Daikin EKHWP300B [18/28] Draining the heating circuit and hot water circuit
![Daikin EKHWP300B [18/28] Draining the heating circuit and hot water circuit](/views2/1788417/page18/bg12.png)
5. Unscrew the threaded
piece (fig. 5-5, item E) at
the filling and draining
connection
, and remove
the plug (fig. 5-5, item F)
and immediately screw in
the pre-as
sembled hose
connector (fig. 5-5, item C)
into the filling and draining
connection
again.
Fig. 5-5 Working steps 4 + 5
Installation and maintenance manual
18
Daikin EKHWP300+500
Daikin High-performance hot water storage tank
008.1618744 – 08/2015
5 x Taking out of service
5.2.4 Draining the heating circuit and hot water
circuit
● Connect the drain hose to the Daikin heat generator.
● Allow the heating and hot water circuits to drain using the
suction lifter method.
● Disconnect the heating flow and return and the cold water
fee
d and hot water discharge from the Daikin EKHWP.
● Connect the discharge hose on the heating flow and return
flo
w as well as the cold water inflow and hot water outflow so
that the hose opening is at ground level.
● Allow the individual heat exchangers to run empty one after
the
other, using the suction lifter method.
5.3 Final shutdown
● Daikin EKHWP disconnected from all electrical and water
connections.
● Daikin EKHWP to be dismantled in accordance with the
instruction manual (chapter 3 "Set-up and installation") in
reverse order.
● Daikin EKHWP disposed off in a professional manner.
Recommendations for disposal
Daikin, thanks to the environmentally friendly design of
the EKHWP hot water storage tank, has established the
preconditions to ensure environmentally friendly dis-
posal. Proper disposal in complia
nce with the respec-
tive national regulations of the co
untry of use is the
responsibility of the user/owner.
The designation of the product means that electrical
and electronic products may not be disposed of to-
gether with unsorted domestic waste.
Proper disposal in compliance with the respective
national
regulations of the country of use is the respon-
sibility of the user/owner.
● Only a qualified techn
ician may disassemble the
system.
● Disposal may only be carried out by an organization
that sp
ecialises in reuse, recycling and recovery.
Further information is available from the installation
company
or the responsible local authorities.
Содержание
- High performance hot water storage tank 1
- Installation and maintenance manual 1
- Annual inspection 1 3
- Avoid danger 3
- Basic data 22 3
- Brief description 0 3
- Connection diagrams 9 3
- Design and components 3
- Draining the storage tank 7 3
- Filling topping up 4 3
- Final shutdown 8 3
- Hydraulic connection 19 3
- Installation 3 3
- Instructions for operating safety 3
- List of contents 3
- List of keywords 27 3
- Notes 25 3
- Observing instructions 3
- Optional accessories 1 3
- Performance diagrams 24 3
- Periodic checks 1 3
- Product description 7 3
- Proper use 3
- Safety 4 3
- Scope of delivery 0 3
- Service and maintenance 21 3
- Set up 2 3
- Set up and installation 12 3
- Start up 16 3
- Taking out of service 17 3
- Technical data 22 3
- Temporary shutdown 7 3
- Tightening torque 24 3
- Warning signs and explanation of symbols 3
- Avoid danger 4
- Handling instructions 4
- Meaning of the warnings 4
- Observing instructions 4
- Relevant documents 4
- Safety 4
- Special warning signs 4
- Validity 4
- Warning signs and explanation of symbols 4
- X safety 4
- Before working on the hot water storage tank and the heating system 5
- Electrical installation of optional accessories 5
- Heating and sanitary side connection 5
- Installation room 5
- Instructions for operating safety 5
- Operation 5
- Proper use 5
- Requirements of the heating and filling water 5
- X safety 5
- Documentation 6
- Instructing the user owner 6
- X safety 6
- Design and components 7
- Product description 7
- X product description 7
- Fig 2 1 connections and dimensions high performance hot water storage tank with solar support type ekhwp 300 500b 8
- High performance hot water storage tank for heat pump systems 8
- Unpressurised system drainback 8
- X product description 8
- Fig 2 2 connections and dimensions high performance hot water storage tank with solar support type ekhwp 300 500bp 9
- Pressurised system 9
- X product description 9
- Brief description 10
- Economical operation 10
- Electronic control 10
- Low maintenance and corrosion 10
- Low scaling 10
- Modular extension facility 10
- Optimum water hygiene 10
- Scope of delivery 10
- X product description 10
- Dirt filter 11
- Electric immersion heaters 11
- For ekhwp booster heater 11
- Kfe filling connection 11
- Non return valves 11
- Optional accessories 11
- Scalding protection 11
- Solar storage tank extension kit 11
- X product description 11
- Important information 12
- Installing the hot water storage tank 12
- Set up 12
- Set up and installation 12
- X set up and installation 12
- Hydraulic system connection 13
- Important information 13
- Installation 13
- X set up and installation 13
- Buffer tank 14
- Ekhwp hot water storage tank without solar system and without kfe filling connection kfe ba 14
- Filling topping up 14
- Hot water heat exchanger 14
- X set up and installation 14
- Ekhwp hot water storage tank with solar system 15
- X set up and installation 15
- Start up 16
- X start up 16
- Draining the storage tank 17
- Taking out of service 17
- Temporary shutdown 17
- With pre mounted kfe filling connection 17
- With solar system 17
- With subsequently fitted kfe filling connection 17
- Without kfe filling connection 17
- Without solar system 17
- X taking out of service 17
- Draining the heating circuit and hot water circuit 18
- Final shutdown 18
- Recommendations for disposal 18
- X taking out of service 18
- Connection diagrams 19
- Hydraulic connection 19
- Solution for low temperature heat pumps 19
- X hydraulic connection 19
- X hydraulic connection 20
- Annual inspection 21
- Periodic checks 21
- Service and maintenance 21
- X service and maintenance 21
- Basic data 22
- Technical data 22
- Unpressurised drainback db 22
- X technical data 22
- Pressurised system p 23
- X technical data 23
- Booster heater 1 max 10 nm hand tight 24
- Cabling on terminal rail k1 ehs all 0 1 nm 24
- Cover flap fixing screws ehs 4 x 19 1 nm 24
- Designation thread size tightening torque 24
- Hydraulic line connections water 1 25 to 30 nm 24
- L min can in certain rare circum stances lead to noises in the domestic water heat exchanger of the hot water storage tank 24
- Performance diagrams 24
- Tension release ehs m20 6 nm 24
- Tightening torque 24
- X technical data 24
- X notes 25
- X notes 26
- List of keywords 27
- Numerics 27
- X list of keywords 27
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