Overview of the heating mode functions
ESIE02–01
2–46
Part 2 – Functional Description
3
1
2
4
5
3.7
Starting Outdoor Fan Control in Heating Mode
Applicable units
RYP71-250B
Purpose
The purpose of the starting outdoor fan control is to control the fan speed in function of the indoor and
outdoor unit air temperature.
Method
The illustration below shows the fan starting control in heating mode.
■
LPS is not detected for 3 min after start-up.
■
The starting fan speed lasts 5 min. When the outside temperature is 10˚C or lower, the fan speed
stays at H for the first 5 s if it is switched from OFF to L.
Different fan
speeds
The table below explains the meaning of L, H and HH fan speed.
Used input
The outdoor fan starting control in heating mode uses the following inputs:
9
4.5
-1
17
24
OFF
OFF
OFF
H
RYP71-125B: OFF
RYP200-250B: L
H
OFF
HH
H
L
Outdoor unit air
temperature
Indoor unit air
temperature
Fan operation
71
100 and 125
200 and 250
1 fan
Upper fan
(MF1)
Lower fan
(MF2)
Fan 1
Fan 2
OFF
OFF
OFF
OFF
OFF
OFF
L
L
L
L
H
OFF
H
H
H
H
H
H
HH
HH
HH
HH
H
H
Input
Connection on
indoor PCB
Connection on
outdoor PCB
Outdoor thermistor
—
R1T
Suction thermistor
R1T
—
Содержание FHC45BZ7V1
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Страница 16: ...Introduction ESIE02 01 xii 3 1 4 5...
Страница 18: ...ESIE02 01 1 2 Part 1 System Outline 3 1 1 5...
Страница 42: ...General Outline Outdoor Units ESIE02 01 1 26 Part 1 System Outline 3 1 1 4 5...
Страница 49: ...ESIE02 01 General Outline Indoor Units Part 1 System Outline 1 33 3 1 4 5...
Страница 72: ...General Outline Indoor Units ESIE02 01 1 56 Part 1 System Outline 3 1 1 4 5...
Страница 86: ...Specifications ESIE02 01 1 70 Part 1 System Outline 3 1 1 4 5...
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Страница 130: ...Switch Box Layout ESIE02 01 1 114 Part 1 System Outline 3 1 1 4 5...
Страница 180: ...PCB Layout ESIE02 01 1 164 Part 1 System Outline 3 1 1 4 5...
Страница 182: ...ESIE02 01 2 2 Part 2 Functional Description 3 1 2 5...
Страница 204: ...General Functionality ESIE02 01 2 24 Part 2 Functional Description 3 1 2 4 5...
Страница 216: ...Overview of the cooling mode functions ESIE02 01 2 36 Part 2 Functional Description 3 1 2 4 5...
Страница 232: ...ESIE02 01 3 2 Part 3 Troubleshooting 3 1 3 5...
Страница 294: ...Error Codes System Malfunctions ESIE02 01 3 64 Part 3 Troubleshooting 3 1 3 4 5...