Product Description; Design And Components - Daikin Altherma ST EKHWCH300B Installation And Operating Manual

2 Product description

2 Product description
2.1

Design and components

2‒1 Legend
Item
a Storage tank (polypropylene double walled jacket with PUR hard foam heat insulation)
b Mount for handle or solar R4 controller
c Type plate
d Fill level indicator
e Safety overflow connection (1¼" AG (outer thread), 1" IG (internal thread))
f Pressureless storage tank water
g Hot water zone
h Solar zone
i Connection for electric immersion heater (R 1½" IG (internal thread))
j Optional: Electric immersion heater (designated as a booster heater in heat pump systems.)
o Thermal insulation shell for heat exchanger to provide heating support (WT5)
q Thermal insulation shell for pressurised solar heat exchanger (WT4)
r Solar - flow layering pipe
s Sensor pocket for tank temperature sensor
t Drain-back solar - return flow
Filling and draining connection for storage tank water
u Drain-back solar - flow
v Pressurised solar - return flow
w Pressurised solar - flow
(1)
x Hot water connection
(1)
y Cold water connection
z Storage tank charging return flow (via 1st heat source)
aa Storage tank charging flow (via 1st heat source)
ab Storage tank charging return flow (via 2nd heat source)
ac Storage tank charging flow (via 2nd heat source)
ad Excluding Altherma RW and Altherma 3RW: Heating support outlet ↓
Only Altherma RW and Altherma 3RW: Storage tank conditioning/heating support return flow ↑ (connect
to flow for heating)
ae Excluding Altherma RW and Altherma 3RW: Heating support inlet ↑
generator!)
Only Altherma RW and Altherma 3RW: Storage tank conditioning/heating support flow ↓ (connect to flow
Altherma RW resp Altherma 3RW)
af QR-code sticker – access to detailed documents on Daikin web-site
WT1 Corrugated stainless steel pipe heat exchanger for domestic hot water using depressurised storage tank
water for heating up
WT2 Stainless steel corrugated pipe heat exchanger for charging storage tank via 1st heat source
WT3 Stainless steel corrugated pipe heat exchanger for charging storage tank via 2nd heat source
WT4 Stainless steel corrugated pipe heat exchanger for charging the hot water storage tank by pressurised
solar system
WT5 Corrugated pipe stainless steel heat exchanger for heating support
(1)
Recommended accessories (SKB (2 in number))
Installation and operating manual
6
The legend designation for the following graphics in this chapter is
listed in "
The following graphics show the connections and dimensions.
Explanation
(1)
(1)
(1)
(1)
(1)
(connect to heating return!)
(1)
(connect to return flow heat
2‒1 Legend" [ 4 6].
Applicable to model
S#A / S#B / S#F / S#L / S#K
S#A / S#B / S#F / S#H /
S#A / S#B / S#D / S#H /
S#F / S#G / S#K ‑ S#M
S#F / S#G / S#K ‑ S#M
S#A / S#B / S#D / S#F /
S#G / S#H ‑ S#M / S#O /
S#A / S#B / S#D / S#F /
S#G / S#H ‑ S#M / S#O /
S#A / S#B / S#F / S#H /
S#A / S#B / S#F / S#H /
S#A / S#B / S#D / S#F /
S#G / S#H ‑ S#M / S#P /
S#F / S#G / S#K ‑ S#M
S#A / S#B / S#F / S#H /
EKHW(D/C/P)(300/500)(P)B
Daikin Altherma ST (Hot water storage tank)
all
all
all
all
all
all
all
all
all
S#I / S#L / S#K
S#F / S#K / S#L
S#I / S#J / S#Q
all
S#A / S#B / S#D /
S#H ‑ S#J / S#Q
all
S#A / S#B / S#D /
S#H ‑ S#J / S#Q
all
all
S#P
S#P
S#I / S#L / S#P
S#I / S#L / S#P
S#I / S#K / S#L
S#I / S#K / S#L
all
S#Q
S#I / S#L / S#P
S#I / S#L / S#K
008.1633099_00 – 06/2020