Specifications

APPENDIX
Input/Output Tables, Channels 1-30 (PSIO1, DSIO1)
PSIO1 TERMINAL ID SIGNAL
TYPE POINT NAME — ASSIGNMENT
Channel No. + — Type Level
Inputs
1 J7-2 J7-3 Analog Varies* Thermistor, 5K SAT — Supply Air Temp
2 J7-5 J7-6 Analog Varies* Thermistor, 5K RAT — Return Air Temp
3†
J7-8 J7-9 Analog Varies* Thermistor, 5K STHA — Saturated Condensing Temp, Ckt 1
J7-8 J7-7 Analog 1-5 vdc Transducer, Pressure DPAV — Discharge Pressure Transducer, Ckt 1
4†
J7-11 J7-12 Analog Varies* Thermistor, 5K STHB — Saturated Condensing Temp, Ckt 2
J7-11 J7-10 Analog 1-5 vdc Transducer, Pressure DPBV — Discharge Pressure Transducer, Ckt 2
5†
J7-13 Discrete 24 vac Contact set LPA — Low Pressure Switch, Ckt 1
J7-13 J7-14 Analog 1-5 vdc Transducer, Pressure SPAV — Suction Pressure Transducer, Ckt 1
6†
J7-16 J7-17 Discrete 24 vac Contact set LPB — Low Pressure Switch, Ckt 2
J7-16 J7-17 Analog 1-5 vdc Transducer, Pressure SPBV — Suctiosn Pressure Transducer, Ckt 2
7 J7-20 J7-21 Analog Varies* Thermistor, 5K OAT — Outdoor Air Temp
8 J7-23 J7-24 Analog Varies* Thermistor, 10K SPT — Space Temp
9 J7-25 J7-26 Analog 2-10 vdc Transducer, Pressure BP — Building Pressure
10 J7-28 J7-29 Discrete 24 vac Contact set ENTH — Enthalpy Switch
11
J7-31 J7-32 Analog 2-10 vdc Transducer, Pressure SP — Duct Static Pressure (VAV)
J7-33 Analog 2-10 vdc Thermistor, 10K STO — Space Temp Offset/T-56
12
J7-35 J7-36 Discrete 5 vdc Contact set FLTS — Filter Status
Pin 36 Discrete 10 vdc Contact set SFS — Supply Fan Status
Outputs
13 J6-39 J6-38 Discrete 24 vac Contact, NO MM — MotormasterT/OD Fan Stage 1
14 J6-40 — Analog 10 vdc Proportional, 4-20 mA ECON — Economizer Damper Position
15 J6-43 — Analog 10 vdc Proportional, 4-20 mA PED — Power Exhaust Damper Position
16
J6-46 J6-47 Analog 10 vdc Proportional, 4-20 mA IGV — IGV/Inverter/(VAV)
J6-48 J6-47 Discrete 24 vac Contact, NO SF2S — Supply Fan Low Speed (CV)
17 J6-51 J6-50 Discrete 24 vac Contacts (NO) HS1 — Heat Stage 1
18 J6-54 J6-53 Discrete 24 vac Contacts (NO) HS2 — Heat Stage 2
DSIO1 TERMINAL ID SIGNAL
TYPE POINT NAME —ASSIGNMENT
Channel No. + — Type Level
Inputs
19 J3-1 J3-2 Discrete 24 vac Contact set CPFA1 — Compressor 1 Safety
10 J3-3 J3-4 Discrete 24 vac Contact set CPFB1 — Compressor 2 Safety
21 J3-5 J3-6 Discrete 24 vac Contact set CPSA1 — Compressor 1 Status
22 J3-7 J3-8 Discrete 24 vac Contact set CPSB1 — Compressor 2 Status
Outputs
23
J4-3 J4-2 Discrete 115 vac Contact set (NO) CMPA1 — Compressor 1
J4-3 J4-1 Discrete 115 vac Contact set (NC) CH1 — Crankcase Heater 1
24
J4-6 J4-5 Discrete 115 vac Contact set (NO) CMPB1 — Compressor 2
J4-6 J4-4 Discrete 115 vac Contact set (NC) CH2 — Crankcase Heater 2
25 J4-9 J4-8 Discrete 24 vac Contact set (NO) ULD1 — Unloader U1
26 J4-12 J4-11 Discrete 24 vac Contact set (NO) UNL2 — Unloader U2
27 J5-3 J5-2 Discrete 115 vac Contact set (NO) SF — Supply Fan Contactor
28 J5-6 J5-5 Discrete 115 vac Contact set (NO) EF — Exhaust Fan Contactor
29 J5-9 J5-8 Discrete 115 vac Contact set (NO) FR2 — Outdoor Fan Contactor, Ckt 1
30 J5-12 J5-11 Discrete 115 vac Contact set (NO) FR3 — Outdoor Fan Contactor, Ckt 2
LEGEND
CV — Constant Volume
HIR — Heat Interlock Relay
NC — Normally Closed
NO — Normally Open
TEMP — Temperature
VAV — Variable Air Volume
*Thermistor voltage signals varies according to temperature at thermistor; see Thermistor Characteristic
Tables 55 and 56 for correlation of temperature and volts at these channels.
†When accessory transducer/sensor package has been installed (requires changes in ‘‘Factory Configura-
tion’’ inputs).
**Field-connection from building/energy management system.
††Field-connection to room terminal heating interlock.
UNIT SIZE 034-048 054-074
HIR Contact TB3 TB2
N.O. 4+5 8+9
N.C. 4+2 8+10
91