Error Codes And Alarm Status - Friedrich SS08M10 Service & Parts Manual

ERROR CODES AND ALARM STATUS

ERROR CODES AND ALARM STATUS
Error
Problem
Code
Front Panel Button Stuck For More
1
Than 20 Seconds
Input Voltage Out of Specification (103
2
- 127 / 187 - 253)
Indoor Temperature Sensor is Open or
3
Shorted
Indoor Coil Temperature Sensor is
4
Open or Shorted
Outdoor Coil Temperature Sensor is
5
Open or Shorted
6 Outdoor Coil > (greater than) 175 F
Indoor Coil < (less than) 30 F for 2
7
consecutive minutes
Unit Cycles > (grater than) 9 Times per
8
hour
Unit Cycles < (less than) 3 Times per
9
Hour
10 Room Freeze Protection
11 Not Applicable
12 Discharge Air > (greater than) 185 F
13 Not Applicable
Discharge Air Temperature Sensor is
14
Open or Shorted
15 Heat Pump/Reversing Valve Error
16 Temperature Beyond Operating Limits
Equipment Doesn't Meet Minimum
17
Configuration
Not Applicable
18
19
Not Applicable
Not Applicable
20
21 Not Applicable
Outdoor Coil Temperature < 30 F for 2
22
consecutive Minutes
Frost Protection (for Heat Pump Only
23
Unit- YS10M10)
24 Not Applicable
Key Sequence
To Access Error Codes
Reset Error Codes & Error History Press
When you have entered the Error Codes section, an "E" will appear. Use the up
Only active error codes will display.
55
Continue to monitor for "OPEN" (Unstuck) switch. Do not process switch
input. ENSURE FRONT COVER DOES NOT DEPRESS BUTTONS
Open all relays until voltage is back within specs. Resume operation
Set temp to 75°F in COOLING or 68°F in HEATING. Unit continues to
operate
Control Board sets temp to a default of 40°F. Override sensor. Unit
continues to operate.
Sets temp to 20°F. Override sensor. Continue operation. Use Elec Heat if
available for HEATING. If not available use HEAT PUMP if outdoor temp
allows.
Shut down for 5 min. Resume operation for 3 min. Continues to monitor. If
test fails 3 times, the unit operation is locked out. Unplug and replug to
reset.
Turn compressor off. Run High Fan speed. When coil temp reachs 45°F
resume operation after lockout time.
Continue operation. Continue to monitor. Take no action. Log Only.
Continue operation. Continue to monitor. Take no action. Log Only.
Only used if Electric Heat is available. Run High Speed and Electric heat
until room temp reaches 46°F. Display "FRZ" during operation. Logged
Only
Not Applicable
Shutdown heat pump and electric heater. Run high fan speed until temp is
100°F. Resume operation. Third occurance in 1 hour locks unit out.
Not Applicable
Override Sensor. Set temp to 75°F. Continue to monitor. Set error code 14
ON.
If indoor coil temp < (Lesser than) ambient temp for 5 minutes. Unit uses
electric heat to satisfy heating demand. Unplug and replug to reset.
Ambient temp < (less than) 0°F and ambient temp > (greater than) 130°F.
Set error code 16 ON. When cleared return unit to normal.
Must have compressor enabled and at least 2 fan speeds
Not Applicable
Not Applicable
Not Applicable
Not Applicable
Unit will use electric heat to satisfy heating demands until temp is greater
than 45°F. Unit must be a Heat Pump with electric heat.
Unit will run active defrost for up to 6 minutes when Heat Pump run time
is greater than 60 minutes and outdoor coil temp is 26 F or less.
Not Applicable
Press the fan speed and key for 3 seconds

+ timer/schedule for 3 seconds

Control Board's Action
Action
and down keys to scroll through error codes.
