Bryant EVOLUTION V Installation Instructions Manual page 22

Flash Code Type
System
82
(Elevated from fault code
Malfunction
System
83
(Elevated from fault code
Malfunction
Reset
Amber LED Description
Time
SUCTION OVER TEMP
LOCKOUT
4 Hours
72 after 3 occurrences)
LOW PRESSURE LOCK-
OUT FOR 4 HOURS
4 Hours
32 after 3 occurrences)
Mode Possible Causes
Incorrect refrigerant
Both
charge
Uninsulated vapor
Cool
line
Indoor TXV opera-
Cool
tion
Outdoor EXV opera-
Heat
tion
Reversing valve by-
Both
pass
Cooling in Low Am-
bient region (55 ° F
and below) with
Cool
"Low Ambient Cool-
ing Control" dis-
abled
Outside Normal Op-
erating Range (e.g.
improper load cal-
Cool
culation, system
match issue, outside
cooling range etc.)
Service Valve left
Cool closed (Liquid or
Vapor)
Undercharged Sys-
Cool
tem Charging Mode (follow proper charging
Check Indoor for clogging (ice or debris)
and clean or de ---ice if necessary; Trou-
Indoor Airflow too
Cool bleshoot Indoor fan motor and make sure
low or off
Restriction in Filter
Drier plus Long Line Clean System (refer to application guide-
Cool
Application and filter
drier on Indoor Unit
Restriction due to Clean System (refer to application guide-
Cool
debris
Restriction in Cir- Check kinks and straighten or replace cir-
Cool
cuits or Tubing
Heat
Outside Normal Op-
erating Range (e.g.
improper load cal-
Heat
culation, system
match issue, outside
heating range etc.)
Service Valve left
Heat closed (Liquid Ser-
vice Valve)
Outdoor Airflow too
Heat
low or off
Charge Mode Ambient Range), if low add
Undercharged Sys-
proper charging procedures); if outside
Heat
tem
Restriction due to Clean System (refer to application guide-
Heat
debris
Restriction in Filter
Clean System (refer to application guide-
Both Drier plus filter drier
on Outdoor Unit
Expansion Device
Both bleshoot TXV (see guide below); replace
Restriction
22
Actions
Check refrigerant amount
Insulate the vapor line
Troubleshoot TXV
Troubleshoot EXV
troubleshoot reversing valve
Enable "Low Ambient Cooling" via user
interface
Consult Application Guidelines
Ensure Service Valves are open
Check system subcooling to determine
charge status, if low add charge using
procedures)
it is working; follow Indoor Airflow trou-
bleshooting instruction
line) and replace filter drier
line) and replace filter drier
cuits
Troubleshoot EXV (see guide below)
Consult Application Guidelines
Ensure Liquid Service Valve is open
Check Outdoor for clogging (ice or de-
bris) and clean or de ---ice if necessary;
Troubleshoot Outdoor fan motor and
make sure it is working; follow Outdoor
Airflow troubleshooting instruction
Check charge in cooling (if in Cooling
charge using Charging Mode (follow
cooling charge mode range, pull out
charge, weigh in using heating charge
mode
line) and replace filter drier
line) and replace filter drier
If short lineset (less than 15 ft.) Trou-
if necessary