Daikin EKHWCH300B, Инструкция по установке и эксплуатации

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6 Hydraulic
Installation and operating manual
22
EKHW(D/C/P)(300/500)(P)B
Daikin Altherma ST (Hot water storage tank)
008.1633099_00 – 06/2020
6.1.3 Solution for oil or gas condensing boilers
6‒3 Standard connection schematic with condensing boiler and pressurised solar system
(1)
6.1.4 Solution for sanitary side connection
Observe legal regulations according to "1.2.6 Heating and sanitary
side connection" [
4
5]
6‒4 Standard connection schematic for sanitary side
6‒1 Short names in hydraulic drawings
Short name Meaning
a Cold water distribution network
b Hot water distribution network
c Heating flow
d Heating return flow
e Non return valve (circulation brakes e.g. SKB)
f Solar circuit
g Circulation (optional, if permitted according to local
legislation)
Short name Meaning
h Non return valve
i Pressure reducer
k Manometer
l Shut-off valve
3UV1 3-way switch valve (DHW)
3UV2 3-way switch valve (cooling)
3UV3 3-way switch valve (heating support)
cbo Oil or gas condensing boiler (Daikin Altherma C Oil
shown as example)
BSK Burner blockage contact in EKSRPS4A
BV Overflow valve
CW Cold water
CWD Cold water distribution
DHW Domestic hot water
DSR1/2 Solar differential temperature control unit
EHS157068 Mixer circuit control unit
EKBUxC Electric immersion heater
EKSRDS2A Pressure station
EKSRPS4A
Solar control and pump unit
EP3 Hot water module E-Pac LT (heating/cooling)
FLG FlowGuard - solar regulating valve
FLS FlowSensor - solar flow and flow temperature
measurement
H
1
, H
2
… H
m
Heating circuits
(1)
The displayed system schematic do not claim to be complete and do not replace careful system planning.
Legend see
" 6‒1 Short names in hydraulic drawings" [
4
22].