Tables 088,104 - Carrier 48FP Controls Operation And Troubleshooting

INPUT/OUTPUT TABLES — CHANNELS 1-18 (PSIO1) — SIZES 088 AND 104
PSIO1 TERMINAL ID
Channel
+ –
No.
Inputs
1 J7-2 J7-3
2 J7-5 J7-6
J7-8 J7-9
3
J7-8† J7-7
J7-11 J7-12
4
J7-11† J7-10
J7-13
5 J7-14
J7-13†
J7-16 J7-17
6
J7-16† J7-17
7 J7-20 J7-21
8 J7-23 J7-24
9 J7-25 J7-26
10 J7-28 J7-29
J7-31
11 J7-32
J7-33
J7-35
12 J7-36
Pin 36
Outputs
13 J6-37 —
14 J6-40 —
15 J6-43 —
16 J6-46 J6-47
17 J6-51 J6-50
18 J6-54 J6-53
INPUT/OUTPUT TABLES — CHANNELS 19-30 (DSIO1) — SIZES 088 AND 104
DSIO1 TERMINAL ID
Channel
+
No.
Inputs
19 J3-1
20 J3-3
21 J3-5
22 J3-7
Outputs
J4-3
23
J4-3
J4-6
24
J4-6
25 J4-9
26 J4-12
27 J5-3
28 J5-6
29 J5-9
30 J5-12
LEGEND
HIR — Heat Interlock Relay
IGV — Inlet Guide Vanes
NC — Normally Closed
NO — Normally Open
VAV — Variable Air Volume
*Thermistor voltage signals varies according to temperature at
thermistor; see Thermistor Characteristic Tables 59 and 60 for
correlation of temperature and volts at these channels.
APPENDIX B
SIGNAL
Type Level
Analog Varies* Thermistor, 5K
Analog Varies* Thermistor, 5K
Analog Varies* Thermistor, 5K
Analog 1-5 vdc Transducer, Pressure
Analog Varies* Thermistor, 5K
Analog 1-5 vdc Transducer, Pressure
Discrete 24 vac Contact Set
Analog 1-5 vdc Transducer, Pressure
Discrete 24 vac Contact Set
Analog 1-5 vdc Transducer, Pressure
Analog Varies* Thermistor, 5K
Analog Varies* Thermistor, 10K
Analog 2-10 vdc Transducer, Pressure
Discrete 24 vac Contact Set
Analog 2-10 vdc Transducer, Pressure
Analog 2-10 vdc Thermistor, 10K
Discrete 5 vdc Contact Set
Discrete 10 vdc Contact Set
— —
Analog 10 vdc Proportional, 4-20 mA
Analog 10 vdc Porportional, 4-20 mA
Analog 10 vdc Proportional, 4-20 mA
Discrete 24 vac Contacts (NO)
Discrete 24 vac Contacts (NO)
SIGNAL
– Type Level
J3-2 Discrete 24 vac
J3-4 Discrete 24 vac
J3-6 Discrete 24 vac
J3-8 Discrete 24 vac
J4-2 Discrete 115 vac
J4-1 Discrete 115 vac
J4-5 Discrete 115 vac
J4-4 Discrete 115 vac
J4-8 Discrete 24 vac
J4-11 Discrete 24 vac
J5-2 Discrete 115 vac
J5-5 Discrete 115 vac
J5-8 Discrete 115 vac
J5-11 Discrete 115 vac
TYPE
SAT — Supply-Air Temperature
RAT — Return-Air Temperature
STHA — Saturated Condensing Temperature, Circuit
A
DPAV — Discharge Pressure Transducer, Circuit A
STHB — Saturated Condensing Temperature, Circuit
B
DPBV — Discharge Pressure Transducer, Circuit B
LPA — Low-Pressure Switch, Circuit A
SPAV — Suction Pressure Transducer, Circuit B
LPB — Low-Pressure Switch, Circuit B
SPBV — Suction Press Transducer, Circuit B
OAT — Outdoor-Air Temperature
SPTSNSR —Space Temperature
BP — Building Pressure
ENTH — Enthalpy Switch
SP — Duct Static Pressure (VAV)
STOTHERM — Space Temperature Offset/T-56
FLTS — Filter Status
SFS — Supply Fan Status
—
ECON — Economizer Damper Position
PED — Power Exhaust Damper Position
INV — Inverter/IGV (VAV)
HS1 — Heat Stage 1
HS2 — Heat Stage 2
TYPE
Contact Set
Contact Set
Contact Set
Contact Set
Contact Set (NO)
Contact Set (NC)
Contact Set (NO)
Contact Set (NC)
Contact Set (NO)
Contact Set (NO)
Contact Set (NO)
Contact Set (NO)
Contact Set (NO)
Contact Set (NO)
†When accessory transducer/sensor package has been installed
(requires changes in "Factory Configuration" inputs).
**Use relay HK35AB-001 (SPDT — pilot duty) for external control.
††Field-connection from building/energy management system.
||Field-connection to room terminal heating interlock.
UNIT SIZE
HIR Contact
N.O.
N.C.
105
ASSIGNMENT
Not Used
ASSIGNMENT
CPFA1 — Compressor A1 Safety
CPFB1 — Compressor B1 Safety
CPSA1 — Compressor A1 Status
CPSA1 — Compressor A1 Status
CMPA1 — Compressor A1
CCHA1 — Crankcase Heater A1
CMPB1 — Compressor B1
CCHB1 — Crankcase Heater B1
ULDA1 — Unloader A1
UNLB1 — Unloader B1
SPF — Supply Fan Contactor
EF — Exhaust Fan Contactor
OFA — Outdoor Fan Contactor, Circuit A
OFB — Outdoor Fan Contactor, Circuit B
088,104
TB2
8 + 9
8 + 10