TET2GB Series ECOPOWER Flush Valve
Product Information
The TET2GB Series is a toilet system that includes various
components for efficient and reliable operation. It features a
controller unit, sensor, touch-button assembly, glass sensor
window, cover plate, solenoid valve, piston assembly, valve
assembly, and other essential parts. The system also supports IoT
connectivity with the optional IoT communication card.
Key Components:
- Frame assembly, large cover (Part No: TH559EDV341)
- Sensor (Part No: THP3523)
- Touch-button assembly (Part No: THP3214)
- Glass, sensor window, concealed (Part No: THP3213)
- Cover plate, large (Part No: THP3211)
- Controller unit (Part No: THP3526)
- Controller unit for IoT Flush Valve (Part No: TH3554)
- Solenoid valve assembly (Part No: THP3190R)
- Piston cap sub assembly (Part No: THP3532)
- Valve assembly, concealed, toilet 1.6gpf (Part No:
THP3544) - Back-up battery (Part No: THP3053)
Additional Accessories:
- Clamp set (Part No: TH559EDV517)
- Chain, cover plate (Part No: TH559EDV345)
- Harness, concealed (Part No: THP3541)
- Extension harness (Part No: THP3522)
- Screw, solenoid valve (Part No: THP3192)
- O-ring, piston cap, top, large (Part No: THP3533)
- U-packing, piston (Part No: TH305SV103)
- Piston assembly (Part No: TH323V104R)
- Seat packing set (Part No: THP3534)
- Screw w/wrench set (Part No: THP3233)
- Washer, plastic (Part No: THP3219)
- O-ring, cap (Part No: THP3013)
- Plug (Part No: THP3220)
- Screw, ECOPOWER generator (Part No: TH559EDV505)
- ECOPOWER generator, toilet (Part No: TH559EDV503)
- Tailpiece (Part No: TH305SV114)
- Nut, tailpiece/angle stop (Part No: TH305SV113)
- Locking ring set, tailpiece (Part No: TH305SV105)
- O-ring, tailpiece (Part No: TH305SV106)
- O-ring (Part No: THP3242)
- IoT wire harness (Part No: THP3515)
- Velcro tape (Part No: THP3503)
Vacuum Breaker Sets:
- Back Spud, 1-1/2 Outlet, Concealed (Part No: VB1331R#RB)
- Top Spud, 1-1/2 Outlet, Concealed (Part No: VB0932R#RB)
- Back Spud, 1-1/2 Outlet, Floor Mount (Part No: VB1333R#RB)
Note: For detailed information on vacuum breaker parts, refer to
the individual vacuum breaker parts sheets.
Product Usage Instructions
To properly use the TET2GB Series toilet system, follow these
instructions:
- Assemble the frame assembly and large cover (Part No:
TH559EDV341). - Install the sensor (Part No: THP3523) and its bracket using
concealed screws (Part No: THP3215). - Attach the touch-button assembly (Part No: THP3214) to the
designated location. - Place the glass sensor window (Part No: THP3213) in a concealed
manner. - Secure the cover plate, large (Part No: THP3211) on top of the
assembly. - Use screws (Part No: THP3538) to fasten the cover of the
controller box (Part No: THP3539). - Mount the housing, controller, concealed (Part No: THP3539)
using the mount stay (Part No: THP3540). - Attach the concealed cover (Part No: THP3537) to the controller
box. - Install the controller unit (Part No: THP3526) or the IoT Flush
Valve controller unit (Part No: TH3554). - Use the clamp set (Part No: TH559EDV517) to secure various
components. - Connect the chain (Part No: TH559EDV345) to the cover
plate. - Install the concealed harness (Part No: THP3541) and extension
harness (Part No: THP3522) as required. - Use screws (Part No: THP3192) to attach the solenoid valve
(Part No: THP3190R). - Install the piston cap sub assembly (Part No: THP3532) and
valve assembly (Part No: THP3544). - Ensure proper sealing with the O-ring, piston cap, top, large
(Part No: THP3533) and U-packing, piston (Part No:
TH305SV103). - Attach the piston assembly (Part No: TH323V104R) to complete
the installation. - Secure the seat packing set (Part No: THP3534) in place.
