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-ENU)TEM Units ,OW
Value
(IGH
Value
$EFAULT #OMMENT
4/2%3%4!,,()34/29
!.$#/5.4%234/:%2/
To reset all history and counters to zero: Enter the DIAGNOSTICS menu. Then press and hold
the left and right arrows located below the display. Hold for 3 seconds. This will cause ALL
history and counters to be deleted.
4EMPERATURES
Status
Text Data Current operating status of the boiler: Prepurge, Ignition, Heating or DHW, Post Purge,
Warm Weather Shutdown (WWSD), Fault
Boiler Out 1
°F Data Temperature of the first sensing element of the boiler’s heat exchanger outlet sensor
Boiler Out 2
°F Data Temperature of the second sensing element of the boiler’s heat exchanger outlet sensor
Boiler In
°F Data Temperature of the boiler’s heat exchanger inlet sensor
Flue 1
°F Data Temperature of the first sensing element of the boiler’s flue gas sensor
Flue 2
°F Data Temperature of the second sensing element of the boiler’s flue gas sensor
Outdoor
°F Data Temperature of the remote outdoor air temperature sensor
)NPUTS
Status
Text Data
Current operating status of the boiler: Prepurge, Ignition, Heating or DHW, Post Purge,
Warm Weather Shutdown (WWSD), Fault
HEAT
Input
on-off Data
Call for heat status on Heat Input
DHW Input
on-off Data
Call for heat status on DHW Input
Manual Limit
open-closed Data External manual limit on limit terminal block
Auto Limit
open-closed Data External auto limit on limit terminal block
Low Wtr Cutoff
open-closed Data Low water cutoff device (optional) attached to control terminal P12
Blower Speed RPM
Data Feedback from blower sensor
Flame Signal
no units Data Number indicating the presence and quality of the flame used to prove flame presence and
shut down boiler
/UTPUTS
Status
Text Data Current operating status of the boiler: Prepurge, Ignition, Heating or DHW, Post Purge,
Warm Weather Shutdown (WWSD), Fault
Gas Valve
on-off Data Control’s gas valve circuit status
Circulator Heat
on-off Data Control’s Heat Circulator relay status
Circulator DHW
on-off Data Control’s DHW Circulator relay status
Blower Signal
% of rate Data Control’s signal controlling the blower speed
Errors
Control Fault
# 0 Displays number of control faults
Ignition Retries
# 0 Displays number of ignition attempts boiler is currently on
Manual Reset Cnt
# 0 Displays number of manual reset lockouts since last cleared
Auto Reset Cnt
# 0 Displays number of auto reset lockouts since last cleared
Lockout History 1
Choose this to view the most recent error recorded
Fault Name text Data
Displays the name of the fault
Fault Type text Data Displays whether the fault was MANUAL OR AUTO reset
Time text Data Displays the time error occurred
Date text Data Displays the date error occurred
Status text Data Displays the boiler’s status when the error occurred
Temperatures menu menu Choose this to view the Boiler Temperatures at the time of the error
Inputs
menu menu
Choose this to view the status of the Boiler Inputs at the time of the error
Outputs
menu menu
Choose this to view the status of the Boiler Outputs at the time of the error
Lockout History 2
Choose this to view the most recent error recorded
Fault Name text Data
Displays the name of the fault
Fault Type text Data Displays whether the fault was MANUAL OR AUTO reset
Time text Data Displays the time error occurred
Date text Data Displays the date error occurred
&IGURE $)!'./34)#3 menu details (see Figure 80, page 72 for access information)
DIAGNOSTICS menu (continued)
Part number 550-142-122/0513
73
TM
GAS-FIRED WATER BOILER — Boiler Manual
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