Carrier Weathermaster 48P2030-100 - Page 146

146
Table 112 — Field Terminal Connections
LEGEND
BOARD
NO.
TERMINAL
NUMBER
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
NEUTRAL (in Main Control Box)
Neutral 1 Neutral Power
TB201 - FIELD CONNECTIONS (in Main Control Box)
TB201
1 Smoke Detector Alarm Input external contact (maximum 24 vac, 3 A)
2 Smoke Detector Alarm Input external contact (maximum 24 vac, 3 A)
3 Remote Occupied/Economizer Enable 24 vac out 24 VAC Output
4 Remote Occupied/Economizer Enable 24 vac in 24 VAC Input
5 Outdoor Enthalpy Switch 24 VAC out 24 VAC Output
6 Outdoor Enthalpy Switch 24 VAC in 24 VAC Input
7
Indoor Air IAQ Remote Sensor/Remote
Pot/Remote 4-20 mA
Thermistor input or externally powered 4 to 20 mA when used with
180 ohm resistor
8
Indoor Air IAQ Remote Sensor/Remote
Pot/Remote 4-20 mA
Thermistor input or externally powered 4 to 20 mA when used with
180 ohm resistor
9 VAV Heater Interlock Relay Contact (maximum 24 vac, 3 A)
10 VAV Heater Interlock Relay Contact (maximum 24 vac, 3 A)
R 24 VAC Power 24 VAC Output
Y1 Thermostat Y1 (1st stage cool) 24 VAC Input
Y2 Thermostat Y2 (2nd stage cool) 24 VAC Input
W1 Thermostat W1 (1st stage heat) 24 VAC Input
W2 Thermostat W2 (2nd stage heat) 24 VAC Input
G Thermostat G (Fan) 24 VAC Input
C 24 VAC Common 24 VAC Output
X Alarm Output (NO) 24 VAC Output
FS1 Fire Shut Down external contact (maximum 24 vac, 3 A)
FS2 Fire Shut Down external contact (maximum 24 vac, 3 A)
T55-1 Space Sensor TH Thermistor Input
T55-2 Space Sensor COM Thermistor Input
T55-3 Space Sensor Offset Switch Thermistor Input
HUM1 Humidifier Output Contact (maximum 24 vac, 3 A)
HUM2 Humidifier Output Contact (maximum 24 vac, 3 A)
(+) CCN + Communication
(COM) CCN Common Communication
(-) CCN - Communication
SHIELD Ground Ground
LEN Local Equipment Network Communication
CCN Carrier Comfort Network Communication
TB202 - FIELD CONNECTIONS CEM (in Main Control Box)
TB202
1 Not Used —
2 Not Used —
3 Space Humidity 4-20 mA (-) 4 to 20 mA signal
4 Space Humidity 4-20 mA (+) 4 to 20 mA loop power
5 Ground Ground
6 Outdoor Air IAQ 4-20 mA (-) 4 to 20 mA signal
7 Outdoor Air IAQ 4-20 mA (+) 4 to 20 mA loop power
8 Supply Air Reset 4-20 mA (-) 4 to 20 mA signal
9 Supply Air Reset 4-20 mA (+) 4 to 20 mA loop power
10 Demand Limit 4-20 mA (-) 4 to 20 mA signal
11 Demand Limit 4-20 mA (+) 4 to 20 mA loop power
12 IAQ Switch 24 VAC in external contact (maximum 24 vac, 3 A)
13 IAQ Switch 24 VAC out external contact (maximum 24 vac, 3 A)
14 Fire Smoke Purge 24 VAC in external contact (maximum 24 vac, 3 A)
15 Fire Smoke Purge 24 VAC out external contact (maximum 24 vac, 3 A)
16 Fire Evacuation 24 VAC in external contact (maximum 24 vac, 3 A)
17 Fire Evacuation 24 VAC out external contact (maximum 24 vac, 3 A)
18 Fire Pressurization 24 VAC in external contact (maximum 24 vac, 3 A)
19 Fire Pressurization 24 VAC out external contact (maximum 24 vac, 3 A)
20 Demand Limit Loadshed 24 VAC in external contact (maximum 24 vac, 3 A)
21 Demand Limit Loadshed 24 VAC out external contact (maximum 24 vac, 3 A)
22 Demand Limit Redline 24 VAC in external contact (maximum 24 vac, 3 A)
23 Demand Limit Redline 24 VAC out external contact (maximum 24 vac, 3 A)
24 Humidistat external contact (maximum 24 vac, 3 A)
25 Humidistat external contact (maximum 24 vac, 3 A)
IAQ — Indoor Air Quality
VAV — Variable Air Volume