Carrier 48/50TJ Thermostat User Manual


 
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
PC 111 Catalog No. 534-80082 Printed in U.S.A. Form 48/50H,T-15SI Pg 8 8-01 Replaces: 48/50H,T-2SI
Book111444
Tab 1a1b5a5a6a6b
Copyright 2001 Carrier Corporation
GROUND
TRAN
24 VAC
20 VA
(FIELD
SUPPLIED)
24 V
H G 24 VAC
OR
+ - 24 VDC
2 1
8 7 6 5 4 3 2 1
+
+
-
2-10VDC
SIG COM (J5-3)
4-20mA (J5-2)
NC
COM
NO
ALARM
RELAY
CONTACTS
TAN
VIO
WHT
RED
OAT
VIO
PNK
DAT
EC
ACCESSORY
ONLY
OAT
COM
OAH
+15V
RAT
COM
RAH
+15V
CO2+
CO2 COM
DAT
COM
REM POT
COM
LED
COM
CONTROLLER
B1
Y1
Y2
G
COM
AO
24 VAC
24 COM
GND
CLG1
CLG2
ECONOMI$ER OPTION/ACCESSORY
RED
BLU
PNK
BRN
GRN
DM
YEL
WHT
BLK
FAN
HEAT 2
HEAT 1 NC
HEAT 1
HEAT/FAN COM
COOL 2
COOL 1
COOL COM
R
C
GROUND
24 VAC/10 VA
AUXILIARY
RELAY**
TO CARRIER
HVAC UNIT
FIELD SUPPLIED
WIRING
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
FAN
RV
SINGLE ZONE
RELAY PACK
WITH AUXILARY
RELAY
COOL HEAT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
SINGLE ZONE RELAY PACK CIRCUIT BOARD
OAT
SAT
DX
FAN STATUS
IAQ STATUS
WHT
RED
BLU
YEL
GRN
WHT
RED
GRN
BLK
GRN
BLK
FILTER
STATUS
HUMIDITY
SENSOR
TSP01
TERMINAL
NUMBER
#1
#2
#10
#11
#10
#11
ADDITIONAL SENSORS*
BLK
RED
REMOTE ROOM
TEMP. SENSOR
NETWORK
BLK
RED
GRN
INDOOR AIR QUALITY (CO ) SENSOR
(33ZCSENCO2) TYPICAL WIRING DIAGRAM
2
JUMPERS
LEGEND
CO
2
Carbon Dioxide
COM
Common
DAT
Discharge Air Thermistor
DM
Damper Motor
DX
Direct Expansion Coil Sensor
EC
Enthalpy Control
HVAC
Heating, Ventilation, and Air Conditioning
IAQ
Indoor-Air Quality
NC
Normally Closed
OAT
Outdoor-Air Thermostat
RV
Reversing Valve
SAT
Supply-Air Temperature Sensor
TEMP —
Temperature
TRAN —
Transformer (Field Supplied)
VTS
Carrier TEMP System
VVT®
Variable Volume/Variable Temperature
Field-Supplied Wiring
*Filter status switch and humidity sensor cannot function simultaneously. Only one sensor can be wired.
Such as a CO
2
sensor.
**Set auxiliary option to 2 IAQ Control per VTS or VVT Installation Instructions.
NOTE: Sensors are field-supplied and wired.
Fig. 10 — Apollo Wiring as Part of an Indoor-Air Quality System