User's Manual

HWB Series Programming Instructions
The display shows the current tank temperature
in ° Celsius when in normal operating mode.
Programming:
Temperature may be set in either Celsius or Fahrenheit.
1. Remove the top cover of the unit.
The control board is located on the left side near the front.
2. Turn the power switch ON.
3. Press and hold SET 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
4. 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 8 5 205 ° F is displayed as 0 5
5. 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%.
6. The unit will 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.
Heater Actual %FV
Model Configuration Voltage Phase Setting
HWB-5 (-1) 1 X 3000 watt 120/208 1 ph. 15
120/220 1 ph. 15
120/240 1 ph. 17
HWB-10 (-1) 2 X 3000 watt 120/208 1 ph. 25
120/220 1 ph. 28
120/240 1 ph. 33
HWB-15 (-1) 2 X 3000 watt 120/208 1 ph. 25
120/220 1 ph. 28
120/240 1 ph. 33
HWB-15 (-2) 3 X 3000 watt 120/208 3 ph. 37
120/220 3 ph. 42
120/240 3 ph. 50
HWB-25 (-1) 6 X 3000 watt 120/208 3 ph. 74
120/220 3 ph. 83
120/240 3 ph. 99
HWB-25 (-2) 6 X 4000 watt 120/208 3 ph. 99
120/220 3 ph. 100
120/240 3 ph. 100
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