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14 Technical data
Installer reference guide
91
ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB
Daikin Altherma – Low temperature split
4P384975-1C – 2018.02
V1T
(E ERLQ_V3)
Insulated gate bipolar transistor (IGBT)
X1M
Terminal strip (power supply)
X1Y
Connector (option for ERHQ: bottom
plate heater)
X6A
Connector (option)
X77A
(E ERLQ_W1)
Connector (option)
Y1E
Expansion valve (main)
Y3E
(ERLQ)
Expansion valve (injection)
Y1S
Solenoid valve (4‑way valve)
Y3S
(ERHQ_W1)
Solenoid valve (injection)
Y3S
(ERLQ)
Solenoid valve (hot gas pass)
Z1C~Z9C
Noise filter
Z1F~Z4F
Noise filter