S9V2-Vs Wiring Diagram - Trane S9V2B040U3VSAE Installation, Operation And Maintenance Manual

Upflow/horizontal and dedicated downflow gas-fired, direct/non-direct vent, 2-stage condensing variable speed furnaces with variable speed draft inducer, upflow, convertible to horizontal right or horizontal left/downflow only
Table of Contents

Advertisement

S9V2–VS Wiring Diagram
NOTES:
1. IF ANY OF THE ORIGINAL WIRING AS SUPPLIED WITH THIS FURNACE MUST BE REPLACED, IT MUST BE WITH WIRE HAVING A TEMPERATURE
RATING OF AT LEAST 105°C. WIRES 12, 48, 49, 50, AND 51 REQUIRE A TEMPERATURE RATING OF AT LEAST 250°C.
2. FOR PROPER AIRFLOW IN COOLING/HEAT PUMP MODES, Y1AND/OR Y2 MUST CONNECT FROM THE THERMOSTAT TO THE IFC LOW VOLTAGE TERMINAL STRIP.
3. FOR COOLING ONLY SYSTEMS, LEAVE Y1-O JUMPER IN PLACE ON THE IFC FOR CORRECT LED READOUT.
4. FOR HEATPUMP SYSTEMS, REMOVE THE Y1-O JUMPER, CONNECT "O" FROM THE THERMOSTAT TO "O" ON THE IFC LOW VOLTAGE TERMINAL STRIP FOR
CORRECT LED READOUT.
5. VSPD OD SYSTEMS REQUIRE DIFFERENT CONNECTIONS, SEE RELAY PANEL INSTRUCTIONS.
6. IF USING A SINGLE STAGE HEATING THERMOSTAT, JUMPER W1 AND W2 TERMINALS AT THE LOW VOLTAGE TERMINAL STRIP. HT2 WILL BE
SHOWN ON THE SEVEN SEGMENT DISPLAY AT ALL TIMES. SECOND STAGE OPERATION WILL BEGIN AFTER THE INTERSTAGE DELAY HAS COMPLETED.
7. AIRFLOW TABLES ARE LOCATED IN THE SERVICE FACTS. TO CHANGE AIRFLOW, REFER TO THE INTEGRATED FURNACE CONTROL MENU AND OPTIONS
TO SET AIRFLOW AND BLOWER DELAYS.
8. THE "BK" JUMPER MUST BE CUT WHEN APPLYING AN AIRFLOW COMMAND TO THE "BK" TERMINAL SUCH AS PULSE WIDTH MODULATION.
9. CORRECT PERSONALITY MODULE IS REQUIRED FOR PROPER FURNACE OPERATION AND IS SPECIFIC TO EACH MODEL AND SERIAL NUMBER. IT IS TO
REMAIN WITH THE ORIGINAL UNIT.
