PeerlessBoilers PBC-40 - Page 34

32
BOILER CONTROL: INTERNAL WIRING & OPERATION
Figure 8.2: 900LB Display Buttons
Table 8.4: Display Icon Descriptions
Icon #
Description and Use
Default Screen
Menu Selection
1
–
CH loop water pressure and/or Outdoor temperature.
–
OUTSIDE is lit when temperature is shown. Pressure unit is lit when
pressure is shown.
–
Alternates every 2 seconds
–
Special Status codes
• “ALEg”- Anti-Legionella active
• “Loc”- Boiler in Lockout state
• “Err”- Boiler in Blocking error state
• “AttE”- Non-blocking warning present requiring attention.
–
Menu or Parameter number
–
“CODE” when PIN input is enabled
2
–
CH Temperature
–
DHW Temperature
–
Special Status Code number
–
Parameter value
–
Blinking parameter value- Parameter actively being
adjusted
3
–
Units of value being displayed by Icon #2
Not used
4
–
Pressure unit when Icon #1 is displaying CH loop water pressure
–
“OUTSIDE” when Icon #1 is displaying Outdoor Temperature
Not used
5
–
Shown when Central Heat is enabled
–
Flashing when CH demand is being handled
Not used
6
–
Shown when Domestic Hot Water is enabled
–
Flashing when DHW demand is being handled
Not used
7
–
Flashing when service is required Not used
8
–
Shown when burner is ON
9
–
Shown when appliance is unable to start. Lockout or Blocking error
present
Not used
10
–
Shown when Frost Protection is active Not used
11
–
Shown when Outdoor Reset is active
Not used