
GTDHR FIRST / PREMIUM / INFINITE
ENERGY RECOVERY UNIT
NOTE: the first thing to check is that you do not have a "MANUAL" type fault
MS-CDF-001 A
Ind A
update 01/07/2011
Created by JC
Validated by AR
29 / 36
Display
Description
Type
Time
Reason
Outdoor temp.
probe error
Outdoor tempera-
ture probe error
C
5s
The outdoor temperature probe SEG is not working or is wrongly
wired (see chapter V)
AS temp.
probe error
Supply air tempera-
ture probe error
C
5s
The supply air temperature probe SSG is not working or is
wrongly wired (see chapter V)
AR temp.
probe error
Return air tempera-
ture probe error
C
5s
The return air temperature probe SRG is not working or is wrongly
wired (see chapter V)
Def. temp.
probe error
Defrost temperature
probe error
C
5s
The defrost temperature probe SDG is not working or is wrongly
wired (see chapter V)
Supp. temp.
regulator error
Defrost battery
probe error
C
5s
The defrost battery probe SBD is not working or is wrongly wired
(see chapter V)
The resistance is not working or is wrongly wired
AS pressure
probe error
AN pressure probe
error
C
5s
The new air pressure transmitter is not working or wrongly wired
AR pressure
probe error
AE pressure probe
error
C
5s
The return air pressure transmitter is not working or wrongly wired
CO2 probe
error
CO2 probe error
C
5s
The CO2 probe is not working or is wrongly wired
Manual Mode
Ventilation in man-
ual mode
C
0s
This is not a fault but an alert message, the unit is not at AUTO
see chapter
VII.3.6
…Manual
Working in manual
mode
C
0s
You have touched a wrong parameter in the MANUAL AUTO tab
(everything should be in AUTO)