![background image](http://html1.mh-extra.com/html/daikin/fhc45bz7v1/fhc45bz7v1_service-manual_2459255198.webp)
General Functionality
ESIE02–01
2–18
Part 2 – Functional Description
3
1
2
4
5
1.13
Crankcase Heater Control (R(Y)P200-250B Only)
Applicable units
R(Y)P200-250B
Purpose
The purpose of the crankcase heater control is to prevent refrigerant from remaining in the compressor
by heating the crankcase heater of the compressor.
Method
Check the discharge temperature of the compressor during an OFF-cycle.
Starting and ending
conditions
The table below describes the starting and ending conditions.
If...
And
Then the crankcase heater is...
Compressor OFF (K1M not energized)
Td < 70˚C
ON
Td > 75˚C
OFF
Compressor ON (K1M energized)
—
Summary of Contents for FHC45BZ7V1
Page 1: ...ESIE02 01 Service Manual Sky Air R 407C B series SV p p p...
Page 2: ......
Page 3: ...ESIE02 01 Service Manual Sky Air R 407C B series SV p p p...
Page 4: ......
Page 16: ...Introduction ESIE02 01 xii 3 1 4 5...
Page 18: ...ESIE02 01 1 2 Part 1 System Outline 3 1 1 5...
Page 42: ...General Outline Outdoor Units ESIE02 01 1 26 Part 1 System Outline 3 1 1 4 5...
Page 49: ...ESIE02 01 General Outline Indoor Units Part 1 System Outline 1 33 3 1 4 5...
Page 72: ...General Outline Indoor Units ESIE02 01 1 56 Part 1 System Outline 3 1 1 4 5...
Page 86: ...Specifications ESIE02 01 1 70 Part 1 System Outline 3 1 1 4 5...
Page 110: ...ESIE02 01 1 94 Part 1 System Outline...
Page 130: ...Switch Box Layout ESIE02 01 1 114 Part 1 System Outline 3 1 1 4 5...
Page 180: ...PCB Layout ESIE02 01 1 164 Part 1 System Outline 3 1 1 4 5...
Page 182: ...ESIE02 01 2 2 Part 2 Functional Description 3 1 2 5...
Page 204: ...General Functionality ESIE02 01 2 24 Part 2 Functional Description 3 1 2 4 5...
Page 216: ...Overview of the cooling mode functions ESIE02 01 2 36 Part 2 Functional Description 3 1 2 4 5...
Page 232: ...ESIE02 01 3 2 Part 3 Troubleshooting 3 1 3 5...
Page 294: ...Error Codes System Malfunctions ESIE02 01 3 64 Part 3 Troubleshooting 3 1 3 4 5...