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Installer reference guide
63
EHBH/X16
Daikin Altherma - Low Temperature Split
4P313776-1 – 2012.05
14 Technical data
14.2.2 Components: Switch box (indoor unit)
a
Pump PCB A7P (Inverter PCB)
b
Backup heater thermal protector Q1L
c
Transformer TR1
d
Terminals for backup heater X6M/X7M (*9W models only)
e
Backup heater contactors K1M, K2M and K5M
f
Booster heater contactor K4M
g
Connectors X6YA/X6YB/X6Y
h
Backup heater circuit breaker F1B
i
Booster heater circuit breaker F2B. (Only for installations with
domestic hot water tank)
j
Terminal block X2M (high voltage)
k
Terminal block X3M. (Only for installations with domestic hot
water tank)
l
Terminal block X1M (to outdoor unit)
m
Cable tie mountings
n
Digital I/O PCB A4P (only for installations with solar kit or digital
I/O PCB kit)
o
Demand PCB for power limitation
p
Terminal block X5M (low voltage)
q
Socket X13A, receives the K3M connector. (Only for installations
with domestic hot water tank)
r
Main PCB A1P
s
Socket X9A, receives the thermistor connector. (Only for
installations with domestic hot water tank)
t
PCB fuse FU1
A7P
A1P
Q1L
TR1
X6M
X7M
X7M
X7M
K1M
K2M
K2M
K5M
K3M
K2M
F1B
F2B
X2M
X1M
X4M
X5M
X6Y
X6YA
X6YB
X9A
X13A
FU1
a
r
p
o
n
m
d
d
b
e
e
g
h
j
l
f
s
t
e
k
i
c
q
Содержание ERLQ011CA
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