Trane ReliaTel Manuel De L'utilisateur page 8

Power Exhaust
Contacts
Mixed Air Sensor Input
Common
Common
OHS Input
Not used - OAT is
connected to RTRM
RA Input
Common
Common
RHS Input
CO Sensor Input
2
Common
Shorted - Force closed
Open = On Board Pot.
270Ω = 50%
Remote
Minimum
Potentiometer
. . .
8
Câblage des systèmes
de commande
Figure 3 - Configuration du servomoteur d'économiseur avec module ECA-RTEM
. .
.
1
.
ExF
2
DCV
.
1
.
MAT
2
.
DESIGN
1
.
2
OAH
.
1
.
2
C
OAT
B
.
1
.
A
2
RAT
LL
.
1
.
RAH
2
300
.
1
UL
.
2 DCV
500
1000
P 1
P
.
WHT
.
RED
.
BLUE
DCV
MODE
2 - 10 VDC
DAMPER
POSITION
MIN
POS
2 - 10 VDC
DAMPER
OVERRIDE
D
ENTHALPY
SETPOINT
E
1900 RTRM V. 8 or Newer
DCV
SETPOINT
1500 Pre-RTRM V. 8
2000
.
MBUS
.
.
.
.
.
XFMR 1
24
VAC
Green LED
LED FLASH CODES
OFF NO POWER
STEADY ON NORMAL - OK TO ECONOMIZE
STEADY FLASH NORMAL - NOT OK TO ECONOMIZE
1 ACTUATOR FAULT
2 CO2 SENSOR FAULT
3 RAH SENSOR FAULT
4 RAT SENSOR FAULT
6 OAH SENSOR FAULT
7 OAT SENSOR FAULT
8 MAT SENSOR FAULT
24
VAC
BLINK COMMUNICATIONS FAILURE
CNT-SVX15D-FR