OM 200MICRO
21
Press the "NEXT MENU" key and Menu 6
(Pump Status)
will be displayed. Menu six has one screen.
Line 1, field 1 displays the evaporator pump running status. Line 1, field 2 displays the condenser
pump running status. Line 2, field 1 indicates which evaporator pump is operating as the lead pump.
Line 2, field 2 indicates which condenser pump is operating as the lead pump. Pressing the switch key
will toggle between this menu and Menu 18
(Pump Set Points)
. This allows the operator to compare
actual operating conditions versus set points.
Menu 6, Pump Status
Item
Screen
Line
Display
Field
Range
Extended Name
Pumps Off
Pmp #1 Start
Pmp #2 Start
Pump #1 On
Pump #2 On
Evap
1
Pumps Fail
Evaporator Pump Status
Pumps Off
Pmp #1 Start
Pmp #2 Start
Pump #1 On
Pump #2 On
1
Cond
2
Pumps Fail
Condenser Pump Status
Pmp #1
Currently Selected Lead Pump
Evap Lead=
1
Pmp #2
Pmp #1
Currently Selected Lead Pump
1
2
Cond Lead=
2
Pmp #2
Press the "NEXT MENU" key and Menu 7
(Tower Status)
will be displayed. Menu seven has two
screens. Screen 1, line 1, field 1 indicates the current cooling tower stage in operation. This is
optional and will be valid only if the chiller is controlling the cooling tower fans. Line 2, field 1
indicates the entering condenser water temperature. Line 3, field 1 indicates the cooling tower by-
pass valve position. This is optional and will be valid only if a cooling tower valve is controlled by
the chiller. Screen 2, line 1, field 1 indicates the outdoor air temperature. This is optional and will be
valid if an out door thermistor is installed. Pressing the switch key will toggle between this menu and
Menu 19
(Cooling Tower Control)
. This allows the operator to compare actual operating conditions
versus set points.
Menu 7, Tower Status
Item
Screen
Line
Display
Field
Range
Extended Name
1
Cooling Tower Stage=x
Current Cooling Tower Stage
2
Ent Condenser Water Temp=
1-4
Entering Condenser Water Temp
1
3
Cooling. Tower Bypass Valve
Pos=xxx%
1
0-100%
Cooling Tower Bypass Valve
Position
2
1
Outdoor Air=xx.x°F
1
Outdoor Air Temp
Press the "NEXT MENU" key and Menu 8
(Operating Hours)
will be displayed. Menu eight has two
screens. Line 1, field 1 indicates the total compressor operating hours. Line 1, field 2 indicates the
number of compressor starts. Line 2, field 1 indicates time of the last compressor start. Line 2, field 2
indicates the date of the last compressor start. Line 3, field 1 indicates the time of the last compressor
stop. Line 3, field 2 indicates the dates of the last compressor stop. Screen 2, line 1, field 1 indicates
the run hours of number one evaporator pump. Line 1, field 2 indicates the run hours of number one
condenser pump. Line 2, field 1 indicates the run hours of number two evaporator pump. This is
optional and requires a second evaporator pump controlled by the chiller. Line 2, field 2 indicates the
run hours of the second condenser pump. This is optional and requires a second condenser pump
controlled by the chiller.
