Esp Curve: Indoor Unit - Daikin Altherma EAVX-D9WG Installer's Reference Manual

15 Glossary
14.6

ESP curve: Indoor unit

Note: A flow error will occur when the minimum water flow rate is not
reached.
A (kPa)
120
110
100
90
80
70
60
50
40
30
20
10
0
0 5 10 15 20 25
A External static pressure in the space heating/cooling circuit
B Water flow rate through the unit in the space heating/
cooling circuit
C Operation range
Dashed lines: Operation area is extended to lower flow rates only in
case the unit operates with heat pump only. (Not in startup, no
backup heater operation, no defrost operation.)
Notes:
▪ Selecting a flow outside the operating area can damage the unit or
cause the unit to malfunction. See also the minimum and
maximum allowed water flow range in the technical specifications.
▪ Water quality must be according to EU directive 98/83 EC.
15 Glossary
Dealer
Sales distributor for the product.
Authorized installer
Technical skilled person who is qualified to install the
product.
User
Person who is owner of the product and/or operates the
product.
Applicable legislation
All international, European, national and local directives,
laws, regulations and/or codes that are relevant and
applicable for a certain product or domain.
Service company
Qualified company which can perform or coordinate the
required service to the product.
Installation manual
Instruction manual specified for a certain product or
application, explaining how to install, configure and maintain
it.
Operation manual
Instruction manual specified for a certain product or
application, explaining how to operate it.
Maintenance instructions
Instruction manual specified for a certain product or
application, which explains (if relevant) how to install,
configure, operate and/or
application.
Installer reference guide
92
C
30 35 40 45 50 55 60
B (l/min)
4D120998
maintain the product
Accessories
Labels, manuals, information sheets and equipment that are
delivered with the product and that need to be installed
according to
documentation.
Optional equipment
Equipment made or approved by Daikin that can be
combined with the product according to the instructions in
the accompanying documentation.
Field supply
Equipment NOT made by Daikin that can be combined with
the product
accompanying documentation.
65
or
the instructions in the accompanying
according to the instructions
EPGA11~16DAV3 + EAVH/X16S18+23DA6V+9W
Daikin Altherma – Low temperature split
4P556070-1 – 2019.02
in the