GTDHR FIRST / PREMIUM / INFINITE
ENERGY RECOVERY UNIT
MS-CDF-001 A
Ind A
update 01/07/2011
Created by JC
Validated by AR
28 / 36
Display
Description
Type
Time
Reason
Elec Bat Over-
heat
The electrical bat-
tery is overheating
A
0s
The safety thermostat triggered.
Weak battery
Internal battery error
A
0s
CORRIGO's internal battery is not working
Quickly change the battery so as not to lose the schedule.
See chapter VIII.2
High supply air
temperature
The supply air tem-
perature exceeded
the temperature limit
B
10s
The supply air temperature exceeded 50°C
The temperature set point is too high
AN vent. fault
Supply air fan not
working
A
30s
(120s
for
LOBBY
MAC2
QUAT-
TRO
EC)
The pressure switch is wrongly connected (the pressure switch
should be set at 30Pa).
The motor is not working
The pressure read by the transmitter is less than 30Pa. (CARMA
®
LOBBY
®
EC, MAC2
®
EC and QUATTRO
®
EC) (contact us)
- The motor's thermal cut-out has triggered.
AR vent. fault
Return air fan not
working
A
30s
(120s
for
LOBBY
MAC2
QUAT-
TRO
EC)
The pressure switch is wrongly connected (the pressure switch
should be set at 30Pa.
The motor is not working
The pressure read by the transmitter is less than 30Pa. (CARMA
®
LOBBY
®
EC and MAC2
®
EC and QUATTRO
®
EC) (contact us)
The motor's thermal cut-out has triggered.
External anti-
frost protection
Anti-frost protection
triggered
C
120s
The thermostat is not set at 5°C
The thermostat is not working
The circulation pump is not working
The 3-way valve is wrongly wired, wrongly connected hydrauli-
cally or is not working
Filter fouling
Filter fouling pres-
sure switch
C
0s
The pressure switch is wrongly connected (the pressure switch is
set at 200Pa). The filter is fouled.
VAS pressure
error
Difference of more
than 50Pa between
the set-point and the
pressure reading
C
30min
The network does not match the fan selected or the pressure set-
point.
(CARMA
®
LOBBY
®
EC)
VAR pressure
error
Difference of more
than 50Pa between
the set-point and the
pressure reading
C
30min
The network does not match the fan selected or the pressure set-
point.
(CARMA
®
LOBBY
®
EC)