SRL Service Manual
Revision 00
July 2007
Page 31 of 56
7.2 User Parameter List
Parameter
Description
Units
Min
Max
Default
A1
Temperature Unit of Measure
-
0 (
o
C) 1
(
o
F) 1
(
o
F)
A2
Dryer Working Hours
hrs
0
999
0
A3
Dryer Working Hours x 1000
hr x 10
3
0 999 0
A4
Compressor Working Hours
hrs
0
999
0
A5
Compressor Working Hours x 1000
hr x 10
3
0 999 0
A6
High Dewpoint (Hd) Warning Setting
o
C /
o
F
0 / 32
70 / 158 15 / 59
A7
Disable Remote Off
-
0 (no)
1 (yes)
0 (no)
B1
ID Number in Modbus Network
-
1
200
1
B2
Serial Communication Speed
kbaud
1.2
19.2
9.6
B3
(1)
Reset Service Required Warning
(1)
-
no
YES
no
B7
(1)
Reset Alarm History Report
(1)
- no YES no
B8
(2)
Refrigerant Compressor Outlet Temperature
(2)
o
C
-
-
-
B9
(1)
Service Required Warning Interval
(1)
hrs x 10
3
1 999 6
C7
(3)
Dryer Operating Mode
(3) (5)
-
CYC
Con
CYC
D1
Drain Duration (Time open)
sec
1
60
5
D2
Drain Interval (Time closed)
sec
1
900
120
D3
(4)
Drain Operation Mode
(4) (5)
-
0 (CAP) 2 (Con) 0 (CAP)
(1)
Parameters B3, B7 & B9 are passcode protected and cannot be changed or reset without the
proper code. Refer to Section 10.3 & 10.4 for further information.
(2)
Parameter B8 only displays the temperature being read by the sensor. It cannot be modified.
(3)
Parameter C7 changes the dryer operating mode. CYC = Cycling Operation Mode.
Con = Continuous (Non-Cycling) Mode. Refer to Section 8 for further information.
(4)
Parameter D3 changes the drain operating mode. CAP = Capacitive (Zero Air Loss) Mode,
tiM = Timed Mode, Con =Continuous (Deactivated) Mode. Refer to Section 9 for further
information.
(5)
Cycling Operation Mode and Capacitive Drain Mode are not applicable to the SRL-250.
