Daikin EKHTSU200AA, Installation Manual, Page: 13 / 14

EK260AA + EKUHWHTA
Domestic hot water tank with UK kit for air to water heat pump system
4PW53247-1B
Installation manual
11
Symptom 4: Continuous water discharge
D
IPOSAL REQUIREMENTS
Dismantling of the unit and treatment of parts must be done in
accordance with relevant local and national legislation.
T
ECHNICAL SPECIFICATIONS
Domestic hot water tank specifications
N
OTES
P
OSSIBLE CAUSES
C
ORRECTIVE ACTION
Cold water inlet pressure. Check the pressure reducing valve.
Replace the pressure reducing valve
if the measured pressure is >2.1 bar.
Temperature and pressure relief
valve. Check and reset button.
The expansion relief valve is not
functioning properly. Check for correct operation of the
pressure relief valve by turning the
red knob on the valve counter
clockwise:
• If you do not hear a clacking
sound, contact your local dealer.
• In case the water keeps running
out of the unit, close both the
water inlet and outlet shut-off
valves first and then contact your
local dealer.
EKHTSU200AA EKHTSU260AA
• Storage capacity
(l)
200 260
• Material Stainless steel Stainless steel
• Overall dimensions (h x l x w)
(mm)
1335 x 600 x 695 1610 x 600 x 695
• Operating pressure
(bar)
2.1 2.1
• Maximum primary working
pressure (heating side)
(bar)
3 3
• Expansion vessel pre-charge
pressure
(bar)
2.5 2.5
• Preset opening pressure of
expansion relief valve
(bar)
8 8
• Preset opening temperature of
temperature and pressure
relief valve
(°C)
90~95 90~95
• Set opening pressure of
temperature and pressure
relief valve
(bar)
10 10
• Connections Quick coupling/
G3/4” F
Quick coupling/
G3/4” F
• Inspection access type G1/2” M
Recirculation
connection
G1/2” M
Recirculation
connection
• Weight
- empty
(kg)
70 78
- when full
(kg)
265 330
• Mounting On top of
EKHBRD or floor
mounted
On top of
EKHBRD or floor
mounted
• Maximum water supply
pressure
(bar)
8 8
• Supply temperature time
(a)
(a) The time it takes to increase the temperature from 15°C to 60°C
- EKHBRD011
(min)
60 70
- EKHBRD014
(min)
50 60
- EKHBRD016
(min)
40 50
• Re-heat time
(b)
(b) The time it takes to increase 70% of the contents of the vessel back up to 60°C
- EKHBRD011
(min)
50 60
- EKHBRD014
(min)
40 50
- EKHBRD016
(min)
30 40