PID/DATA MONITOR TABLE [WATER HEATER SYSTEM]SM2445586
PID/DATA MONITOR TABLE [WATER HEATER SYSTEM]

id070228801900

PID Name (Definition)

Condition/Specification (Reference)

Unit/Condition

HEATER_CORE
(Heater core)
• Heater core temperature
°C
EX_TEMP
(Ambient temperature)
• External ambient temperature
°C
GLOW_PLUG
(Glow plug)
• Glow plug duty cycle
%
START_CNT
(Fuel pump)
• Fuel pump start counter
COM_BLOWER
(Combustion blower)
• Under any condition: B+
V
FUEL_PUMP
(Fuel pump)
• Auxiliary heater fuel pump frequency
HZ
OVERHEAT_T
(Overheat sensor)
• Auxiliary heater overheat sensor temperature
°C
RPM
(Engine revolutions)
• Engine revolutions per minute
RPM
FLAME_TEMP
(Heater flame sensor)
• Auxiliary heater flame sensor temperature
°C
COM_AIR_FAN
(Fan Control)
• Blower fan is not operating: 0%
• Blower fan is operating: 0-100%
On/Off
GLOW_ON_OFF
(Glow plug)
• Glow plug is not operating: Off
• Glow plug is operating: On
On/Off
FUEL_ON_OFF
(Fuel pump)
• Fuel pump (water heater unit) is not operating: Off
• Fuel pump (water heater unit) is operating: On
On/Off
PREFILL
(Water heater unit Lock/Unlock Status After Prefilling)
• Water heater unit is not operating: Lock
• Water heater unit is operating: Unlock
Lock/Unlock