13
Sr.
No.
Parameter setting method
Description of parameters and functions.
Parameter
P11
Parameter
10
Function :
To set drip time for defrost.
To change the P11 Parameter,
press the set key.
Use UP/DOWN keys to set desired value.
0 Min
30 Min
1 Min
Range
Min
Max
Fact. Set
Evaporator Fan, LSV relay and Heater
During this period Compressor,
will stay OFF so that the defrost water can
drain out.
Parameter
P12
11
Function :
To set type of computation
for defrost time..
To change the P12 Parameter,
press the set key.
Use UP/DOWN keys to set desired value.
REAL
CRH
REAL
Range
Min
Max
Fact. Set
Example :
If Defrost frequency is set to
6hrs. and 3.45 hrs have passed after unit
has started and power fails, then defrost
cycle will stat after 3½ hours when power
resumes.
running.
REAL = Total of real time.
calculation for defrost frequency will be
for the total hours the unit has been
CRH - Sum of total compressor
operating times.
This means that for
time calculation, the unit will add the total
time the compressor has been in an ON
mode.
Example :
This means that the time
It keeps a record of the hours /-½
Hour incase of a power failure.
P10
Parameter
09
Function
:
To set type of defrost.
To change the P10 Parameter,
press the set key.
Use UP/DOWN keys to set desired value.
HTR
HTG
HTR
Range
Min
Max
Fact. Set
HTR : Heater defrost where compressor
HTG : Hot Gas defrost where compressor
is OFF.
is ON.
14
Sr.
No.
Parameter setting method
Description of parameters and functions.
Parameter
Parameter
P13
12
Function :
To set defrost stop
temperature
To change the P13 Parameter,
press the set key.
Use UP/DOWN keys to set desired value.
-40.0ºC
50.0ºC
4.0ºC
Range
Min
Max
Fact. Set
If coil/Evap temperature is reached upto
this temperature defrost will stop.
4.0ºC, then if defrosting is in progress
then when temperature reaches 4.0ºC,
the defrost process will stop.
Example :
If this parameter is set to
DI-D
Parameter
13
Function :
To select AUX or
compressor thermal trip digital I/P
To change the DI-D Parameter ,
press the set key.
Use UP/DOWN keys to set desired
value.
If Selected as “AUX” then at fault it will
display "AUX” on display.
If Selected as “CTH” then at fault it will
display “CTH”.
Range
Min
Max
Fact. Set
AUX
CTH
CTH
OPS
Parameter
14
Function :
To Enable / Disable OPS I/P.
To change the OPS Parameter,
press the set key.
Use UP/DOWN keys to set desired
value.
ENB : OPS I/P is enabled.
DIS : OPS I/P is disabled.
Range
Min
Max
Fact. Set
DIS
ENB
ENB
