Lennox Climatic 10, Руководство пользователя

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12
PROGRAMMING THE PARAMETERS
COD
MIN MAX UNIT VAR. DEF
DESCRIPTION
C5
C6
0 Khrs ---
Hour-counter compressors. It indicates the number of compressors
operating hours.
When 19.900 working hours have been reached, the parameter
starts counting again.
19,9
F4 0 0,1
0
Supply fan operating hours threshold. Establishes the number of inner
fan operating hours beyond which the maintenance intervention signal
(alarm thf) is activated.
F4= 0: disables this function, alarm will not be visualized.
F4=values from 1 to 10: number of hours x 1000 of inner fan operating
hours.
10,0
---
H7 1 2 --- --- 1
It establishes what is displayed on the field in the top right of the display:
H7= 1 Shows the value of the current set-point.
H7= 2 Shows outdoor coil and outdoor temperature (freecooling option).
VALUES
F3 0 Khrs ---
Hour-counter inner fan. It indicates the number of inner fan operating
hours.
When 19.900 working hours have been reached, the parameter starts
counting again.
19,9
---
---
H9
0 1 0
Only for terminal with clock function (as an option).
It establishes the hour display format:
H9 =0 THE FORMAT IS 24 HOUR CLOCK.
H9 =1 THE FORMAT IS 12 HOUR CLOCK.
1 ---
aut
set
Parameters F3/F4 allow setting a number of inner fan operating hours after which the display shows the
alarm code thf, which means air filter should be changed or cleaned.
Therefore, parameter F4 should be changed, establishing the number of fan operating hours X1000 beyond
which the maintenance signal thf is activated.
Format 24 hours
Format 12 hours
aut
set
PM
Ambient
temperature
Set-point temperature
or
Outdoor temperature