Hubbell G250P, Руководство по установке и эксплуатации, Страница: 49 / 67

49
Press the Up/Down arrows to select either
ON or OFF.
Mode
Press and hold the
Mode
button to save the
changes and return to the dH screen on the
main display.
Enter
Press the
Enter
button to return to the main
display.
Flow Booster
This mode may be used to increase the overall
system recirculation flow by enabling all the
water valves open in a multiple units installation
to be open.
The Flow Booster mode is an ON or OFF selection.
Set
Press the
Set
button.
Then use the
Up/Down
arrows to select the
programming mode
Fb
on the display.
Enter
Press the
Enter
button to begin programming.
Press the
Up/Down
arrows to select either
ON or OFF.
Set
Press and hold the
Set
button to save the
changes and return to the dH screen on the
main display.
Enter
Press the
Enter
button to return to the main
display.
Blower Ramp Selection
When exhaust harmonics are observed, i.e.
resonance at low fire, adjust the water heater
using the blower ramp setting (default is rat0).
Increase the rate number until the resonance is no longer
observed.
The Blower Ramp Selection has six different settings
(rat0 - rat5):
Set
Press the
Set
button.
Then use the
Up/Down
arrows to select the
programming mode rS on the display.
Enter
Press the
Enter
button to begin programming.
WATER HEATER PROGRAMMING SECTION