressor speed SW01 3 SW01 4 Operation OFF OFF Auto Default OFF ON Low fan speed ON OFF Medium fan speed ON ON High fan speed SW01 5 SW01 6 Op...

Page 12: ...02 4 at ON position Minimum Run Timer SW02 6 The Minimum Run Timer protects the system reliability by maintaining the minimum duration of the system operation based on the following table The Minimum Run Timer sustains the system operation even if the Thermostat turns off prior to an expiry of the Minimum Run Timer Note SW02 5 SW02 7 and SW02 8 are reserved Do not change them from OFF position SW0...

Page 13: ...oor Unit operates in Fan Mode when only G signal is received from the Thermostat 5 24V Thermostat Interface is not compatible with additional control systems such as Web Browser Control Central Remote Control BACnet System LonWorks Touch Screen Controller etc LED indicators 1 LEDs D501 D508 will flash during initial communication between the Indoor Unit and the 24V Thermostat Interface 2 Meaning o...

Page 14: ...24V Thermostat Interface Thermostat Interface Installation Manual 14 EN MEMO ...

Page 15: ...24V Thermostat Interface Installation Manual 15 EN MEMO ...

Page 16: ...24V Thermostat Interface Thermostat Interface Installation Manual 16 EN 1025 Cobb Place Blvd Kennesaw GA30144 United States 1 678 981 4993 Toshiba Carrier North America Inc 170002R02 UL ...

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