General Symptoms; Technical Specifications; Domestic Hot Water Tank Specifications - Daikin Altherma EKHWS150B3V3 Installation Manual

General symptoms

Symptom 1: No water flow from hot taps
P
OSSIBLE CAUSES
The main water supply is off.
Symptom 2: Water from hot taps is cold
P
OSSIBLE CAUSES
The thermal cut-out(s) has/have
operated
The indoor unit (EKHBH/X) is not
operating.
Symptom 3: Intermittent water discharge
P
OSSIBLE CAUSES
Thermal control failure (water will be
hot).
The expansion vessel is broken.
T
ECHNICAL SPECIFICATIONS
Domestic hot water tank specifications
Volume
Internal heat exchanger volume
Overall dimensions (Ø x H)
Booster heater, power supply
Booster heater, running current
Booster heater, capacity
Connections
Weight (empty)
Mounting
(a) FBSP = Female British Standard Pipe
EKHWS150~300B3V3 + EKHWS200+300B3Z2
Domestic hot water tank for air to water heat pump system
4PW54951-1
C
ORRECTIVE ACTION
Check that all shut off valves of the
water circuit are completely open.
C
ORRECTIVE ACTION
• Check and reset button(s).
• Check if thermistor is correctly
installed in thermistor socket.
Check the indoor unit (EKHBH/X)
operation. Refer to the manual
delivered with the indoor unit.
If any faults are suspected, contact
your local dealer.
C
ORRECTIVE ACTION
Switch off power to the indoor unit.
When discharge has stopped, check
the thermal controls and replace if
faulty.
Contact your local dealer.
Replace the expansion vessel.
EKHWS150B3V3 EKHWS200B3V3
150 l
2 l
580 x 900 mm
230 V 50 Hz 1P
13 A
3 kW
(a)
3/4" FBSP
37 kg
Wall or floor
EKHWS200B3Z2
200 l 200 l
3 l 3 l
580 x 1150 mm 580 x 1150 mm
230 V 50 Hz 1P 400 V 50 Hz 2P
13 A 7.5 A
3 kW 3 kW
(a)
3/4" FBSP 3/4" FBSP
45 kg 45 kg
Floor Floor
EKHWS300B3V3
300 l
3 l
580 x 1600 mm
230 V 50 Hz 1P
13 A
3 kW
(a) (a)
3/4" FBSP
59 kg
Floor
EKHWS300B3Z2
300 l
3 l
580 x 1600 mm
400 V 50 Hz 2P
7.5 A
3 kW
(a)
3/4" FBSP
59 kg
Floor
Installation manual
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