Revision 2.3
Page 6 of 14
Warning
Please Note
The specifications of the product detailed on this
Set-Up Guide may change without notice. RDM
Ltd. shall not be liable for errors or for incidental
or consequential damages, directly and indirectly,
in connection with the furnishing, performance or
misuse of this product or document.
Ensure that all power is
switched off before
installing or maintaining
this product
ML Multistage Thermostat Installation Guide
www.resourcedm.com
Parameter Tables
No.
Parameter
Range
O
C (
O
F)
Default
Units
Description
P-01
Fans Mode
0 = Local
1 = Remote
2 = Man Off
3 = Man On
Local
Sets the Fans. Note the thermostat is
switched off when the fans are off.
See :
Remote GP Timer
P-02
Probe 3 Select
0 = Off
1 = Probe
2 = Probe with fault
3 = Probe with alarm
4 = Plant N/O
5 = Plant N/C
Off
Sets the function for input 3. If set to
“Plant” use a 0V return
P-03
Probe 4 Select
0 = Off
1 = Probe
2 = Probe with fault
3 = Probe with alarm
4 = Plant N/O
5 = Plant N/C
Off
Sets the function for input 3. If set to
“Plant” use a 0V return
P-04
Fans Run On
00:00 to 99:00
20:00
Mins:secs
Fans run-on for this period after the
timer goes off. Note: the thermostat is
off during this period.
P-11
Stat 1 Type
0 = Off
1 = Cooling
2 = Heating
Heating
Sets the thermostat stage function.
P-12
Stat 1 control weight
0
– 100%
50
%
Weighting is biased to Probe 1
P-13
Stat 1 cut-in
--60 to +60 / -76 to 140
15 / 59
O
C /
O
F
Heating relay is on below this set-
point. Cooling relay is off below this
set-point. *
P-14
Stat 1 diff
-60 to +60 / -76 to 140
1 / 1.8
O
C /
O
F
Heating relay goes off above this set-
point. Cooling relay goes off below this
set-point.*
P-15
Stat 1 alarm delay
00:00 to 99:00
20:00
Mins:secs
Time delay before the alarm occurs.
P-16
Stat 1 OT alarm
-60 to +60 / -76 to 140
30 / 86
O
C /
O
F
Over temperature alarm set-point
P-17
Stat 1 UT alarm
-60 to +60 / -76 to 140
-5 / 23
O
C /
O
F
Under temperature alarm set-point
P-21
Stat 2 Type
0 = Off
1 = Cooling
2 = Heating
Heating
Sets the thermostat stage function.
P-22
Stat 2 control weight
0
– 100%
50
%
Weighting is biased to Probe 1
P-23
Stat 2 cut-in
-60 to +60 / -76 to 140
18 / 64.4
O
C /
O
F
Heating relay is on below this set-
point. Cooling relay is off below this
set-point. *
P-24
Stat 2 diff
-60 to +60 / -76 to 140
1 / 1.8
O
C /
O
F
Heating relay goes off above this set-
point. Cooling relay goes off below this
set-point.*
P-25
Stat 2 alarm delay
00:00 to 99:00
20:00
Mins:secs
Time delay before the alarm occurs.
P-26
Stat 2 OT alarm
-60 to +60 / -76 to 140
30 / 86
O
C /
O
F
Over temperature alarm set-point
P-27
Stat 2 UT alarm
-60 to +60 / -76 to 140
-5 / 23
O
C /
O
F
Under temperature alarm set-point
P-31
Stat 3 Type
0 = Off
1 = Cooling
2 = Heating
Heating
Sets the thermostat stage function.
P-32
Stat 3 control weight
0
– 100%
50
%
Weighting is biased to Probe 1
P-33
Stat 3 cut-in
-60 to +60 / -76 to 140
20 / 68
O
C /
O
F
Heating relay is on below this set-
point. Cooling relay is off below this
set-point.*
P-34
Stat 3 diff
-60 to +60 / -76 to 140
1 / 1.8
O
C /
O
F
Heating relay goes off above this set-
point. Cooling relay goes off below this
set-point.*
P-35
Stat 3 alarm delay
00:00 to 99:00
20:00
Mins:secs
Time delay before the alarm occurs.
P-36
Stat 3 OT alarm
-60 to +60 / -76 to 140
30 / 86
O
C /
O
F
Over temperature alarm set-point
P-37
Stat 3 UT alarm
-60 to +60 / -76 to 140
-5 / 23
O
C /
O
F
Under temperature alarm set-point
P-41
Stat 4 Type
0 = Off
1 = Cooling
2 = Heating
Heating
Sets the thermostat stage function.
P-42
Stat 4 control weight
0
– 100%
50
%
Weighting is biased to Probe 1
P-43
Stat 4 cut-in
-60 to +60 / -76 to 140
22 / 71.6
O
C /
O
F
Heating relay is on below this set-
point. Cooling relay is off below this
set-point.*
P-44
Stat 4 diff
-60 to +60 / -76 to 140
1 / 1.8
O
C /
O
F
Heating relay goes off above this set-
point. Cooling relay goes off below this
set-point.*