Carrier 38APD130 - 38 APD070 Fan Staging; 38 APD080 Fan Staging

120
Table 48 — 38APD070 Fan Staging
*Items in either Service Test
o
OUTS or Outputs
o
GEN.O.
†Fan Stage 1 is used only when ambient temperature is less than
32 F (0 °C) and circuit A or B is running alone. Fan Stage 1 is not
used when Motormaster is used.
**Motormaster controlled motor, if equipped.
Table 49 — 38APD080 Fan Staging
*Items in either Service Test
o
OUTS or Outputs
o
GEN.O.
†Motormaster controlled motor, if equipped.
**Fans that affect both circuits.
UNIT OPERATING CIRCUIT FAN STAGE OUTPUT POINT NAME* CONTACTOR FANS ENERGIZED
38APD070
With or Without Motormaster
®
Controller
A
1†
FAN2
FAN4
FC2
FC4
OFM1**
OFM2
2FAN1FC1OFM3**
3
FAN1
FAN3
FC1
FC3
OFM3**
OFM4
B
1†
FAN1
FAN3
FC1
FC3
OFM3**
OFM4
2FAN2FC2OFM1**
3
FAN2
FAN4
FC2
FC4
OFM1**
OFM2
A and B
1† — — —
2
FAN1
FAN2
FC1
FC2
OFM3**
OFM1**
3
FAN1
FAN2
FAN3
FAN4
FC1
FC2
FC3
FC4
OFM3**
OFM1**
OFM4
OFM2
CONTROL BOX
OFM1
OFM2
OFM3
OFM4
CKT ACKT B
UNIT OPERATING CIRCUIT FAN STAGE OUTPUT POINT NAME* CONTACTOR FANS ENERGIZED
38APD080
With or Without Motormaster
Controller
A
1FAN1FC1OFM5†
2
FAN1
FAN3
FC1
FC3**
OFM5†
OFM2, OFM6
B
1FAN4FC4OFM3†
2
FAN3
FAN4
FC3**
FC4
OFM2, OFM6
OFM3†
3
FAN2
FAN3
FAN4
FC2
FC3**
FC4
OFM1
OFM2, OFM6
OFM3†
A and B
1
FAN1
FAN4
FC1
FC4
OFM5†
OFM3†
2
FAN1
FAN3
FAN4
FC1
FC3**
FC4
OFM5†
OFM2, OFM6
OFM3†
3
FAN1
FAN2
FAN3
FAN4
FC1
FC2
FC3**
FC4
OFM5†
OFM1
OFM2, OFM6
OFM3†
CONTROL BOX
OFM1
OFM2
OFM5
OFM6
CKT A
CKT B
OFM3