GB/T 34549-2024 English PDF (GB/T34549-2024)

GB/T 34549-2024: Sanitary ware - Smart toilet
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GB/T 34549-2024
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 91.140.70
CCS Q 31
Replacing GB/T 34549-2017
Sanitary Ware - Smart Toilet
卫生洁具 智能坐便器
ISSUED ON. APRIL 25, 2024
IMPLEMENTED ON. NOVEMBER 1, 2024
Issued by. State Administration for Market Regulation;
Standardization Administration of the People’s Republic of China.
Table of Contents
Foreword... 3
1 Scope... 6
2 Normative References... 6
3 Terms and Definitions... 7
4 Classification and Functions... 7
5 General Requirements... 8
6 Functions of Use... 13
7 Performance Requirements... 15
8 Electrical Safety... 17
9 Test Methods... 18
10 Inspection Rules... 40
11 Marking and Identification... 43
12 Instructions of Installation and Use... 44
13 Packaging, Transportation and Storage... 44
Appendix A (normative) Standardized Water Supply System for the Tests of Smart
Toilets... 46
Sanitary Ware - Smart Toilet
1 Scope
This Standard specifies the terms and definitions, classification and functions, general
requirements, functions of use, performance requirements, electrical safety, test methods,
inspection rules, marking and identification, installation and usage instructions, packaging,
transportation and storage of smart toilets.
This document is applicable to smart toilets installed on water supply and drainage pipelines in
various types of civil or public buildings.
2 Normative References
The contents of the following documents constitute indispensable clauses of this document
through the normative references in the text. In terms of references with a specified date, only
versions with a specified date are applicable to this document. In terms of references without a
specified date, the latest version (including all the modifications) is applicable to this document.
GB/T 2423.3 Environmental Testing - Part 2.Testing Method - Test Cab. Damp Heat, Steady
State
GB/T 2828.1 Sampling Procedures for Inspection by Attributes - Part 1.Sampling Schemes
Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot Inspection
GB/T 3768 Acoustics - Determination of Sound Power Levels and Sound Energy Levels of
Noise Sources Using Sound Pressure - Survey Method Using and Enveloping Measurement
Surface over a Reflecting Plane
GB/T 4208 Degrees of Protection Provided by Enclosure (IP code)
GB 4706.1 Household and similar electrical appliances -- Safety -- Part 1.General requirements
GB 4706.53 Household and similar electrical appliances -- Safety -- Particular requirements for
toilets
GB 5749 Standards for drinking water quality
GB/T 6461-2002 Methods for corrosion testing of metallic and other inorganic coatings on
metallic substrates -- Rating of test specimens and manufactured articles subjected to corrosion
tests
GB/T 6952-2015 Sanitary wares
GB/T 9195 Terms and classification of building and sanitary ceramics
In accordance with the base material, they can be divided into ceramic smart toilets and non-
ceramic smart toilets.
4.1.2 Classification by heating mode
In accordance with the heating mode, they can be divided into.
a) Instantaneous smart toilets, which instantaneously heat the cleaning water only during
use;
b) Thermal storage smart toilets, which heat the cleaning water, store it and maintain the
water temperature in a built-in water tank;
c) Quick-heating smart toilets, which quickly heat the cleaning water in the water tank
when being seated and complete the warm water cleaning function.
4.1.3 Classification by structure
In accordance with the structure, they are divided into integral smart toilets and split smart
toilets (smart toilet cover).
4.2 Functions
The usage conditions of smart toilets. ambient temperature is 0 C ~ 40 C, relative humidity
is not greater than 95%, and water supply static pressure is 0.1 MPa ~ 0.6 MPa. The main
functions include the following aspects.
a) Basic functions include warm water cleaning function (buttocks cleaning function and
female washing function) and seat heating function.
b) Auxiliary functions include water temperature adjustment function, seat temperature
adjustment function, mobile cleaning function, nozzle self-cleaning function, seat and
cover slow-down function, warm air-drying function, air temperature adjustment
function, nozzle adjustment function and automatic flushing function, etc.
c) Extended functions include, but are not limited to automatic opening and closing
function of seat and cover, deodorizing function, massage and cleaning function,
flushing strength adjustment function, remote control function, lighting function,
multimedia function, memory function, App function, Wi-Fi function and disinfection
function, etc.
