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.