10
x
Technical data
Daikin Altherma M ECH
2
O
Solar storage tank with heating controller
008.1446799_00 – 07/2019 – EN
Installation and maintenance instructions
61
10 Technical data
10.1 Equipment data
10.1.1 EKHWMX(B)300C
Type
EKHWMX
300C
B300C
Can be used with Exterior heat pump unit
EBLQ
05C2V3
EBLQ
07C2V3
EBLQ
05C2V3
EBLQ
07C2V3
Dimensions and weights
Unit
Dimensions (H x W x D)
cm
189.1 x 59.5 x 61.5
Empty weight
kg
66
69
Storage tank
Total storage capacity
litres
294
Maximum permissible storage water temperature
°C
85
Heat consumption at stand-by and at 60
°C
kWh/24h
1.3
Drinking water heat
exchanger (stainless
steel 1.4404)
Water capacity heat exchanger
litres
27.1
Maximum operating pressure
bar
6
Domestic water heat exchanger sur-
face
m
2
5.6
Storage tank charg-
ing heat exchanger
(stainless steel
1.4404)
Water capacity heat exchanger
litres
12.4
Heat exchanger surface area
m
2
2.5
Pressurised solar
heat exchanger
(stainless steel
1.4404)
Water capacity heat exchanger
litres
—
3.9
Heat exchanger surface area
m
2
—
0.7
Pipe connections
Cold and hot water
inches
1" outer thread
Heating feed and return flow
inches
1" outer thread
Solar connections
inches
1" outer thread
inches
—
3/4" IG + 1" AG
Operating data
Operating range
Feed temperature
for room heat-
ing/cooling function
Heating
(min./max.)
°C
15 to 55
Cooling
(min/max)
°C
5 to 22
Hot water prepara-
tion (with EKBUxx)
Heating
(min./max.)
°C
25 to 80
Noise level
Audibility
dBA
40
Sound pressure
1)
dBA
28
Electrical data
Voltage supply
Phases
—
1
Voltage
V
230
Voltage range
V
Voltage ±10%
Frequency
Hz
50
Mains connection
2)
Heat pump outdoor unit
—
3G
Optional auxiliary
heating
Backup heater
(EKBUxx)
—
3G (1-phase) / 5G (3-phase)
1)
At a reference clearance of 1
m.
2)
Number of individual lines in the connection cable including protective earth conductor. The cross-section of the individual lines is dependent
on the current load, the length of the connection cable and the respective legal provisions.
Tab.
10-1 EKHWMX(B)300C basic data