- Use the provided screw w/wrench set (Part No: THP3233) for
additional fastening. - Place plastic washers (Part No: THP3219) as required.
- Ensure proper sealing with O-rings (Part No: THP3013).
- Insert the plug (Part No: THP3220) as needed.
- Install the ECOPOWER generator (Part No: TH559EDV503) and
connect it using the provided screws (Part No: TH559EDV505). - Secure the tailpiece (Part No: TH305SV114) with the nut (Part
No: TH305SV113) and locking ring set (Part No: TH305SV105). - Ensure proper sealing with O-rings (Part No: TH305SV106).
- Insert the backup battery (Part No: THP3053) for uninterrupted
operation. - For IoT connectivity, use the IoT wire harness (Part No:
THP3515) and Velcro tape (Part No: THP3503). - Contact TOTO sales representative or technical support for more
information on the optional IoT communication card.
For any additional information or specific details, please refer
to the individual parts sheets or consult the user manual.
TET2GB(i2)#SS TET2GB(i2)31#SS TET2GB(i2)32#SS TET2GB(i2)33#SS
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TET2GB Series
ECOPOWER® Flush Valve, Toilet, Concealed Large, 1.6 Gpf
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36 38
37 7
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9 19
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13
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PD-01481 v.02
Parts Manual
TET2GB Series
TET2GB(i2)#SS TET2GB(i2)31#SS TET2GB(i2)32#SS TET2GB(i2)33#SS
ECOPOWER® Flush Valve, Toilet, Concealed Large, 1.6 Gpf
Item Part
Description
1 TH559EDV341 Frame assembly, large cover
2 THP3523
Sensor
3 THP3215
Screw, sensor bracket, concealed (6/bag)
4 THP3214
Touch-button assembly
5 THP3213
Glass, sensor window, concealed
6 THP3211
Cover plate, large
7 THP3538
Screws, cover, controller box (3/bag)
8 THP3539
Housing, controller, concealed
9 THP3540
Mount stay, controller box
10 THP3537
Cover, controller box, concealed
11 THP3526
Controller unit 1.6gpf
THP3554
Controller unit 1.6gpf for IoT Flush Valve
12 TH559EDV517 Clamp set (10/bag)
13 TH559EDV345 Chain, cover plate
14 THP3541
Harness, concealed (2 type/bag)
15 THP3522
Extension harness (3 type/bag)
16 THP3192
Screw, solenoid valve (4/bag)
17 THP3190R Solenoid valve assembly
18 THP3532
Piston cap sub assembly
19 THP3544
Valve assembly, concealed, toilet 1.6gpf
20 THP3533
O-ring, piston cap, top, large
21 TH305SV103 U-packing, piston (10/bag)
22 TH323V104R Piston assembly
23 THP3534
Seat packing set
24 THP3233
Screw w/wrench set
25 THP3219
Washer, plastic (4/bag)
26 THP3013
O-ring, cap (10/bag)
27 THP3220
Plug
28 TH559EDV505 Screw, ECOPOWER generator (4/bag)
29 TH559EDV503 ECOPOWER generator, toilet
30 TH305SV114 Tailpiece
31 TH305SV113 Nut, tailpiece/angle stop
32 TH305SV105 Locking ring set, tailpiece (10/bag)
33 TH305SV106 O-ring, tailpiece (10/bag)
34 THP3053
Back-up battery
35 THP3242
O-ring (1/bag)
36 THP3515
IoT wire harness
37 THP3503
Velcro tape (2 pairs/bag)
38
IoT communication card, please contact TOTO
sales representative or technical support for more information.
Vacuum Breaker Sets VB1331R#RB Back Spud, 1-1/2″ Outlet, Concealed VB0932R#RB Top Spud, 1-1/2″ Outlet, Concealed VB1333R#RB Back Spud, 1-1/2″ Outlet, Floor Mount
Note: for additional information, refer to the individual vacuum breaker parts sheets.
PD-01481 v.02
Parts Manual









