Daikin Altherma EHVH04S18CB3V, Руководство по установке для специалистов, Страница: 89 / 120

14 Technical data
Installer reference guide
89
ERLQ004~008CA + EHVH/X04+08S18+26CB
Daikin Altherma – Low temperature split
4P384973-1A – 2016.02
180 l
c
s
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n
a b l k p
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j i
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q
h
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w
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a Gas pipe connection
b Liquid pipe connection
c Pressure gauge
d Safety valve
e Water circuit drain valve
f Air purge
g Shut‑off valve with fill valve (accessory)
h Water filter
i Water IN connection
j Water OUT connection
k Domestic hot water: cold water IN
l Domestic hot water: cold water OUT
m Control wiring intake
n Power supply wiring intake
o Levelling feet
p User interface (optional)
q Domestic hot water tank circuit drain valve
r Recirculation connection
s Hole for the recirculation piping and the wiring of the options
t Drain outlet
u Expansion vessel
v 3‑way valve
w Drain outlet (only for EHVX)
INFORMATION
Some components are NOT directly accessible when
removing the top plate and/or the front plates. It could be
necessary to remove the isolation of the tank by sliding it
backward of the tank. The components in the switch box
are accessible by removing the switch box cover.
14.4.4 Components: Switch box (indoor unit)
F1B
TR1
X5M
X2M
X6Y
X6YA X6YB
X1M
FU1
A1P
Q1L
K1M
K1M
X6M X6M X7M X7M
K2M
K2M
K5M K5M K3M
d
d
a b c c
d
n
f
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a Backup heater thermal protector Q1L
b Transformer TR1
c Terminals for backup heater X6M/X7M (*9W models only)
d Backup heater contactors K1M, K2M and K5M
e Connectors X6YA/X6YB/X6Y
f Backup heater circuit breaker F1B
g Terminal block X2M (high voltage)
h Terminal block X1M (to outdoor unit)
i Cable tie mountings
j Digital I/O PCB A4P (only for installations with solar kit or digital I/O
PCB kit)
k Demand PCB for power limitation
l Terminal block X5M (low voltage)
m Main PCB A1P
n PCB fuse FU1