10. LINE CHOKE AND WIRE BK/28 ONLY USED ON MODELS WITH 1 HP MOTORS.
11. SOME MODELS WITH 3/4 HP MOTORS MAY USE JUMPER BETWEEN WIRES BK/27 AND BK/28.
12. WIRE YL/45 AND RAF-2 ARE NOT PRESENT ON DOWNFLOW MODELS.
S9V2-VS
CONDENSATE
INDUCER_LIMIT
PR/54
YL/52
YL/47
PS2
PS1
GAS
VALVE
TNS
BL/2
WH/15
24v
120v
RD/6
BK/14
FLAME_PROBE
4
3
IND-U
2
IND-V
1
IND-W
BL/26
FP
1
12V
WH/24
2
Rx
BK/23
3
GND
WH/25
4
Tx
12
PSO
BR/53
11
HLI
BR/10
MVH
10
RD/9
MVL
9
MENU OPTION
8
GND
BR/7
7
PS2
RD/6
6
TH
BL/5
MVC
5
PR/4
4
HLO
OR/11
3
PS1
BL/2
2
TR
PR/1
1
ILI
BK BLACK
OR ORANGE BR BROWN
WH WHITE
PR PURPLE
RD RED
YL YELLOW GR GREEN
BL BLUE
IFC
** INTERNAL THERMAL PROTECTION
SEE NOTES 8
PS PRESSURE
SWITCH
BK JUMPER
FUSE
FRS FLAME ROLLOUT
SWITCH
LC LINE CHOKE
FP FLAME PROBE
IGN HOT SURFACE
GROUND
IGNITER
Variable Speed (3-Phase) Inducer w/ ECM Blower Motor
Status Codes
Outdoor Unit
OdU
Idle
Blower Constant Fan Airflow Multiplier %
1 dL
COF
1st Stage Gas Heating
Cooling (CFM/Ton)
Ht1
CPC
1st Stage Gas Heating
Heat Pump Heating (CFM/Ton)
Lr1
CPH
Learning Routine
Heat Off Delay (sec)
HOd
2nd Stage Heating
Inter-Stage Delay (sec)
HT2
2nd Stage Gas Heat
9HC
Gas Heating CFM 2nd Stage (1st Stage
Lr2
Learning Routine
is not adjustable) (Airflow x10)
ArF
Airflow (followed by
rUn
Run Test Mode
Airflow times 10)
Error Codes
COF
Continuous Fan
E01
Loss of the IRQ/other internal failures
1st Stage Cooling
Retry exceeded (Failed to est flame)
CL1
E2.1
2nd Stage Cooling
Recycles exceeded (loss of established
CL2
E2.2
1st Stage Heat Pump
flame) or 10X PS1 open
HP1
2nd Stage Heat Pump
E2.3
1st Stage Gas Valve not energized when
HP2
Defrost Mode
it should be exceeded after 10 times
dFt
Menu Options
E2.4
Redundant Relay (HLO output) Not
Active Alarm Menu
Energized when it should be
Err
Last 6 Faults (To Clear,
exceeded after 10 times
L6 F
Hold Option Button 5 sec)
E3.1
Shorted Pressure Switch, 1st Stage
Cr
Code Release Number
E3.2
Open Pressure Switch, 1st Stage
COd
Cooling Off Delay (sec)
E3.3
Shorted Pressure Switch, 2nd Stage
Outdoor Tonnage
Open Pressure Switch, 2nd Stage
0dt
E3.4
S9V2-VS-SVX001-1B-EN
FRS
FLAME_ROLLOUT1
YL/50
YL/47
YL/48
1
1
YL/46
YL/49
2
2
FRS
FLAME_ROLLOUT2
TO BURNER BOX HARN
RAF-1
YL/50
YL/45
THERMAL_LIMIT
*SEE NOTE 12
YL/49
RAF-2
YL/45
1JPR
1
12V
2JPR
Tx
2
YL/42
BLOWER
Rx
GND
GR/41
3
MOTOR
GND
AC
WH/40
4
AC
BK/39
5
WH/36
120v 60 Hz. 1 PH
POWER SUPPLY PER LOCAL CODE
JUNCTION BOX
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
X
X
GR/32
BK/30
PANEL LOOP
LINE-N
1
(blocked)
2
CIRC-N
WH/16
3
4
TNS-N
4
3
2
BK/14
1
BK/27
BK/27
SEE NOTE 10
LINE
BK/28
1 2
3
IGN
SEE NOTE 11
WH/21
IGN-N
1
1
IGN-H
BK/22
2
2
H
LINE
N
NEUTRAL
INTEGRATED FURNACE CONTROL
GND GROUND
ELECTRICAL RATING
HLO HIGH LIMIT OUTPUT
INPUT: 24 VAC, 60 HZ.
HLI HIGH LIMIT INPUT
XFMR SEC. CURRENT: 450 MA. + MV LOAD
TO PERSONALITY MODULE
PS1 1ST STAGE PRESSURE INPUT
MV OUTPUT: 1.5A @ 24 VAC
PS2 2ND STAGE PRESSURE INPUT
IND OUTPUT:
IND INDUCER
2.2 FLA,3.5 LRA @ 120 VAC MAX.
IGN OUTPUT: 2.0 A @ 120 VAC
IFC INTEGRATED FURNACE
CIRC. BLOWER OUTPUT:
CONTROL
14.5 FLA,25 LRA @ 120 VAC
SCALE <VIEW SCALE>
RAF REVERSE AIR FLOW
HUMIDIFIER & AIR CLEANER
BK W2W1 R G B/C Y2 Y1 O
Tx
TRANSMIT SIGNAL
(DRY CONTACTS)
THERMOSTAT
Rx
RECEIVE SIGNAL
MAX. LOAD: 1.0 A @ 120 VAC
SEE NOTES 2, 3, 4, 5, 6
24 VAC OR 120 VAC MAY BE USED
TH
24VAC (HOT)
FUSE: 5A
TR
24VAC (COMMON)
CONDENSATE
TIMINGS
MVC VALVE COMMON
SWITCH
PREPURGE: 5 SEC.
