11 User Interface; Operation; Operation Range; Quick Start-Up - Daikin SERHQ020BAW1 Installation And Operation Manual

h Bypass valve
FC1...3 Fancoil unit (field supply)
RC User interface
RT1...3 Room thermostat
11 User interface
CAUTION
▪ NEVER touch the internal parts of the controller.
▪ Do NOT remove the front panel. Some parts inside are
dangerous to touch and appliance problems may
happen. For checking and adjusting the internal parts,
contact your dealer.
This operation manual will give a non-exhaustive overview of the
main functions of the system.
Refer to the operation manual of the user interface for information
about the display and the buttons of the user interface.
User interface
SERHQ020~032BAW1 + SEHVX20~64BAW
Split packaged air-cooled water chiller
4P508019-2B – 2018.01
a b
a Operation lamp
b ON/OFF button
12

Operation

12.1

Operation range

Use the system in the following temperature ranges for safe and
effective operation.
Cooling
Outdoor unit –5~43°C DB
Indoor unit 5~20°C DB
12.2

Quick start-up

The flow chart shows the steps required for starting up space
cooling/heating and allows the user to start up the system before
reading the entire manual.
See "12.3 Operating the system" on page 46
information.

11 User interface

Heating
–15~35°C DB
25~50°C DB
for more detailed
Installation and operation manual
45