Safety of household and similar electrical appliances - Part 94 : Particular requirements for gas, oil and solid-fuel burning appliances having electrical connections
GB/T 4706.94-2024 Safety of household and similar electrical appliances - Part 94: Particular requirements for gas, oil and solid-fuel burning appliances having electrical connections
1 Scope
This clause of Part 1 is replaced by the following.
This document deals with the safety of gas, oil and solid-fuel burning appliances having electrical connections, for household and similar purposes.
This document applies to gas, oil and solid-fuel burning appliances having electrical connections, for household and similar purposes, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances.
Appliances not intended for normal household use, but that nevertheless may be a source of danger to the public, such as appliances intended to be used by laymen in shops, are within the scope of this standard.
This document covers the electrical safety and some other safety aspects of these appliances. All safety aspects are covered when the appliance also complies with the relevant standard for the fuel-burning appliance. If the appliance incorporates electric heating sources, safety aspects concerning these electric sources are covered when the appliance also complies with the relevant special requirements of GB/T 4706.
Note 101: Examples of appliances within the scope of this standard are
——central heating boilers;
——commercial catering equipment;
——cooking appliances;
——laundry and cleaning appliances;
——room heaters;
——warm air heaters;
——water heaters.
This document deals with the reasonably foreseeable hazards presented by appliances that are encountered by all persons.
However, in general, it does not take into account
——persons (including children) whose prevents them from using the appliance safely without supervision or instruction:
• physical, sensory or mental capabilities; or
• lack of experience and knowledge
——children playing with the appliance.
Note 102: Attention is drawn to the fact that
——for appliances intended to be used in vehicles or on board ships or aircraft, additional requirements may be necessary;
——in many countries, additional requirements are specified by the relevant national regulatory authorities.
Note 103: This standard does not apply to
——appliances intended exclusively for industrial purposes;
——appliances intended to be used in locations where special conditions prevail, such as the presence of a corrosive or explosive atmosphere (dust, vapour or gas).
2 Normative references
This clause of Part 1 is applicable except as follows.
ISO 3808 Road vehicles - Unscreened high-voltage ignition cables - General specifications, test methods and requirements
Note: GB/T 14820-2009, High-voltage ignition wires for road vehicles (ISO 3808:2002, IDT)
IEC 61558-2-3 Safety of transformers, reactors, power supply units and combinations thereof - Part 2-3: Particular requirements and tests for ignition transformers for gas and oil burners
Note: GB/T 19212.4-2016, Safety of transformers, reactors, power supply units and combinations thereof—Part 4: Particular requirements and tests for ignition transformers for gas and oil burners (IEC 61558-2-3:2010, MOD)
3 Terms and definitions
This clause of Part 1 is applicable except as follows.
3.5.101
spark-ignition circuit
electrical circuit for producing sparks which ignite gaseous or liquid fuel
3.8.101
lock-out
shut-down requiring a manual operation to restart the appliance
3.8.102
shut-down
de-energization of a control resulting from the action of a limiting device or detection of a fault in the control system, thus stopping the flow of gaseous or liquid fuel
4 General requirement
This clause of Part 1 is applicable.
