Annex VII Measurements and calculations

United Kingdom

Table 1

Bin number (j), outdoor temperature (Tj) in °C and number of hours per bin (hj) for the cooling season and for heating seasons ‘average’, ‘warmer’ and ‘colder’. ‘db’ = dry bulb temperature

COOLING SEASON			HEATING SEASON
					Average	Warmer	Colder
j#	Tj°C	hjh	j#	T_j°C	hjAh	hj Wh	hjCh
	db			db
1	17	205	1 to 8	– 30 to – 23	0	0	0
2	18	227	9	–22	0	0	1
3	19	225	10	–21	0	0	6
4	20	225	11	–20	0	0	13
5	21	216	12	–19	0	0	17
6	22	215	13	–18	0	0	19
7	23	218	14	–17	0	0	26
8	24	197	15	–16	0	0	39
9	25	178	16	–15	0	0	41
10	26	158	17	–14	0	0	35
11	27	137	18	–13	0	0	52
12	28	109	19	–12	0	0	37
13	29	88	20	–11	0	0	41
14	30	63	21	–10	1	0	43
15	31	39	22	–9	25	0	54
16	32	31	23	–8	23	0	90
17	33	24	24	–7	24	0	125
18	34	17	25	–6	27	0	169
19	35	13	26	–5	68	0	195
20	36	9	27	–4	91	0	278
21	37	4	28	–3	89	0	306
22	38	3	29	–2	165	0	454
23	39	1	30	–1	173	0	385
24	40	0	31	0	240	0	490
			32	1	280	0	533
			33	2	320	3	380
			34	3	357	22	228
			35	4	356	63	261
			36	5	303	63	279
			37	6	330	175	229
			38	7	326	162	269
			39	8	348	259	233
			40	9	335	360	230
			41	10	315	428	243
			42	11	215	430	191
			43	12	169	503	146
			44	13	151	444	150
			45	14	105	384	97
			46	15	74	294	61
Total		2 602			4 910	3 590	6 446

Table 2

Standard rating conditions, temperatures in ‘dry bulb’ air temperature (‘wet bulb’ indicated in brackets)

Appliance	Function	Indoor air temperature(°C)	Outdoor air temperature(°C)
In case of single ducts, the condensor (evaporator) when cooling (heating), is not supplied with outdoor air, but indoor air.
air conditioners, excluding single duct	cooling	27 (19)	35 (24)
air conditioners, excluding single duct	heating	20 (max. 15)	7(6)
single duct	cooling	35 (24)	35 (24)^f1
single duct	heating	20 (12)	20 (12)

Table 3

Reference design conditions, temperatures in ‘dry bulb’ air temperature (‘wet bulb’ indicated in brackets)

Function / season	Indoor air temperature(°C)	Outdoor air temperature(°C)	Bivalent temperature(°C)	Operating limit temperature(°C)
	Tin	Tdesignc/Tdesignh	Tbiv	Tol
cooling	27 (19)	Tdesignc = 35 (24)	n.a.	n.a.
heating / Average	20 (15)	Tdesignh = – 10 (– 11)	max. 2	max. – 7
heating / Warmer		Tdesignh = 2 (1)	max. 7	max. 2
heating / Colder		Tdesignh = – 22 (– 23)	max. – 7	max. – 15

Table 4

Operational hours per type of appliance per functional mode to be used for calculation of electricity consumption

Type of appliance / functionality (if applicable)		Unit	Heating season	On mode	Thermostat-off mode	Standby mode	Off mode	Crankcase heater mode
				cooling: H_CEheating: H_HE	H_TO	H_SB	H_OFF	H_CK
Air conditioners, except double ducts and single duct
Cooling mode, if appliance offers cooling only		h/annum		350	221	2 142	5 088	7 760
Cooling and heating modes, if appliance offers both modes	Cooling mode	h/annum		350	221	2 142	0	2 672
	Heating mode	h/annum	Average	1 400	179	0	0	179
			Warmer	1 400	755	0	0	755
			Colder	2 100	131	0	0	131
Heating mode, if appliance offers heating only		h/annum	Average	1 400	179	0	3 672	3 851
			Warmer	1 400	755	0	4 345	4 476
			Colder	2 100	131	0	2 189	2 944
Double duct air conditioner				cooling: H_CEheating: H_HE	H_TO	H_SB	H_OFF	H_CK
Cooling mode, if appliance offers cooling only		h/60 min		1	n/a	n/a	n/a	n/a
Cooling and heating modes, if appliance offers both modes	Cooling mode	h/60 min		1	n/a	n/a	n/a	n/a
Cooling and heating modes, if appliance offers both modes	Heating mode	h/60 min		1	n/a	n/a	n/a	n/a
Heating mode, if appliance offers heating only		h/60 min		1	n/a	n/a	n/a	n/a
Single duct air conditioner				cooling: H_CEheating: H_HE
Cooling mode		h/60 min		1	n/a	n/a	n/a	n/a
Heating mode		h/60 min		1	n/a	n/a	n/a	n/a

Annotations

Footnotes

f1: In case of single ducts, the condensor (evaporator) when cooling (heating), is not supplied with outdoor air, but indoor air.