41
Address Name
Raw Data Type Scale Description
Valid Values/Range
30001 Outside Temperature
16 bit unsigned 1.0 Outside air temperature
* optional
-40 – 250°F
-52°F if not installed
30002 Space Temperature
16 bit unsigned 1.0 Space temperature
* optional
-40 – 250°F
-52°F if not installed
30003 Strat Temperature
16 bit unsigned 1.0 Stratification temperature
* optional
-40 – 250°F
-52°F if not installed
30004 Delta Pressure
16 bit unsigned 0.01 Pressure across the unit
0 – 5 ‘WC
30005 Ignition State
8 bit unsigned
–
Current Ignition State of the unit
0 = Standby
1 = Sequence Start
2 = Pre Purge
3 = Ignition Trial
4 = Running
5 = Post Purge
6 = Lockout
30006 Operating Mode
8 bit unsigned
–
The current operating mode of the unit.
0 = Standby
1 = Fan Only (G)
2 = Heating 1 (W1)
3 = Heating 2 (W2)
30007 Operating Input
8 bit unsigned
1.0 The current operating input of the unit.
33% - 100%
30008 Prop Fan
8 bit unsigned
–
Unit Prop Fan Status
0 = Prop Fan Off
1 = Prop Fan On
30009 Thermostat Inputs Status 8 bit unsigned
–
These bits indicate the state of the thermostat inputs. See the Thermostat
Inputs Flags table.
30010 Indoor Air Reset
8 bit unsigned
1.0 Current Indoor Air Rest Limit
33% – 100%
30011 Fault Code
8 bit unsigned
–
Indicates the highest priority Fault set on the unit.
See the Fault Code Table.
30012 Inducer Blower RPM
16 bit unsigned 1.0 Current RPMs of the inducer blower
0 – 6500
30013 Combustion Blower RPM 16 bit unsigned 1.0 Current RPMs of the Combustion blower
0 – 11300
Bit
Description
Valid Values/Range
0
Thermostat G (Local or Global)
0 = No Signal, 1 = Signal Present
1
Thermostat W1 (Local or Global)
0 = No Signal, 1 = Signal Present
2
Thermostat W2 (Local or Global)
0 = No Signal, 1 = Signal Present
3
Thermostat AUX (Local or Global)
0 = No Signal, 1 = Signal Present
4
Reserved
Reserved
5
Reserved
Reserved
6
Reserved
Reserved
7
Reserved
Reserved
Error Code
Description
0
No Fault or Warning
Faults – The unit cannot run
1
Flue Limit Switch Trip
2
Roll Out Switch Trip
3
High Limit Trip
4
Inlet Pressure Switch Trip
5
Condensate Float Switch Trip
6
Flue Pressure Switch Error
7
User Interlock Trip
8
Pressure Transducer Error
9
Inducer Blower Fault
10
Combustion Blower Error
11
Ignition Lockout Error
12
Blower Lockout Error
Warnings – The unit can run
20
Open Outside Air Temperature Sensor
21
Shorted Outside Air Temperature Sensor
22
Open Space Temperature Sensor
23
Shorted Space Temperature Sensor
Input Variables (Read Only)
Status Flags – Thermostat Input Flags
System Fault/Warning Codes
