35
MB Pool & spa heater
3
4
5
6
2
1
7
Lock/Unlock
Button
On / Off
Switch
Temperature
Display
Pool Temperature
Setting Knob
Setting
Postion
User Setup Mode Setting
Factory Setting
Alternative
Display Indicator
1
Display units
° F = Fahrenheit
° C = Centigrade
° F or ° C
2
Maximum temperature
32 °C (90 °F)
41 °C ( 106 °F)
PL or SPA
3
Software Version
e.g 019
Service Mode Setting
Factory Setting
Reset press
Display Indicator
1
Pressure Log
Number of Operations Resets to zero Yellow LED ON
2
Overheat Log
Number of Operations Resets to zero OH1,Red LED ON
3
Hi-Limt Log
Number of Operations Resets to zero HI, Front Red PCB LED ON
4
Thermal Fuse Log
Number of Operations Resets to zero roL, Rear Red PCB LED ON
5
Hours run
0
Press resets to zero
156 =1560 hrs both PCB LEDs on
6
Display
td0
td1
td0 / td1
Test Temperature Display Mode 1 (td1).
The display will now show the Pool sensor temperature and alternate between normal and 0.1 resolution for each
press of the Lock/Reset button.
Rotating the potentiometer will change the set temperature. Pressing and holding the button whilst the temperature
is displayed will ‘lock/unlock’ it on the display for continuous observation.