Navien NCB-150E, Руководство по обслуживанию

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Version 1.4 56 NCB-E Service Manual
(3) Operation conditions Settings
1. While in <Special Parameter mode>, press the [+] / [-] button and then press the [Mode] button once when “3. OPR” is displayed on the
front panel.
2. Whenever the [+] / [-] button is pressed, it increases / decreases the operation condition and flashes at intervals of 500msec. If the
condition is not changed for 3 seconds, it works at the displayed operation condition.
a) NORMAL Operation condition
→
b) 1-Stage MIN
→
c) DHW 1-Stage MAX
→
d) 2-Stage MIN
→
e) DHW 2- Stage MAX
→
f) CH 1st Stage MAX
→
g) CH 2nd Stage MAX
→
a) NORMAL Operation condition) ……
3. If the [Reset] button is pressed once, then it returns to the <Special Parameter mode>. (Displayed as the previously entered item “3. OPR”)
4. If there is no button input for 3 hours, then it automatically returns to the <Normal Operation mode>.
Mode Description Display
(a) NORMAL Operation condition Operated in a Normal operation mode
(b) 1st Stage MIN Operation condition Operated in a 1-Stage MIN operation mode
(c) DHW 1st Stage MAX Operation
condition
Operated in a DHW 1-Stage MAX operation mode
(d) 2nd Stage MIN Operation
condition
Operated in a 2-Stage MIN operation mode
(e) DHW 2nd Stage MAX Operation
condition
Operated in a DHW 2-Stage MAX operation mode
(f) CH 1st Stage MAX Operation
condition
Operated in a CH 1-Stage MAX operation mode
(g) CH 2nd Stage MAX Operation
condition
Operated in a CH 2-Stage MAX operation mode