Division 2 COMBINATION HEATERS

United Kingdom

For combination heaters, the technical documentation referred to in Article 3(2)(c) shall include:

(a)
the name and address of the supplier;
(b)
a description of the combination heater model sufficient for its unambiguous identification;
(c)
where appropriate, the references of the F1designated standards applied;
(d)
where appropriate, the other technical standards and specifications used;
(e)
the identification and signature of the person empowered to bind the supplier;
(f)
technical parameters:
- for boiler combination heaters, the technical parameters set out in Table 7, measured and calculated in accordance with Annex VII;
- for heat pump combination heaters, the technical parameters set out in Table 8, measured and calculated in accordance with Annex VII;
- for heat pump combination heaters where the information relating to a specific model comprising a combination of indoor and outdoor units has been obtained by calculation on the basis of design and/or extrapolation from other combinations, the details of such calculations and/or extrapolations, and of any tests undertaken to verify the accuracy of the calculations, including details of the mathematical model for calculating the performance of such combinations and details of the measurements taken to verify this model;
(g)
any specific precautions that shall be taken when the combination heater is assembled, installed or maintained.

Table 7

Technical parameters for boiler space heaters, boiler combination heaters and cogeneration space heaters

Item	Symbol	Value	Unit	Item	Symbol	Value	Unit
High-temperature regime means 60 °C return temperature at heater inlet and 80 °C feed temperature at heater outlet.
Low temperature means for condensing boilers 30 °C, for low-temperature boilers 37 °C and for other heaters 50 °C return temperature (at heater inlet).
Model(s): [information identifying the model(s) to which the information relates]
Condensing boiler: [yes/no]
Low-temperature^f1 boiler: [yes/no]
B11 boiler: [yes/no]
Cogeneration space heater: [yes/no]				If yes, equipped with a supplementary heater: [yes/no]
Combination heater: [yes/no]
Rated heat output	Prated	x	kW	Seasonal space heating energy efficiency	η_s	x	%
For boiler space heaters and boiler combination heaters: Useful heat output				For boiler space heaters and boiler combination heaters: Useful efficiency
At rated heat output and high-temperature regime^f2	P₄	x,x	kW	At rated heat output and high-temperature regime	η₄	x,x	%
At 30 % of rated heat output and low-temperature regime	P₁	x,x	kW	At 30 % of rated heat output and low-temperature regime	η₁	x,x	%
For cogeneration space heaters: Useful heat output				For cogeneration space heaters: Useful efficiency
At rated heat output of cogeneration space heater with supplementary heater disabled	P_CHP100+Sup0	x,x	kW	At rated heat output of cogeneration space heater with supplementary heater disabled	η_CHP100+Sup0	x,x	%
At rated heat output of cogeneration space heater with supplementary heater enabled	P_{CHP100+Sup100}	x,x	kW	At rated heat output of cogeneration space heater with supplementary heater enabled	η_{CHP100+Sup100}	x,x	%
For cogeneration space heaters: Electrical efficiency				Supplementary heater
At rated heat output of cogeneration space heater with supplementary heater disabled	η_{el,CHP100+Sup0}	x,x	%	Rated heat output	Psup	x,x	kW
At rated heat output of cogeneration space heater with supplementary heater enabled	η_{el,CHP100+Sup100}	x,x	%	Type of energy input
Auxiliary electricity consumption				Other items
At full load	elmax	x,x	kW	Standby heat loss	P_stby	x,x	kW
At part load	elmin	x,x	kW	Ignition burner power consumption	P_ign	x,x	kW
In standby mode	P_SB	x,xxx	kW	Annual energy consumption	Q_HE	x	kWh or GJ
In standby mode	P_SB	x,xxx	kW	Sound power level, indoors	L_WA	x	dB
For combination heaters:
Declared load profile				Water heating energy efficiency	η_wh	x	%
Daily electricity consumption	Q_elec	x,xxx	kWh	Daily fuel consumption	Q_fuel	x,xxx	kWh
Annual electricity consumption	AEC	x	kWh	Annual fuel consumption	AFC	x	GJ
Contact details	Name and address of the supplier.

