Download Print this page

Heatcraft Refrigeration Products Masterlog 4 User Handbook Manual page 13

Regulator

Advertisement

Parameter and description
Display
Buzzer operation
H4
0=in case of an alarm
1=always off
Operating mode of relay 5
0=relay open in case of alarm
1=relay closed in case of alarm
2=auxiliary output: Open or close relay 4 by
pressing the AUX key
3=light output
4=auxiliary evaporator defrost output
5=pump-down valve output
H5
6=condenser fan output
7=output for compressor star/delta start up
8=auxiliary output if the controller is off
9=light output is open if the controller is off
10=no function associated with this output
11=controller reverse (hot) output with dead
zone
12=2nd compressor output
13=2nd compressor output with rotation
Blocking of keys:
0=all keys enabled
1=set disabled
2=down key disabled
3=set and down key disabled
4=up key disabled
5=up key and set disabled
6=up and down keys disabled
H6
7=up, down and set keys disabled
8=prg disabled
9=prg and set disabled
10=prg and down key disabled
11=prog, down key and set disabled
12=prg and up key disabled
13=prg, up key and set disabled
14=prg, up and down keys disabled
15=all keys disabled
Selection of the light or auxiliary output for
H8
activation of the time range
0=time range linked to the light
1=time range linked to the auxiliary output
Validation of set point variation with the time
H9
range
0=not enabled (tof set point +r4)
1=enabled (ton set point normal)
Hdh
Heating element blocking at start up
differential
Code +050004036 Rel. 1.0 – 11/03/2008
Measurement
Min
Max
unit
Select
0
Select
0
13
-
0
255
Select
0
Select
0
°C/°F
-50
200
Bn
Bn
Bn
1
2
3
1
0
0
0
10
10
10
0
0
0
1
0
0
0
1
0
0
0
0
0
0
Bn
Bn
Bn
4
5
6
0
0
0
11
10
10
0
0
0
0
0
0
0
0
0
0
0
0
13

Advertisement

loading

Related Products for Heatcraft Refrigeration Products Masterlog 4