Trane Voyager CV Installation And Maintenance Manual page 115

Table 84. Component failure mode
COMPONENT
HSP and CSP for CV or SZ VAV
are both lost.
(ZTEMP) Zone Temperature
Sensor CV, SZ VAV, or VAV during
Unoccupied mode.
TC01, TCO2, TC03 High Temp
Limit
(LPC1) Low Pressure Control
(LPC2) Low Pressure Control
Dual Circuits Only
(CCB1)
(CCB2 or CCB3)
Compressor Overload
(HPC1) High Pressure Control
(HPC2) High Pressure Control
(WTL1) Winding
Temperature Limit
(WTL2 or WTL3) Winding
Temperature Limit
(CC1) Compressor
Contactor 24 VAC coil
(CC2 or CC3) Compressor
Contactor 24 VAC coil
(CFS) Clogged Filter Switch
(FFS) Supply Fan Proving Switch
(SPT) Static Pressure Transducer
VAV
*NONE* = No LED indication
RT-SVX34F-EN
FAILURE RESPONSE
1. Cannot control at ZSM, unit
using RTRM Default Mode.
1. No Heating or Cooling ZSM
"Fan" selection switch operates
IDM during Unoccupied Mode.
Heat goes off, IDM runs
continuously.
Compressor CPR1 will not
operate.
Compressor CPR2 will not
operate.
Compressor CPR1 will not
operate.
Compressor CPR2 or CPR3 will
not operate.
Compressor CPR1 will not
operate.
Compressor CPR2 or CPR3 will
not operate.
Compressor CPR1 will not
operate.
Compressor CPR2 or CPR3 will
not operate.
Compressor CPR1 will not
operate.
Compressor CPR2 or CPR3 will
not operate.
This input is for "indication"
only and does not effect the
normal operation of the unit.
Unit will not operate in any
mode.
Fan speed command remains
at 0%.
NORMAL RANGE
100 to 900 Ohms approx. Use
ZSM Test Procedures.
-40 TO 150 F
346K to 2.1K
Normally Closed
Open 135 F
Reset 105 F.
Open 25 PSIG
Close 41 PSIG.
Open 25 PSIG
Close 41 PSIG.
Normally Closed
range varies by unit.
Normally Closed
range varies by unit
Open 650 psig
Close 550 psig
Open 650 psig
Close 550 psig
Normally Closed
Normally Closed
Varies by unit
Varies by unit
"Normal operation = 0 VAC
measured between terminals
J5-1 and Ground.
0.5" W.C. Normally Open
0.25 - 4 Vdc between J8 and J9
on VAV
DIAGNOSTIC
If a sensor is used at RTRM J6-1 and J6-2, Cool
Failure Output at RTRM J6-8 to J6-6 "COOL" LED
Blinks at ZSM. If RTRM senses a zone temp input
and then it is lost,
CV Cool Failure Output at RTRM J6-8 to J6-6
"COOL" LED Blinks at ZSM
Heat Failure Output at RTRM J6-7 to J6-6 "HEAT"
LED Blinks at ZSM.
Possible Cool Failure at RTRM J1-8 to Ground, 0
VAC. "COOL" LED Blinks at ZSM.
Possible Cool Failure at RTRM J3-2 to Ground, 0
VAC. "COOL" LED blinks at ZSM.
Cool Failure Output at RTRM J6-8 to J6-6 "COOL"
LED blinks at ZSM.
Cool Failure Output at RTRM J6-8 to J6-6 "COOL"
LED blinks at ZSM.
Cool Failure Output at RTRM J6-8 to J6-6 "COOL"
LED blinks at ZSM.
Cool Failure Output at RTRM J6-8 to J6-6 "COOL"
LED blinks at ZSM.
Cool Failure Output at RTRM J6-8 to J6-6 "COOL"
LED blinks at ZSM.
Cool Failure Output at RTRM J6-8 to J6-6 "COOL"
LED blinks at ZSM.
Cool Failure Output at RTRM J6-8 to J6-6 "COOL"
LED blinks at ZSM.
Cool Failure Output at RTRM J6-8 to J6-6 "COOL"
LED blinks at ZSM.
SERVICE LED ON 2-30 Vdc present at RTRM J6-6
and J6-10.
Service Failure Output at RTRM J6-6 to J6-10
"SERVICE" LED blinks at ZSM.
Heat and Cool Failure Output at RTRM J6-7 to J6-
6 & RTRM J6-8 to J6-6 "HEAT" and "COOL" LED's
blink at ZSM.
Diagnostics
115