Dantherm iA/C T-A6000, iA/C T-B6000, iA/C T-B8000 Information Manual

iA/C T-Series Installation, Operating & Maintenance Manual
AC-10 iAC 10K 12K Manual Rev D Page 14 of 18
6.6 Troubleshooting
The air conditioners are designed for trouble free life as long as the ambient filter (if applicable) is maintained
in a clean condition. To aid in service definition the service personnel can initially identify probable cause by
referring to the following trouble shooting chart.
If in doubt contact Dantherm Air Handling Inc. for assistance. Always have the Model #, Serial #
available before you call.
Problem
Potential Cause
Solution
Unit not running
No Power
Check power source and electrical
connections
Fuse Blown on Control Board
Replace with fuse
Faulty control components
Carry out self test
Unit not cooling
sufficiently
Filter (if applicable) clogged
Clean or replace filter
Blocked evaporator or
condenser coil
Clean coil
Evaporator or condenser
blower not operating
Replace motor, capacitor or entire
assembly
Loss of refrigerant or oil leaks
Locate and repair leak. Replace
charge
Insufficient capacity
Contact Dantherm Air Handling, Inc.
Ice on evaporator coil
Insufficient heat load or unit
oversized for application
Contact Dantherm Air Handling, Inc.
Failed evaporator blower
Replace evaporator blower motor or
assembly
Condensate draining
continuously
Enclosure not properly sealed
Check and seal all openings
Excessive vibration
Loose compressor, fans or
tubing
Locate and correct
Missing Compressor
Current (F=01)
Wire detached or improperly
installed
Secure wiring or install wiring
properly according to diagram
Broken current sensor
Replace Control Board
Faulty compressor
Replace compressor
High Pressure Alarm
(F=02)
Faulty condenser fan or wiring
loose
Replace fan or check wiring to fan
Faulty condenser fan capacitor
or wiring loose
Replace capacitor or check wiring
to capacitor
Faulty condenser fan switch or
high pressure switch
Replace appropriate switch
Low Pressure Alarm after
start (F=03)
Slow leak in system
Locate and repair leak. Replace
charge
Low Pressure Alarm
before start (F=04)
No refrigerant in system
(Large leak)
Locate and repair leak. Replace
charge
Low charge in system
Locate and repair leak. Replace
charge
High Temperature Alarm
(F=05)
Unit undersized for application
Contact Dantherm Air Handling, Inc.
Low Temperature Alarm
(F=06)
Insufficient heat load or unit
oversized for application
Contact Dantherm Air Handling, Inc.
Faulty Temperature
Sensor (F=07)
Sensor not connected
Reconnect sensor
Faulty sensor
Replace sensor
6.7 Overload Temperature Limiting Device
The overload temperature limiting device is located near the heater element, behind the evaporator coil.
Remove the top cover to access and reset the overload device.

Dantherm iA/C T-A6000, iA/C T-B6000, iA/C T-B8000 Specifications

General

Brand	Dantherm
Model	iA/C T-A6000, iA/C T-B6000, iA/C T-B8000
Category	Air Conditioner
Language	English