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Technical data
Installer reference guide
278
EPRA08~W1 + ETSH/X(B)12P30+50EF
Daikin Altherma 3 H MT ECH₂O
4P663478-1 – 2021.07
R10T
Thermistor (leaving water)
R11T
Thermistor (fin)
RC (A2P)
Signal receiver circuit
S1NPH
High pressure sensor
S1PH, S2PH
High pressure switch
TC (A2P)
Signal transmission circuit
V1D~V4D (A1P)
Diode
V1R (A1P)
IGBT power module
V2R (A1P)
Diode module
V1T~V3T (A1P)
Insulated Gate Bipolar Transistor (IGBT)
X1M, X2M
Terminal strip
Y1E
Electronic expansion valve (main)
Y3E
Electronic expansion valve (injection)
Y1S
Solenoid valve (4‑way valve)
Y2S
Solenoid valve (low pressure bypass)
Y3S
Solenoid valve (hot gas bypass)
Y4S
Solenoid valve (liquid injection)
Z1C~Z11C
Noise filter (ferrite core)
Z1F~Z6F (A1P, A2P)
Noise filter
Содержание Altherma 3 H MT ECH2O
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Страница 304: ...4P663478 1 2021 07 Copyright 2021 Daikin Verantwortung für Energie und Umwelt ...