Controls, Start-Up, Operation, Service and ... - Climayoreo
Controls, Start-Up, Operation, Service and ... - Climayoreo
Controls, Start-Up, Operation, Service and ... - Climayoreo
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LEGEND<br />
IAQ — Indoor Air Quality<br />
VAV — Variable Air Volume<br />
Table 99 — Field Terminal Connections<br />
BOARD<br />
NO.<br />
TERMINAL<br />
NUMBER<br />
DESCRIPTION TYPE<br />
TB-1 - POWER CONNECTION OR DISCONNECT (in Main Control Box)<br />
11 L1 power supply 208-230/460/575/380/-3-60, 400-3-50<br />
TB1 12 L2 power supply 208-230/460/575/380/-3-60, 400-3-50<br />
13 L3 power supply 208-230/460/575/380/-3-60, 400-3-50<br />
NEUTRAL (in Main Control Box)<br />
Neutral 1 Neutral Power<br />
TB201 - FIELD CONNECTIONS (in Main Control Box)<br />
1 Smoke Detector Alarm Input external contact (maximum 24 vac, 3 A)<br />
2 Smoke Detector Alarm Input external contact (maximum 24 vac, 3 A)<br />
3 Remote Occupied/Economizer Enable 24 vac out 24 VAC Output<br />
4 Remote Occupied/Economizer Enable 24 vac in 24 VAC Input<br />
5 Outdoor Enthalpy Switch 24 VAC out 24 VAC Output<br />
6 Outdoor Enthalpy Switch 24 VAC in 24 VAC Input<br />
7<br />
Indoor Air IAQ Remote Sensor/Remote<br />
Pot/Remote 4-20 mA<br />
Thermistor input or externally powered 4 to 20 mA when used with<br />
180 ohm resistor<br />
8<br />
Indoor Air IAQ Remote Sensor/Remote<br />
Pot/Remote 4-20 mA<br />
Thermistor input or externally powered 4 to 20 mA when used with<br />
180 ohm resistor<br />
9 VAV Heater Interlock Relay Contact (maximum 24 vac, 3 A)<br />
10 VAV Heater Interlock Relay Contact (maximum 24 vac, 3 A)<br />
R 24 VAC Power 24 VAC Output<br />
Y1 Thermostat Y1 (1st stage cool) 24 VAC Input<br />
Y2 Thermostat Y2 (2nd stage cool) 24 VAC Input<br />
W1 Thermostat W1 (1st stage heat) 24 VAC Input<br />
TB201 W2 Thermostat W2 (2nd stage heat) 24 VAC Input<br />
G Thermostat G (Fan) 24 VAC Input<br />
C 24 VAC Common 24 VAC Output<br />
X Alarm Output (NO) 24 VAC Output<br />
FS1 Fire Shut Down external contact (maximum 24 vac, 3 A)<br />
FS2 Fire Shut Down external contact (maximum 24 vac, 3 A)<br />
T55-1 Space Sensor TH Thermistor Input<br />
T55-2 Space Sensor COM Thermistor Input<br />
T55-3 Space Sensor Offset Switch Thermistor Input<br />
HUM1 Humidifier Output Contact (maximum 24 vac, 3 A)<br />
HUM2 Humidifier Output Contact (maximum 24 vac, 3 A)<br />
(+) CCN + Communication<br />
(COM) CCN Common Communication<br />
(-) CCN - Communication<br />
SHIELD Ground Ground<br />
LEN Local Equipment Network Communication<br />
CCN Carrier Comfort Network Communication<br />
TB202 - FIELD CONNECTIONS CEM (in Main Control Box)<br />
1 Not Used —<br />
2 Not Used —<br />
3 Space Humidity 4-20 mA (-) 4 - 20 mA signal<br />
4 Space Humidity 4-20 mA (+) 4 - 20 mA loop power<br />
5 Ground Ground<br />
6 Outdoor Air IAQ 4-20 mA (-) 4 - 20 mA signal<br />
7 Outdoor Air IAQ 4-20 mA (+) 4 - 20 mA loop power<br />
8 Supply Air Reset 4-20 mA (-) 4 - 20 mA signal<br />
9 Supply Air Reset 4-20 mA (+) 4 - 20 mA loop power<br />
10 Dem<strong>and</strong> Limit 4-20 mA (-) 4 - 20 mA signal<br />
11 Dem<strong>and</strong> Limit 4-20 mA (+) 4 - 20 mA loop power<br />
12 IAQ Switch 24 VAC in external contact (maximum 24 vac, 3 A)<br />
TB202 13 IAQ Switch 24 VAC out external contact (maximum 24 vac, 3 A)<br />
14 Fire Smoke Purge 24 VAC in external contact (maximum 24 vac, 3 A)<br />
15 Fire Smoke Purge 24 VAC out external contact (maximum 24 vac, 3 A)<br />
16 Fire Evacuation 24 VAC in external contact (maximum 24 vac, 3 A)<br />
17 Fire Evacuation 24 VAC out external contact (maximum 24 vac, 3 A)<br />
18 Fire Pressurization 24 VAC in external contact (maximum 24 vac, 3 A)<br />
19 Fire Pressurization 24 VAC out external contact (maximum 24 vac, 3 A)<br />
20 Dem<strong>and</strong> Limit Loadshed 24 VAC in external contact (maximum 24 vac, 3 A)<br />
21 Dem<strong>and</strong> Limit Loadshed 24 VAC out external contact (maximum 24 vac, 3 A)<br />
22 Dem<strong>and</strong> Limit Redline 24 VAC in external contact (maximum 24 vac, 3 A)<br />
23 Dem<strong>and</strong> Limit Redline 24 VAC out external contact (maximum 24 vac, 3 A)<br />
24 Humidistat external contact (maximum 24 vac, 3 A)<br />
25 Humidistat external contact (maximum 24 vac, 3 A)<br />
133