Daikin EKSRDS2A Installation manuals
Operating and
installation instructions
Solar pressure station
EKSRDS2A
Operating and installation instructions
Solar pressure station
English
Table of contents
1 This instruction manual ............................................................................. 4
1.1 Precautions ..................................................................................... 4
2 Safety ....................................................................................................... 5
2.1 Intended use ................................................................................... 5
2.2 Predictable incorrect application ..................................................... 5
2.3 Safe handling .................................................................................. 5
2.4 Staff qualification............................................................................. 6
2.5 Modifications to the product ............................................................ 6
2.6 Usage of spare parts and accessories ............................................ 6
2.7 Liability information ......................................................................... 7
3 Product description ................................................................................... 8
4 Technical specifications .......................................................................... 10
4.1 Approvals, tests and conformities ................................................. 12
5 Transport and storage ............................................................................. 12
6 Mounting and commissioning .................................................................. 12
6.1 Mounting DAIKIN EKSRDS2A ...................................................... 13
6.2 Connecting DAIKIN EKSRDS2A ................................................... 15
6.3 Electrical connection ..................................................................... 18
6.4 Commissioning DAIKIN EKSRDS2A ............................................. 18
7 Operation ................................................................................................ 20
7.1 Reading mark at flow meter .......................................................... 20
7.2 Venting the system ....................................................................... 21
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8 Maintenance ........................................................................................... 22
9 Troubleshooting ...................................................................................... 22
10 Decommissioning, disposal ..................................................................... 24
11 Warranty ................................................................................................. 24
12 Copyright ................................................................................................ 28
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This instruction manual
WARNING
WORD
Type and source of the hazard are shown here.
Precautions to take in order to avoid the hazard are
shown here.
Warning word
Meaning
DANGER
Immediately imminent danger!
Failure to observe the information will result in
death or severe injuries.
WARNING
Possibly imminent danger!
Failure to observe the information may result
in death or severe injuries.
CAUTION
Dangerous situation!
Failure to observe the information may result
in minor or severe injuries as well as damage
to property.
1 This instruction manual
This instruction manual is part of the product.
Read this manual before using the product.
Keep this manual during the entire service life of the prod-
uct and always have it readily available for reference.
Always hand this manual over to future owners or users of
the product.
1.1 Precautions
There are three different levels of warnings:
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2 Safety
2.1 Intended use
The solar pump assembly DAIKIN EKSRDS2A may only be
used to circulate the following liquids in intrinsically safe,
closed, solar systems.
Standard heat transfer fluids (solar liquids) suitable for so-
lar systems such as water-glycol mixtures
The integrated safety group assembly serves to secure
against excessive pressure.
Any use other than the application explicitly permitted in this
instruction manual is not permitted.
2.2 Predictable incorrect application
The solar pump assembly PrimoSol® must never be used in
the following cases:
Operation with swimming pool water
Use with adherent, corrosive or flammable fluids
Temperatures in excess of or below the permissible tem-
peratures and pressures, see table 1, page 11
Safety
2.3 Safe handling
This product represents state-of-the-art technology and is
made according to the pertinent safety regulations. Each
product is subjected to a function and safety test prior to shipping.
Operate the product only when it is in perfect condition.
Always observe the operating instructions, all pertinent local and national directives and guidelines as well as the
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Safety
WARNING
Severe burns or death caused by mains voltage
(AC 230 V, 50 Hz) in the pump head.
Avoid any contact of the pump head with water or solar
liquid.
Disconnect the mains voltage supply before opening the
pump head or before performing maintenance and cleaning work and make sure it cannot be switched on.
Do not tamper with the pump head in any way whatsoev-
er.
applicable safety regulations and directives concerning
the prevention of accidents.
2.4 Staff qualification
The product may only be mounted, commissioned, operated,
maintained, decommissioned and disposed of by qualified,
specially trained staff.
Electrical work may only be performed by trained electricians
and in compliance with all applicable local and national directives.
2.5 Modifications to the product
Changes or modifications made to the product by unauthorised persons may lead to malfunctions and are prohibited for
safety reasons.
2.6 Usage of spare parts and accessories
6
Usage of unsuitable spare parts and accessories may cause
damage to the product.
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Use only genuine spare parts and accessories of the
manufacturer.
2.7 Liability information
The manufacturer shall not be liable in any form whatsoever
for direct or consequential damage resulting from failure to
observe the technical instructions, guidelines and
recommendations.
The manufacturer or the sales company shall not be liable for
costs or damages incurred by the user or by third parties in the
usage or application of this product, in particular in case of
improper use of the product, misuse or malfunction of the
connection, malfunction of the product or of connected
products. The manufacturer or the sales company shall not be
liable for damage whatsoever resulting from any use other
than the use explicitly permitted in this instruction manual.
The manufacturer shall not be liable for misprints.
Safety
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Product description
3 Product description
Complete, pre-assembled and tightness-tested solar pump assembly with all required safety and functional components, including form-fit heat insulation. The heat insulation is also
used to package the product for safe transport.
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Product description
1
Flow
2
Return
3
Ball valve, blue, can
be shut off, with gravity brake and thermometer
4
Safety group assembly
5
Safety valve
6
Discharge opening
7
Pressure gauge with
mounting valve
8
Connection for expansion vessel.
9
Circulation pump
10 Shut-off
1
1
Filling and flushing
valves
12 Flow meter
13 Heat insulation
14 Vent pot
1
5
Vent valve with hand
wheel
1
6
Ball valve, red, can
be shut off, with gravity brake and thermometer
Fig. 1: DAIKIN EKSRDS2A,
flow and return with filling and flushing valves and vent pot
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