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Symptom 4: Continuous water discharge
P
OSSIBLE CAUSES
Cold water inlet pressure.
Temperature and pressure relief
valve.
The expansion relief valve is not
functioning properly.
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
• Storage capacity
• Material
• Overall dimensions (h x l x w)
• Operating pressure
• Maximum primary working
pressure (heating side)
• Expansion vessel pre-charge
pressure
• Preset opening pressure of
expansion relief valve
• Preset opening temperature of
temperature and pressure
relief valve
• Set opening pressure of
temperature and pressure
relief valve
• Connections
• Inspection access type
• Weight
- empty
- when full
• Mounting
• Maximum water supply
pressure
(a)
• Supply temperature time
- EKHBRD011
- EKHBRD014
- EKHBRD016
(b)
• Re-heat time
- EKHBRD011
- EKHBRD014
- EKHBRD016
(a) The time it takes to increase the temperature from 15°C to 60°C
(b) The time it takes to increase 70% of the contents of the vessel back up to 60°C
EKHTSU200+260AA + EKUHWHTA
Domestic hot water tank with UK kit for air to water heat pump system
4PW53247-1B
C
ORRECTIVE ACTION
Check the pressure reducing valve.
Replace the pressure reducing valve
if the measured pressure is >2.1 bar.
Check and reset button.
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
200
260
(l)
Stainless steel
Stainless steel
1335 x 600 x 695 1610 x 600 x 695
(mm)
2.1
2.1
(bar)
3
3
(bar)
2.5
2.5
(bar)
8
8
(bar)
90~95
90~95
(°C)
10
10
(bar)
Quick coupling/
Quick coupling/
G3/4" F
G3/4" F
G1/2" M
G1/2" M
Recirculation
Recirculation
connection
connection
70
78
(kg)
265
330
(kg)
On top of
On top of
EKHBRD or floor
EKHBRD or floor
mounted
mounted
8
8
(bar)
60
70
(min)
50
60
(min)
40
50
(min)
50
60
(min)
40
50
(min)
30
40
(min)
N
OTES
Installation manual
11
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