MVL VALVE LOW STAGE
INTERPURGE: 60 SEC.
POST PURGE: 5 SEC.
RAF REVERSE AIR FLOW
MVH VALVE HIGH STAGE
THERMAL LIMIT
IGN WARMUP: 20 SEC.
TNS TRANSFORMER
INDUCER LIMIT
IAP: 2; TFI: 5 SEC.
ILI
INDUCER LIMIT INPUT
RETRIES: 2 RECYCLES: 10
IGN IGNITER
HEAT ON DELAY: UP TO 30 SEC.
BK JUMPER
FP
FLAME PROBE
COOL ON DELAY: 0 SEC.
PSO PRESSURE SWITCH OUTPUT
AUTO RESTART: 60 MIN.
Open Thermal Limit, Rollout Switch, or Reverse Airflow Switch
E04
Flame detected, should not be present
E05
Voltage reversed polarity or Bad Grounding
E06
E6.3
(1) Igniter relay fails, (2) Igniter open
E7.1
1st stage gas valve (MVL) is energized when it should be off
Redundant Relay (HLO output) Energized when it should NOT
E7.2
be
E08
Flame current is low, but still strong enough to allow operation.
Open Inducer Limit Switch or Condensate Switch
E09
Inducer Motor no communication response, could be
E10
communication failure between two micro-controllers.
(1) 2nd stage gas valve energized when it should NOT be
E11
(2) 2nd stage gas valve not energized when it should be
(3) 1st stage gas valve not energized when it should be
(4) Redundant relay (HLO output) not energized when it
should be
E12
Open fuse
E13
Blower HP/OEM ID
E14
No PM and local copy bad
Both of Unit Data File in PM and local Unit
E15
Data File are Corrupt
Blower motor no communication response
E17
Blower communication failure on the control
E18
120v 60 Hz. 1 PH
POWER SUPPLY PER LOCAL CODE
JUNCTION BOX
GND
YL/48
YL/51
IFC
YL/51
LINE-H
CIRC-H
1
2
TNS-H
3
4
TNS-N
BL/35
CIRC-N
WH/37
BK/38
LINE-N
IND-W
H
N
GND
IND-V
X
X
X
X
IND-U
IGN-N
IGN-H
12V
BK/13
Rx
GND
2
2
BK/29
1
1
Tx
ILI
VENT
TR
MOTOR
(INDUCER)
PS1
**
HLO
MVC
TH
PS2
GND
LINE
JUMPER
CHOKE
MVL
10
MVH
LINE
FACTORY
11
HLI
WIRING
24 V
12
PSO
LINE
FIELD
WIRING
24 V
FP
BK W2 W1 R
G B/C Y2 Y1 O
THERMOSTAT
FRS
FLAME_ROLLOUT2
RAF-2
YL
CONDENSATE
FRS
FLAME_ROLLOUT1
D346055P01 REV B
H
N
PANEL LOOP
BK
1
1
BK
2
2
IGN
WH
BK
3
BK
2
BK
1
BK
4
WH
3
WH
WH
1
1
1
2
2
(INDUCER)
3
3
4
4
1
2
1
BL
2
WH
3
BK
4
WH
1
PR
2
BL
3
OR
4
PR
5
BL
RD
6
BR
7
8
GR
9
RD
BR
BR
1
THERMAL_LIMIT
YL
YL
RAF-1
YL
YL
INDUCER_LIMIT
PR
PR
PR
PS1
YL
OR
YL
S9V2-VS
1JPR
2JPR
YL
GND
AC
WH
AC
BK
VENT
MOTOR
**
BLOWER
MOTOR
BL
12V
WH
Tx
WH
Rx
BK
GND
TNS
BK
24v
120v
WH
BURNER
BOX GND
1
RD
2
BL
3
BR
PS2
BR
YL
BR
17

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents