cycle in short amount of time
after power on. If E3 < E0 then
power up defrost cycle will be
ignore as frequency defrost
cycle achieved before power
up defrost cycle.
press the SET key.
To change the
E1 parameter,
0
2
0
23
Function :
To set type of
defrost
Use UP/DOWN key to set
desired value.
case compressor off,
compressor on, heater on.
heater on.
1 = Hot gas defrost where
0 = Heater defrost in which
with E4 time duration.
Comp. Condenser, Heater
of defrost.
independent of evap coil
will be off during this type
2 = Time based defrost,
probe temperature. Works
PROGRAMMING MODE
TYPE OF DEFROST
E1 Parameter
0
1
0
24
Function
: To set type of
computation for defrost
frequency.
This means that the time
calculation for defrost
frequency will be for the total
hours the unit has been
running.
1 = 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.
CRC-1100-A keeps a records
of the number of hours worked
+/- ½ hour, incase of a power
failure.
Use UP/DOWN key to set
desired value.
0 = Total of real time.
Example :
If E3 is set to 6 hrs
and 3:40 hrs have passed
after unit has started and
power fails, then defrost cycle
will start after 3:30 hours when
power resumes.
To change the E2
parameter, press
the SET key.
PROGRAMMING MODE
DEF. TIME CALC.
E2 Parameter
1Hrs
31Hrs
6Hrs
25
This is the amount of time
between two defrost cycles.
Use UP/DOWN key to set
desired value.
To change the
E3 parameter, press
the SET key.
Function :
To set
Defrost
frequency.
PROGRAMMING MODE
DEF. FREQUENCY
E3 Parameter
0Min
99Min
30Min
26
Function :
To set
Maximum
defrost duration
PROGRAMMING MODE
MAX. DEF. DURATION
E4 Parameter
11
CRC1100A
12
CRC1100A
This is the maximum amount
of time allowed for a defrost.
If set to 0, there will be no
defrost cycle.
Use UP/DOWN key to set
desired value.
To change the
E4 parameter, press
the SET key.
O
-50 C
O
50 C
O
8 C
27
This is the maximum temperature
allowable at which the defrost
process will stop.
Use UP/DOWN key to set desired
value.
Example
: If this parameter is
0
set to 7 C, then if defrosting is
in progress then when E5
0
temperature reaches 7 C, the
defrost process will stop.
E5 parameter,
To change the
press the SET key.
Function : Defrost stop
temperature (Evap. coil
probe).
PROGRAMMING MODE
MAX. DEF. TEMP
E5 Parameter
0
1
0
28
0 = No buzzer or indication.
the coil has not risen by
incase the temperature of
defrost time.(E4)
Activated when E1 = 0
(Heater defrost).
Use UP/DOWN key to set
desired value.
1 = Buzzer will come on
10 C within 50 % of the
E6 parameter,
press the SET key.
To change the
Function : Alarm to check
Heater function.
PROGRAMMING MODE
HEATER CHK. FUNC
E6 Parameter
0
1
0
29
temperature.
Use UP/DOWN key to set
desired value.
1 = display will show ' dF'
0 = Display will show room
during defrost.
press the SET key.
To change the
E7 parameter,
Function : To set display
during defrost.
PROGRAMMING MODE
DISP. DURING DEF
E7 Parameter
1Min
10Min
5Min
30
Function :
To set maximum
defrost duration on coil probe
fail.
Use UP/DOWN key to set
desired value.
This is the maximum amount
of time allowed for a defrost
during coil probe fail.
Example :
If this is set to 5
minutes, then defrost for
5minutes will take place
during coil probe fail.
To change the
press the SET key.
E8 parameter,
PROGRAMMING MODE
PROB. FAIL DEF. DUR
E8 Parameter
