Integrated Electronic
Microprocessor Controller
Read And Save These Instructions - Page 3 of 3
Summary Table of Operating Parameters
CODE
PARAMETER
UOM*
TYPE MINIMUM MAXIMUM
DEFAULT
/c1
Calibration of probe 1
°C/°F
C
-20
20
/c2
Calibration of probe 2
°C/°F
C
-20
20
St
Temperature set point
°C/°F
F
r2
r1
rd
Control delta
°C/°F
F
20
0.1
dl
Interval between defrosts
hours
F
0
250
dt1
End defrost temperature, evaporator
°C/°F
F
-50
200
dP1
Maximum defrost duration, evaporator
min
F
1
250
d6
Display on hold during defrost
-
C
0
2
dd
Dripping time after defrost
min
F
0
15
d/1
Display of defrost probe 1
°C/°F
F
-
-
/5
Select Celsius (°C) or Fahrenheit (°F)
flag
C
0
1
Structural Concepts Corp., 888 E. Porter Rd · Muskegon, MI 49441
Ph: 231.798.8888 / Fax: 231-798-0393 / www.structuralconcepts.com
24
I:\Oper Manuals - PUB\Templates\Carel Controller\Carel Controller IR33.pub
This data derived from Carel Material: ir33 +030220441 - rel. 2.0 - 01.05.2006
For Case
Specific
Defaults
See Serial
Label
Located
Near
Electrical
Access
On Your
Case.
For
Additional
Technical
Information
Call
Structural
Concepts
Technical
Service
Dept. at
1(800)
433.9489
* Unit Of Measure