HRX-OM-W058
Chapter 5 Display and setting of various functions
HRS-R Series 5.11 Anti-freezing function
5.11.2 Anti-freezing function setting and checking
The table below explains the setting items of the anti-freezing function and
the initial values.
Table 5.11-1 List of set anti-freezing function
Initial value
(Default setting)
1. Press and hold the [MENU] key for approx. 2 sec.
Repeat pressing the key until the setting screen for key-lock [ ] appears on the
digital display.
Anti-freezing Setting and checking
2. Press the [SEL] key 9 times.
The set screen of anti-freezing is displayed on the digital display.
3. Select anti-freezing from the table below with [▲] key or [▼] key, and confirm by
pressing “SEL”.
Table 5.11-2 List of set value
Initial value
(Default setting)
Anti-freezing function OFF
Anti-freezing function ON
4. Press the [MENU] key once.
Return to the main screen (screen displaying the circulating fluid temperature).