Carrier WEATHERMAKER 48J Started Manual page 125

Single package large rooftop units with comfortlink ti version 5.x controls sizes (020-060)
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Table 122 -- Field Connection Terminal Strips
TERMINAL
I
TERMINAL
I
BOARD
NO.
DESCRIPTION
TYPE
TB-1 - POWER
CONNECTION
OR DISCONNECT
(in Main Control
Box)
11
L1 power supply
208-230/460/575/380/-3-60,
400-3-50
TB1
12
L2 power supply
208-230/460/575/380/-3-60,
400-3-50
13
L3 power supply
208-230/460/575/380/-3-60,
400-3-50
TB-2 - GROUND
(in Main Control
Box)
TB2
I
1
I Neutral
Power
TB-3 - CCN COMMUNICATIONS
(HY84HA096)
(in Main Control
Box)
1
LEN +
5 VDC, logic
2
LEN C
5 VDC, logic
3
LEN -
5 VDC, logic
4
24 VAC
24 VAC
TB3
5
CCN +
5 VDC, logic
6
CCN c
5 VDC, logic
7
CCN -
5 VDC, logic
8
Grd
ground
TB-4 - THEROMSTAT
CONNECTIONS
(HY84HA090)
(in Main Control
Box)
1
Thermostat
R
24VAC
2
Thermostat
Y1
24VAC
3
Thermostat
Y2
24VAC
4
Thermostat
W1
24VAC
TB4
5
Thermostat
W2
24VAC
6
Thermostat
G
24VAC
7
Thermostat
C
24VAC
8
Thermostat
X
24VAC
TB-5 - FIELD
CONNECTIONS
(HY84HA101)
(in Main Control
Box)
1
VAV Heater Interlock
Relay, Ground
external
24 VDC relay
2
VAV Heater Interlock
Relay, 24 VAC
external
24 VDC relay
3
T56 Sensor
5VDC
4
T56/T58
Ground
5VDC
5
T58 Setpoint
5VDC
6
Indoor Air IAQ Remote
Sensor/Remote
Pot/Remote
4-20 mA
4-20 mA, ext. powered
w/res or 0-5 VDC
7
Indoor Air IAQ Remote
Sensor/Remote
Pot/Remote
4-20 mA
4-20 mA, ext. powered
w/res or 0-5 VDC
8
Smoke
Detector
Remote
Alarm
external
contacts
TB5
9
Smoke
Detector
Remote
Alarm
external
contacts
10
Fire Shutdown
24 VAC external
11
Fire Shutdown
external
contact
12
Fire Control
Common
external
contact
13
Fire Pressurization
external
contact
14
Fire Evacuation
external
contact
15
Fire Smoke
Purge
external
contact
16
Not Used
TB-6 - FIELD
CONNECTIONS
(HY84HA101)
(in Main Control
Box)
1
Remote
Occupied/Economizer
Enable
24 VAC
external
24 VAC contact
2
Remote
Economizer
Contact
external
24 VAC contact
3
Remote
Occupied
Contact
external
24 VAC contact
4
Demand
Limit Contacts
Common
external
24 VAC contact
5
Demand
Limit Switch
1
external
24 VAC contact
6
Demand
Limit Switch
2/Dehumidify
Switch
Input
external
24 VAC contact
7
Demand
Limit 4-20 mA
externally
)owered
4-20 mA
8
Demand
Limit 4-20 mA
externally
)owered
4-20 mA
TB6
9
Remote
Supply Air Setpoint
4-20 mA
externally
)owered
4-20 mA
10
Remote
Supply Air Setpoint
4-20 mA
externally
)owered
4-20 mA
11
Outdoor
Air IAQ 4-20 mA
externally
)owered
4-20 mA
12
Outdoor
Air IAQ 4-20 mA
externally
)owered
4-20 mA
13
IAQ Remote
Switch
external
contact
14
IAQ Remote
Switch
external
contact
15
Supply
Fan Status Switch
16
Supply
Fan Status Switch
TB-7 - ELECTRIC
HEAT POWER
BLOCK
(in Electric
Heat section)
1
L1 Power Supply
208-230/460/575/380/-3-60,
400-3-50
TB7
2
L2 Power Supply
208-230/460/575/380/-3-60,
400-3-50
3
L3 Power Supply
208-230/460/575/380/-3-60,
400-3-50
125

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