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Figure A-1 Segment LED Display - Installer Mode Options
1st
2nd Screen
Screen
HL_
<High Limit>
HdF
<High Limit Differential>
Or_
<Pump Overrun Time>
otH
<ODR maximal temp.>
otL
<ODR minimal Temp>
btL
<minimal water temp.>
tPL
<minimal boiler temp.>
tPt
<maximal delay>
rSt
On
OFF
or
F-C
°F or °C
Figure A-2 - Display Readout
APPENDIX A - CONTROL MODULE
3rd
Default
Screen
F
°
or
180
130 to 220 °F
°C
°F or
15
10 to 30 °F
°C
SEC
60
0-120 seconds
°F or
55
40 to 70°F
°C
°F or
0
-40 to 40°F
°C
°F or
140
130 to 150 °F
°C
°F or
OFF,
140
°C
120 to 160°F
1 to 10
Min
2
minutes
OFF
NA
F
F or C
35
Range
Adjust High Limit setting HL=SP Unless
an envirocom module is in use
Adjust High Limit Differential
Pump Overrun Time
DO NOT CHANGE DEFAULT SETTING
(Part of the "automatic means")
Maximal outdoor temperature
(Use With Outdoor Reset)
Minimal outdoor temperature
(Use With Outdoor Reset)
Minimal boiler temperature
(Use With Outdoor Reset)
Thermal purging minimal temperature
DO NOT CHANGE DEFAULT SETTING
Maximal Thermal Purge time
DO NOT CHANGE DEFAULT SETTING
Reset Lockout
DO NOT CHANGE DEFAULT SETTING
Select degrees F or C Mode
Description
PN 240012786, Rev. D [08/15/2021]
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