Programming - Fetco HWB-5 User Manual

The display shows the current water tank temperature in ° Celsius when
in normal operating mode.
Temperature may be set in either Celsius or Fahrenheit.
Service note: Whenever the digital temperature probe is replaced, it will be
necessary to reprogram all settings on the control board.
Remove the top cover of the unit.
The control board is located on the left side near the front.
Turn the power switch ON.
Press and hold the SET button for 3 seconds.
Temperature setting in °C will be displayed and °C indicator lamp will be lit.
To adjust, press and release SET quickly to advance one degree at a time.
Range: 82-98 °C
Press and hold SET for 3 seconds.
Temperature setting in °F will be displayed and °F indicator lamp will be lit.
To adjust, press and release SET quickly to advance one degree at a time.
Range 180-208 °F
Only the last 2 digits of the temperature will be displayed.
Example: 185 ° F is displayed as
Press and hold SET for 3 seconds. The fill valve % will be displayed and the %FV
indicator lamp will be lit.
To adjust, press and release SET quickly to advance one percent at a time.
Refer to the chart below for the proper setting for your model and voltage.
Range: 15% – 100%.
The unit will automatically return to normal operating mode after 30 seconds
without programming activity.
Select the model and actual voltage to determine the correct %FV setting
for step 5.
Model Configuration
HWB-5 1 X 3000 watt
HWB-10 2 X 3000 watt
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Programming

Programming Programming Programming
8 5
205 ° F is displayed as
Heater Actual
Voltage
220
240
220
240
0 5
%FV
Phase Setting
1 ph. 15
1 ph. 17
3 ph. 28
3 ph. 33
7
TEMPERATURE
CONVERSION
° ° ° ° C ° ° ° ° F
82 180
83 181
83 182
84 183
84 184
85 185
85 186
86 187
87 188
87 189
88 190
88 191
89 192
89 193
90 194
90 195
91 196
92 197
92 198
93 199
93 200
94 201
94 202
95 203
95 204
96 205
97 206
97 207
98 208
factory setting
96° ° ° ° C / 205° ° ° ° F