Goodman CONDENSING UNIT HEAT PUMP User Manual

19
TROUBLESHOOTING INFORMATION: UNITARY DIAGNOSTIC CODES
Diagnostic/Status LED Codes
ComfortNet™
Thermostat Only
Symptoms of Abnormal
Operation (Legacy &
ComfortNet™ Thermostat)
Green Yellow Red Red Y1
Fault
Description
Message
Cod
e
Possible Causes
Corrective
Actions
Notes & Cautions
x Air conditioner/heat pump fails to
operate.
x Integrated control module
diagnostic/status LED’s display the indicated code.
x ComfortNet™ thermostat “Call for
Service” icon illuminated.
x ComfortNet™ thermostat scrolls
“Check Air Conditioner” or “Check Heat Pump” message.
1 Flash 1 Flash OFF OFF
x Data not yet
on Network.
NO NET
DATA
d0
x Air conditioner/heat
pump is wired as part of a communicating system and integrated control module does not contain any shared data.
x Verify system
type (communicating or legacy)
x Populate shared
data using memory card
x Wire system as
legacy system
x Turn power OFF prior to repair. x Use memory card for your
specific model.
x Insert memory card BEFORE
turning power ON. Memory card may be removed after data is loaded. Turn power OFF before removing memory card.
x Error code will be cleared once
data is loaded. Applies only to fully communicating system using ComfortNet™ thermostat.
x Air conditioner/heat pump fails to
operate.
x Integrated control module
diagnostic/status LED’s display the indicated code.
x ComfortNet™ thermostat “Call for
Service” icon illuminated.
x ComfortNet™ thermostat scrolls
“Check Air Conditioner” or “Check Heat Pump” message.
2 Flashes 2 Flashes OFF OFF
x Invalid Data
on Network.
INVALID
DATA
d1
x Air conditioner/heat
pump is wired as part of a communicating system and integrated control module contains invalid shared data or network data is invalid for the integrated control module.
x Verify system
type (communicating or legacy).
x Populate correct
shared data using memory card.
x Wire system as
legacy system.
x Turn power OFF prior to repair. x Use memory card for your
specific model.
x Insert memory card BEFORE
turning power ON. Memory card may be removed after data is loaded. Turn power OFF before removing memory card.
x Error code will be cleared once
data is loaded. Applies only to fully communicating system using ComfortNet™ thermostat.
x Air conditioner/heat pump fails to
operate.
x Air conditioner/heat pump
operating at reduced performance.
x Air conditioner/heat pump
operating at low stage when expected to operate at high stage.
x Integrated control module
diagnostic/status LED’s display the indicated code.
x ComfortNet™ thermostat “Call for
Service” icon illuminated.
x ComfortNet™ thermostat scrolls
“Check Air Conditioner” or “Check Heat Pump” message.
3 Flashes 3 Flashes OFF OFF
x System Miss-
Match.
INVALID
SYSTEM
d2
x Air conditioner/heat
pump is wired as part of a communicating system and outdoor unit requires airflow greater than indoor unit’s airflow capability.
x Shared data is
incompatible with the system or missing parameters.
x Verify system
type (communicating or legacy).
x Verify shared
data is correct for your specific model; re- populate data if required.
x Wire system as
legacy system.
x Turn power OFF prior to repair. x Use memory card for your
specific model.
x Insert memory card BEFORE
turning power ON. Memory card may be removed after data is loaded. Turn power OFF before removing memory card.
x Error code will be cleared once
data is loaded. Applies only to fully communicating system using ComfortNet™ thermostat.
x Air conditioner/heat pump fails to
operate.
x Integrated control module
diagnostic/status LED’s display the indicated code.
x ComfortNet™ thermostat “Call for
Service” icon illuminated.
x ComfortNet™ thermostat scrolls
“Check Air Conditioner” or “Check Heat Pump” message.
4 Flashes 4 Flashes OFF OFF
x Configuration
Miss-Match.
INVALID CONFIG
d3
x Shared data sent to
integrated control module does not match hardware configuration.
x Verify system
type (communicating or legacy).
x Verify shared
data is correct for your specific model; re- populate data if required.
x Wire system as
legacy system.
x Turn power OFF prior to repair. x Use memory card for your
specific model.
x Insert memory card BEFORE
turning power ON. Memory card may be removed after data is loaded. Turn power OFF before removing memory card.
x Error code will be cleared once
data is loaded. Applies only to fully communicating system using ComfortNet™ thermostat.

Goodman CONDENSING UNIT HEAT PUMP Specifications

General

Brand	Goodman
Model	CONDENSING UNIT HEAT PUMP
Category	Heat Pump
Language	English