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Troubleshooting; Hpc Led Status Indicator (Blink Code) Information; Compressor Ohms - Bosch Greensource SM024 Installation, Operation And Maintenance Manual

Greensource cdi series sm model water-to-air heat pumps
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Greensource CDi Series SM Model

TROUBLESHOOTING

HPC LED Status Indicator (Blink Code)
Information
The HPC LED status indicator is found on the HPC
board and is labeled "STATUS."
Indication
Color
Blinks
Status
N/A
LED is
OFF
Status
LED
RED
solid
ON
RED
1
RED
2
RED
3
RED
4
RED
5
RED
6
Table 9 HPC LED Status Indications

Compressor Ohms

Model
Start Winding
SM024
1.64
SM036
1.50
SM048
1.90
SM060
1.68
SM070
1.91
Tolerance +/- 7%. All resistance values must be
measured with compressor at room temperature.
Table 10 Compressor Ohm
Greensource CDi Series SM Model
Description
No Fault
Invalid Call
High pressure lockout
Low pressure lockout
Coax Freeze sensor lockout
Condensate overflow
Brownout
Evaporator Freeze lockout
Run Winding
1.3
0.85
0.53
0.42
0.36
Subject to change without prior notice
Troubleshooting | 45
8733819578 (2019/02)

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