Sinclair SCV-1400EB, Service Manual

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5.29 FP Troubleshooting
Digital display output
Description

FP indicates pump in a combination system dial to different status. When the FP displayed, a manual system restart is
required before the system can resume operation.
 All units stop running.

Error code is only displayed on main PCB and user interface.
Possible causes

For SCV-750EB and SCV-1400EB, The S3_1 of slave units is different with the master unit.
For SCV-900EB and SCV-1800EB, the S12_2 of slave units is different with the master unit.

Main PCB damaged.
Procedure
For SCV-750EB and SCV-1400EB
FP
The S3_1 of slave units is different with the
master unit
1
Yes
Adjust the switch of S3_1
No
Replace outdoor main PCB
Notes:
1. Dial switch S3_1 on the main PCB
Switch Description ON OFF
Default factory
setting
S3-1 Water pump
Multiple pumps
control
Single pump
control
OFF
For SCV-900EB and SCV-1800EB
FP
The S12_2 of slave units is different with
the master unit
1
Yes
Adjust the switch of S12_2
No
Replace outdoor main PCB