Table of Contents
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EKHWSU150B3V3
EKUHWB
EKHWSU200B3V3
EKHWSU300B3V3
EKUHW2WB
C
ONTENTS
Introduction ....................................................................................... 1
General information .................................................................... 1
Scope of this manual .................................................................. 1
Accessories....................................................................................... 2
domestic hot water tank ............................................................. 2
for the domestic hot water tank................................................... 2
option kit is installed.................................................................... 2
Optional equipment..................................................................... 2
Installation of the EKHWSU domestic hot water tank ....................... 2
Main components ....................................................................... 2
Outlook diagram.......................................................................... 3
Installation guidelines ................................................................. 4
Installing the domestic hot water tank......................................... 4
Connecting the water circuits...................................................... 4
Field wiring.................................................................................. 6
Installation of the option kit on the domestic hot water tank.............. 9
Piping requirements .................................................................... 9
Installation procedure of the option kit ...................................... 10
Commissioning................................................................................ 11
Filling up ................................................................................... 11
Draining..................................................................................... 11
Maintenance.................................................................................... 11
Troubleshooting ............................................................................... 12
General guidelines .................................................................... 12
General symptoms.................................................................... 12
Field wiring diagram.................................................................. 13
READ THESE INSTRUCTIONS CAREFULLY BEFORE
INSTALLATION. KEEP THIS MANUAL IN A HANDY
PLACE FOR FUTURE REFERENCE.
PLEASE LEAVE THIS MANUAL WITH THE EKHWSU
DOMESTIC HOT WATER TANK AFTER INSTALLATION.
IMPROPER
INSTALLATION
EQUIPMENT OR ACCESSORIES COULD RESULT IN
ELECTRIC SHOCK, SHORT-CIRCUIT, LEAKS, FIRE OR
OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY
TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE
SPECIFICALLY DESIGNED FOR USE WITH THE
EQUIPMENT AND HAVE THEM INSTALLED BY A
PROFESSIONAL.
IF UNSURE OF INSTALLATION PROCEDURES OR USE,
ALWAYS CONTACT YOUR DAIKIN DEALER FOR
ADVICE AND INFORMATION.
THE UNIT DESCRIBED IN THIS MANUAL IS DESIGNED
FOR INDOOR INSTALLATION ONLY AND FOR AMBIENT
TEMPERATURES RANGING 0°C~35°C.
Installation manual
1
Domestic hot water tank with option kit for air to
water heat pump system
Page
OR
ATTACHMENT
OF
I
NTRODUCTION
General information
Thank you for purchasing this AD EKHWSU
domestic hot water tank.
The AD domestic hot water tank must be installed
by a competent person and be installed in compliance with
instructions as of subject in this manual, all current legislation, codes
of practice and regulations governing the installation of unvented hot
water cylinders in force at the date of installation.
This installation is subject to building regulation approval, notify
Local Authority of intention to install.
The domestic hot water tank is to be connected to the
AD unit.
The EKHWSU domestic hot water tank with integrated 3 kW
electrical booster heater is available in three types: 150, 200 and
300. All models can be floor mounted, while the 150 type model can
be wall mounted as well via option kit EKWBSWW150.
Scope of this manual
This installation manual describes the procedures for installing and
connecting the EKHWSU domestic hot water tanks with the
EKUHWB option kit and with the EKUHW2WB option kit in case the
EKSOLHWAV1 option kit is to be installed as well.
Model identification
Domestic hot water tank
EK
HWS
U
150
B
Indication of storage capacity in litres
Special version for United Kingdom only
Standard version when no letter is mentioned
Hot Water stainless Steel tank
European Kit
EKUHWB + EKUHW2WB + EKHWSU150-300B3V3
Domestic hot water tank with option kit for air to
Installation manual
3
V3
Booster heater voltage
V3 = 1P, 230 V
Capacity booster heater: 3 kW
Series
water heat pump system
4PW44439-1D - 02.2011
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