Daikin EKHTSU200AA, Installation Manual, Page: 5 / 14

EK260AA + EKUHWHTA
Domestic hot water tank with UK kit for air to water heat pump system
4PW53247-1B
Installation manual
3
Safety devices
■
Thermal protector — The EKHBRD indoor unit is equipped with
a thermal protector. The thermal protector is activated when the
temperature becomes too high. When activated, the protector
has to be reset on the indoor unit by pressing the red button (for
access, remove the decoration panels like indicated in the
manual of the indoor unit).
■
Temperature and pressure relief valve
The temperature and pressure relief valve prevents excessive
water temperature (>95°C) and excessive water pressure
(
≥
10 bar) in the domestic hot water tank.
■
Expansion relief valve (EKUHWHTA kit)
The pressure relief valve prevents excessive water pressure
(
≥
8 bar) in the water circuit.
Outlook diagram
■
The domestic hot water tank relief valve connections
may not be used for other purpose.
■
This domestic hot water tank can only be used with an
EKHBRD indoor unit.
Switch off the power supply before opening the
decoration panels of the indoor unit.
NOTE Refer to "Installation of the EKUHWHTA kit on the
domestic hot water tank" on page 8 for connection of
other safety devices in accordance with relevant local
and national regulations.
11
10
12 12
13
2
1
5
4
6
8
3
9
1
2
7
772
902
1032
H1
120
Ø60
H2
778
694
443
600
300
11
5
3
9
4
10
B C
>250 >250
30
D
>30
A
>600
1 Hot water out connection (G 3/4" Female)
2 Cold water in connection (G 3/4" Female)
3 Hot water out connection at the bottom of the tank (quick coupling)
4 Cold water in connection at the bottom of the tank (quick coupling)
5 Recirculation connection (G 1/2" Male)
6 Flow inlet connection from the main EKHBRD indoor unit (quick coupling)
7 Return outlet connection to the main EKHBRD indoor unit (quick coupling)
8 3-way valve
9 Flow inlet connection from the main EKHBRD indoor unit at the bottom of the tank (quick coupling)
10 Return outlet connection to the main EKHBRD indoor unit at the bottom of the tank (quick coupling)
11 Temperature and pressure relief valve (15 mm Male)
12 Knockout holes for water piping
13 Levelling feet (on EKHBRD unit)
Domestic hot water tank model H1 H2
EKHTSU200AA 2010 mm 1847 mm
EKHTSU260AA 2285 mm 2122 mm