5 General Requirements
5.1 Appearance Quality
5.1.1 Toilet part
5.5 Size of Sewage Outlet of Smart Toilets
5.5.1 Installation distance
The installation distance of the sewage outlet of the downward arranged smart toilets shall be
305 mm, and when necessary, it may be 200 mm or 400 mm. The installation distance of the
sewage outlet of the backward arranged smart toilets shall be 180 mm or 100 mm. When there
are special requirements, they shall be subject to the contract.
5.5.2 Size of sewage outlet
5.5.2.1 The outer diameter of the sewage outlet of the downward arranged smart toilets shall be
not greater than 100 mm, and the outer diameter of the sewage outlet of the backward arranged
smart toilets shall be not greater than 102 mm. The installation depth of the siphon-type smart
toilets shall be 13 mm ~ 19 mm.
5.5.2.2 There shall be an installation space with a diameter of not less than 185 mm around the
sewage outlet of the downward arranged siphon-type smart toilets. There shall be an installation
space with a diameter of not less than 150 mm around the sewage outlet of other types of smart
toilets.
5.5.2.3 The length of the sewage pipe of the wash-down backward arranged smart toilets shall
be not less than 40 mm.
5.6 Water Seal
5.6.1 Water seal depth
The water seal depth of all smart toilets with an integral trap shall be not less than 50 mm.
5.6.2 Surface dimensions of water seal
The surface dimensions of water seal of smart toilets installed on a horizontal surface shall not
be less than 100 mm  85 mm.
5.7 Minimum Diameter of Trap
A solid ball with a diameter of 41 mm shall be able to pass the water channel of the trap of
smart toilets.
5.8 Trap
Ceramic smart toilet products without an integral trap shall be equipped with a trap with a water
seal depth of not less than 50 mm.
5.9 Water Absorption Rate
The water absorption rate of ceramic toilets is E  0.5%, and the water absorption rate of
artificial stone toilets is E  0.5%.
5.10 Crack Resistance
Ceramic toilets shall have no glaze cracks or base cracks after being subjected to the crack
resistance test.
5.11 Load Resistance
After being subjected to the load resistance test, there shall be no deformation or any visible
structural damage. The loads endured by various types of products are as follows.
a) Ceramic smart toilets shall be able to withstand a load of 3.0 kN;
b) Non-ceramic wall-mounted smart toilet and floor-standing smart toilet products shall
be able to withstand a load of 2.2 kN.
5.12 Test of Resistance to Household Chemicals
After being subjected to the test of resistance to household chemicals, non-ceramic toilets shall
have no obvious damage on the surface. Mild damage can be removed by lightly rubbing with
600-grit sandpaper. The degree of damage shall not affect the performance of the products. The
products shall be able to be easily restored to the original state.
5.13 Combustion Resistance
After being subjected to the combustion resistance test, the non-ceramic toilet part shall
manifest no open flame or smoldering, and any form of damage shall not affect the use of the
products.
5.14 Barcol Hardness
The Barcol hardness of the acrylic toilet part shall not be less than 40, and the Barcol hardness
of the artificial stone part shall not be less than 35.
5.15 Thermal Aging Resistance of Plastics
After being subjected to the test of thermal aging resistance of plastics, the surface of the plastic
part shall be free of fractures, cracks and obvious deformation, etc., and shall comply with the
requirements of 7.1.
5.16 Whole-machine Waterproof Level
The whole-machine waterproof level shall not be lower than IPX4.
5.17 Surface Corrosion Resistance Test
After the products are installed, the appearance of the coated and plated parts of the visible
surface shall not be lower than the requirements of appearance rating (RA) Level 9 in Table 1
of GB/T 6461-2002.
the drain outlet of the water trap, there shall be no leakage in other parts.
6.2 Cleaning Function
6.2.1 Nozzle extension and retraction time
The nozzle extension time shall not be greater than 8 s, and the nozzle retraction time shall not
be greater than 10 s.
6.2.2 Heating performance
When the output water temperature is adjusted to the highest setting, within 0.5 s after the water
contacts the human body, the water temperature shall not be lower than 30 C; within 1 s after
the water contacts the human body, the water temperature shall not be lower than 35 C.