Table 8

Technical parameters for heat pump space heaters and heat pump combination heaters

Item	Symbol	Value	Unit	Item	Symbol	Value	Unit
For heat pump space heaters and heat pump combination heaters, the rated heat output Prated is equal to the design load for heating Pdesignh, and the rated heat output of a supplementary heater Psup is equal to the supplementary capacity for heating sup(Tj).
If Cdh is not determined by measurement then the default degradation coefficient is Cdh = 0,9.
Model(s): [information identifying the model(s) to which the information relates]
Air-to-water heat pump: [yes/no]
Water-to-water heat pump: [yes/no]
Brine-to-water heat pump: [yes/no]
Low-temperature heat pump: [yes/no]
Equipped with a supplementary heater: [yes/no]
Heat pump combination heater: [yes/no]
Parameters shall be declared for medium-temperature application, except for low-temperature heat pumps. For low-temperature heat pumps, parameters shall be declared for low-temperature application.
Parameters shall be declared for average, colder and warmer climate conditions.
Rated heat output^f3	Prated	x	kW	Seasonal space heating energy efficiency	η_s	x	%
Declared capacity for heating for part load at indoor temperature 20 °C and outdoor temperature T_j				Declared coefficient of performance or primary energy ratio for part load at indoor temperature 20 °C and outdoor temperature T_j
T_j = – 7 °C	Pdh	x,x	kW	T_j = – 7 °C	COPd or PERd	x,xx or x,x	– or %
T_j = + 2 °C	Pdh	x,x	kW	T_j = + 2 °C	COPd or PERd	x,xx or x,x	– or %
T_j = + 7 °C	Pdh	x,x	kW	T_j = + 7 °C	COPd or PERd	x,xx or x,x	– or %
T_j = + 12 °C	Pdh	x,x	kW	T_j = + 12 °C	COPd or PERd	x,xx or x,x	– or %
T_j = bivalent temperature	Pdh	x,x	kW	T_j = bivalent temperature	COPd or PERd	x,xx or x,x	– or %
T_j = operation limit temperature	Pdh	x,x	kW	T_j = operation limit temperature	COPd or PERd	x,xx or x,x	– or %
For air-to-water heat pumps: T_j = – 15 °C (if TOL < – 20 °C)	Pdh	x,x	kW	For air-to-water heat pumps: T_j = – 15 °C (if TOL < – 20 °C)	COPd or PERd	x,xx or x,x	– or %
Bivalent temperature	T_biv	x	°C	For air-to-water heat pumps: Operation limit temperature	TOL	x	°C
Cycling interval capacity for heating	Pcych	x,x	kW	Cycling interval efficiency	COPcyc or PERcyc	x,xx or x,x	– or %
Degradation co-efficient^f4	Cdh	x,x	—	Heating water operating limit temperature	WTOL	x	°C
Power consumption in modes other than active mode				Supplementary heater
Off mode	P_OFF	x,xxx	kW	Rated heat output	Psup	x,x	kW
Thermostat-off mode	P_TO	x,xxx	kW
Standby mode	P_SB	x,xxx	kW	Type of energy input
Crankcase heater mode	P_CK	x,xxx	kW
Other items
Capacity control	fixed/variable			For air-to-water heat pumps: Rated air flow rate, outdoors	—	x	m³/h
Sound power level, indoors/outdoors	L_WA	x / x	dB	For water- or brine-to-water heat pumps: Rated brine or water flow rate, outdoor heat exchanger	—	x	m³/h
Annual energy consumption	Q_HE	x	kWh or GJ		—	x	m³/h
For heat pump combination heater:
Declared load profile	x			Water heating energy efficiency	η_wh	x	%
Daily electricity consumption	Q_elec	x,xxx	kWh	Daily fuel consumption	Q_fuel	x,xxx	kWh
Annual electricity consumption	AEC	x	kWh	Annual fuel consumption	AFC	x	GJ
Contact details	Name and address of the supplier.

Annotations

Textual amendments

F1: Word in Annex 5 s. 2(c) substituted (31.12.2020) by The Ecodesign for Energy-Related Products and Energy Information (Amendment) (EU Exit) Regulations 2019 (S.I. 2019/539), reg. 1(3), Sch. 5 para. 9(8); 2020 c. 1, Sch. 5 para. 1(1)

Footnotes

f1: Low temperature means for condensing boilers 30 °C, for low-temperature boilers 37 °C and for other heaters 50 °C return temperature (at heater inlet).
f2: High-temperature regime means 60 °C return temperature at heater inlet and 80 °C feed temperature at heater outlet.
f3: For heat pump space heaters and heat pump combination heaters, the rated heat output Prated is equal to the design load for heating Pdesignh, and the rated heat output of a supplementary heater Psup is equal to the supplementary capacity for heating sup(Tj).
f4: If Cdh is not determined by measurement then the default degradation coefficient is Cdh = 0,9.