![background image](http://html.mh-extra.com/html/daikin/vrv-iv/vrv-iv_installer-and-user-reference-manual_502233135.webp)
12
|
Technical data
Installer and user reference guide
135
RYYQ+RYMQ+RXYQ8~20U7Y1B
VRV IV+ heat pump
4P546228-1A – 2019.10
S1NPH
Pressure sensor (high)
S1NPL
Pressure sensor (low)
S1PH, S2PH
Pressure switch (discharge)
SEG1~SEG3
(A1P)
7-segment display
T1A
Current sensor
V1D (A3P)
Diode
V1R (A3P, A4P,
A6P, A7P)
Power module
X*A
Connector
X1M (A1P)
Terminal block (control)
X1M (A8P)
Terminal block (power supply)(option)
Y1E
Electronic expansion valve (main)
Y2E
Electronic expansion valve (sub‑cool)
Y3E
Electronic expansion valve (liquid cooling)
Y4E
Electronic expansion valve (storage vessel)
Y1S
Solenoid valve (main)
Y2S
Solenoid valve (accumulator oil return)
Y3S
Solenoid valve (oil 1)
Y4S
Solenoid valve (oil 2)
Y5S
Solenoid valve (subcool)
Z*C
Noise filter (ferrite core)
Z*F (A2P)
Noise filter (with surge absorber)
Connectors for optional accessories:
X10A
Connector (drainpan heater)
X37A
Connector (power adapter)
X66A
Connector (remote switching COOL/HEAT selector)
Summary of Contents for VRV IV+
Page 165: ......
Page 166: ......
Page 167: ......
Page 168: ...4P546228 1A 2019 10 Copyright 2018 Daikin Verantwortung für Energie und Umwelt ...