•Altherma
TM
• Domestic hot water tank
243
• Domestic hot water tank • EKHWS-B
4 Dimensional drawing & centre of gravity
4 - 1 Dimensional drawing
4
4
3TW57944-1
EKHWS-B
j
1
Water mains in G 3/4 (Female)
j
2
Water mains out G 3/4 (Female)
j
3
Thermistor connection
j
4
Flow (from EKHB(H/X)*) G 3/4 (Female)
j
5
Return (to EKHB(H/X)*) G 3/4 (Female)
j
6
Switchbox
j
7
Thermal protector
j
8
Anode
j
9
Cable entry: power, booster heater and thermal protection cable
j
10
Re-circulation connection: G 3/4 (Female)
j
11
Cable entry for EKSOLHWAV1: power supply from EKHB(H/X)
j
12
Cable entry for EKSOLHWAV1: power supply to EKSOLHWAV1
pump
j
13
Thermistor connection (See EKSOLHWAV1)
j
14
3 way valve
Required service space around the
tank
3 way valve
EKHWSU-B
Water connections kit
j
9
Pressure reducing valve 22MM-22MM
j
10
Expansion relief valve 22MM-22MM
j
11
T-piece (to tundish) 15MM-15MM-G 1/2 (Female)
j
12
Tundish 22MM-15MM
j
13
T-piece (to expansion vessel) 22MM-22MM-22MM
j
14
Adapter (expansion vessel) 22MM-G 3/4 (Female)
j
15
Expansion vessel G 3/4 (Male)
j
16
Drain valve 22MM-G 2/4 (Female)
j
17
Solenoid valve 3/4’’ female BSP-3/4’’ hale BSP
Water connections
j
1
Water IN (cold) 22MM
j
2
Water OUT (hot) G 3/4 (Female)
j
3
Flow from EKHB(H/X)* G 3/4 (Female)
j
4
Return to EKHB(H/X)* G 3/4 (Female)
j
5
Temperature relief valve 15MM
j
6
Thermistor connection
j
7
Thermistor connection (
See EKSOLHWAV1)
G 1/2 (Female)
j
8
Re-circulation hole G 3/4 (Combinations
compliant to NF-PAC)
Other
j
18
EKUHW2WB kit: solenoid valve (only with EKSOLHWAV1) Rp 3/4 - Rp 3/4
j
19
Switchbox
j
20
Thermal protector 1+Thermostat
j
21
Cable entry: power supply booster heater and thermal protector cable
j
22
Cable entry for EKUHW2WB: power supply to solenoid valve
j
23
Cable entry: power supply booster heater and thermal protector cable
j
24
Blind stop + 2 plastic screw-on closing caps for pressure reducing valve
j
25
Thermal protector 2+Thermostat
j
26
Cable entry for EKSOLHWAV1: power supply to EKSOLHWAV1 pump
j
27
3 way valve 3x Rp1
Typical installation EKUHWA-kit
Required service space
3TW57944-2A
Model H1 H2 H3 H4
EKHWSU150B3V3 900 1015 255 130
EKHWSU200B3V3 1150 1265 410 200
EKHWSU300B3V3 1600 1715 410 200