McQuay PFS 155C User Manual

OM 135 PFS 155C - 315C 27
MicroTech Menus
Menu 1, Unit Status
Press the "STATUS" key under the Category Group and the information in Menu 1 (Unit Status) will be displayed.
Information displayed in menus 1 -6 indicates current operating conditions and cannot be reset from the display keypad.
Menu 1 has two screens. Screen 1,Line 1 contains the unit operating status. Line 2, field 1 indicates the entering
evaporator water temperature and line 2, field 2 indicates the entering condenser water temperature. Line 3, field 1
indicates the leaving evaporator water temperature and line 3, field 2 indicates the leaving condenser water temperature.
Screen 2, Line 1 shows the interstage timer settings. Pressing the switch key will toggle between this menu and Menu 13
(Timers).
Item
Screen Line Display Field Range
1 1 AllSystemsOff 1 AllSystemsOff
OffCompsFault
OffS1Switch
OffManualSpt
OffPumpdownSwitchs
OffAmbientLock
OffSystemCom
OffRemoteSwitch
OffTimeSchedule
OffWaitingForFlood
StartRequested
EvapPmpOff
EvapPmpOn_WaitingForFlow
EvapPmpOn_Recirculate
EvapPmpOn_CycleTimers
EvapPmpOn_WaitingForLoad
CondPmpOff
CondPmpOn_WaitingForFlow
CoolStaging
ManCoolStaging
CoolStageUp
CoolStageDn
ShutdnPumpdown
CondPmpOff_Shutdn
EvapPmpOff_Shutdn
2 Ent Evap=xx.x
o
F 1
Ent Cond=xx.x
o
F 2
3 Lvg Evap=xx.x
o
F 1
Lvg Cond=xx.x
o
F 2
2 1 IntrStgTmr: xxx 1

McQuay PFS 155C Specifications

General

Brand	McQuay
Model	PFS 155C
Category	Chiller
Language	English