6.2.3 Water temperature stability
The temperature of the highest setting of the cleaning water shall be controlled at 35 C ~ 42
C.
For the instantaneous smart toilets, the water temperature range within 30 s shall not be greater
than 4 C; for the thermal storage smart toilets, the water temperature range within 30 s shall
not be greater than 4 C; for the quick-heating smart toilets, the water temperature range within
60 s shall not be greater than 4 C.
6.2.4 Cleaning water flow
The cleaning water flow shall not be less than 200 mL/min.
6.2.5 Cleaning water consumption
For the water saving smart toilets, the cleaning water consumption shall not be greater than 500
mL.
6.2.6 Cleaning force
The maximum force value for buttock cleaning shall be above 0.06 N.
6.2.7 Cleaning area
The cleaning area shall be greater than 80 mm2.
6.3 Nozzle Self-cleaning Performance
After being subjected to the nozzle self-cleaning performance test, the 1/4 ink line at the front
of the nozzle shall be cleaned without any ink line residue.
6.4 Warm Air-Drying Performance
6.4.1 Warm air temperature
After the warm air test, the temperature at the test point increases by 15 C ~ 40 C, but the
maximum temperature of the air outlet during the test shall not be greater than 65 C.
6.4.2 Warm air outlet volume
The air outlet volume of the heating device shall not be less than 0.20 m3/min.
6.5 Seat Heating Function
The temperature of all seat test points shall not be less than 30 C, and shall not be greater than
42 C.
7 Performance Requirements
7.1 Water Pressure Resistance
After being subjected to the water pressure resistance test, the cleaning function of the smart
toilets shall be normal, and there shall be no leakage, deformation or other abnormal phenomena.
7.2 Water Impact Resistance
After being subjected to the water impact resistance test, there shall be no water impact
phenomenon that increases the pressure by more than 0.4 MPa.
7.3 Anti-siphon Function
7.3.1 The flushing device provided with the smart toilets shall have an anti-siphon function.
7.3.2 The schematic diagram of anti-siphon of the cleaning waterway of the cover part is shown
in Figure 1 and shall comply with the following points.
a) When an anti-siphon device, for example, an atmospheric-connected vacuum breaker
is installed in the waterway, after being subjected to the anti-siphon test, the rising
height of the water surface in the transparent tube shall not exceed 13 mm.
b) If the vacuum breaker is not installed, then, there shall be at least one air gap
connected to the atmosphere in the waterway from the water inlet end to the upper
surface of the toilet, and it shall satisfy the following requirements.
1) Under any working or malfunction condition, this air gap always exists;
2) The distance L between the center of the upstream water inlet of this air gap and
the surrounding obstacles is not less than 25 mm;
3) Under any working or malfunction condition, the height of this air gap (the
distance from the water inlet to the overflow surface of the water tank) shall not
After being subjected to the cover strength test, the cover shall not have features, cracks,
damage or deformation.
7.4.3 Installation strength
After being subjected to the installation strength test, the installation condition of the smart
toilet cover shall be normal, and there shall be no misalignment, widening of gaps, obvious
looseness or falling-off.
7.4.4 Swing test
After being subjected to the swing test, the smart toilets shall have no damage or cracks, and
the hinge shall be normal.
7.4.5 Impact test
After being subjected to the impact test, the smart toilets shall have no cracks, breakage,
deformation or wire damage.
7.5 Whole-machine Service Life
After 25,000 cycles of service life test, the various components of the smart toilets shall not
manifest features, cracks, damage, breakage or functional abnormalities.
7.6 Automatic Shutdown
The cleaning system shall be equipped with a self-protection safety device. When the sprayed
water temperature reaches 48 C, the water flow shall be automatically cut off or turned off.
7.7 Whole-machine Energy Consumption
The power consumption of each working cycle of the smart toilet flushing device shall not be
greater than 0.060 kW  h.
7.8 Rated Power
The deviation between the input power of the smart toilets and the rated input power marked
on the products shall not be greater than +5% and shall not be less than 10%.
8 Electrical Safety
8.1 Electrical Safety Performance
The electrical safety performance of the smart toilets shall comply with the requirements of GB
4706.1 and GB 4706.53.
8.2 Power Supply
8.2.1 When the smart toilets use AC powe...