10
IOM - 7602-4 Communicating Service Tool
4.4.1 Temperature Conditions
Displays detailed temperature readings that were
recorded at the time the fault occurred
4.4.0 Fault Conditions Menu
4.4.2 Flow Conditions
Displays detailed blower and pump speed / valve posi-
tion readings that were recorded at the time the fault
occurred.
4.4.3 Input/Output Conditions
Displays the status of all physical and communicated
inputs, switches, and control outputs that were re-
corded at the time the fault occurred.
FAULT CONDITION MENU
LT1 LOW WATER TEMP
HEAT 1 11:11 AM 11/14
FAULT TEMP CONDITIONS
FAULT FLOW CONDITIONS
FAULT I/O CONDITIONS
FAULT CONFIG COND
FAULT POSSIBLE CAUSES
PREVIOUS SELECT
FAULT TEMPERATURE CONDITIONS
LT1 LOW WATER TEMP
HEAT 1 11:11 AM 11/14
LT1 TEMP 28.1
LT2 TEMP 97.3
HOT WATER EWT 121.5
COMP DISCHARGE 157.7
LEAVING AIR 92.7
LEAVING WATER 34.9
ENTERING WATER 42.1
CONTROL VOLTAGE 26.4
PREVIOUS
FAULT I / O CONDITIONS
LT1 LOW WATER TEMP
HEAT 1 11:11 AM 11/14
TSTAT SAFETY OUTPT
CONV
COMM
HPS
Y1
Y1
LOC
CC
Y2
Y2
CO
RV
W
W
ACC1
O
O
OUTPT
ACC2
G
G
FAN
AL1
H
H
HWG
EH1
OVR
DH
PUMP
EH2
PREVIOUS
FAULT FLOW CONDITIONS
LT1 LOW WATER TEMP
HEAT 1 11:11 AM 11/14
ECM TARGET CFM 800
ECM BLOWER RPM 550
FLOW RATE GPM 6.5
PUMP SPEED 60%
PUMP WATTS 140
LOOP CONFIG VS PUMP
PREVIOUS SINGLE
FAULT FLOW CONDITIONS
LT1 LOW WATER TEMP
HEAT 1 11:11 AM 11/14
ECM TARGET CFM 800
ECM BLOWER RPM 550
VALVE POSITION 10.0V
LOOP CONFIG MOD VALVE
PREVIOUS MIN POS