Icons For The Comprehensive View - Hitachi YUTAKI RWM-2R1E Installation & Operation Manual

UNIT CONTROLLER (PC-ARFH1E)

8.2.2 Icons for the comprehensive view

Icon Name
Pump
Heater step
DHW Heater
Solar
Compressor
Boiler
Tariff
Defrost
Central/Local
Forced OFF
Auto ON/OFF
Test Run
Anti-Legionella
DHW boost
ECO mode
Night Shift
CASCADE
CONTROLLER
127 PMML0575 rev.2 - 03/2022
This icon informs about pump operation.
There are three available pumps on the system. Each one is numbered, and its corresponding number is
displayed below to the pump icon when it is operating
Indicates which of the 3 possible heater steps is applied on space heating
Informs about DHW Heater operation. (If it is enabled)
Combination with solar energy
Compressor enabled (For YUTAKI S, S COMBI and M)
Compressors enabled.
1: R410A/R32
2: R-134a (For YUTAKI S80)
Auxiliary boiler is working
Tariff signal informs about some cost conditions of the consumption of the system
Defrost function is active
- No icon means local mode
Central mode (Three types of control: Water, Air or Full)
When forced off Input is configured and its signal is received, all the configured items on the comprehensive
view (C1, C2, DHW, and/or SWP) are shown in OFF, with this small icon below
When daily average is over auto summer switch-off temperature, circuits 1 and 2 are forced to OFF
(Only if Auto ON/OFF enabled)
Informs about the activation of the "Test Run" function
Activation of the Anti-Legionella operation
It activates the DHW heater for an immediate DHW operation
- No icon means Comfort mode
ECO/Comfort mode for circuits 1 and 2
Informs about night shift operation
Informs about the activation of the "CASCADE" mode.
Explanation