McQuay WMC Service Manual

www.DaikinApplied.com 51 IOM 1210-1 • MAGNITUDE
®
MODEL WMC CHILLERS
operaTIon
Table 19 continued: Menu Matrix
NOTE: Screens listed in this table that have a gray background require a technician level password to manipulate.
VIEW
CONDENSER
ALARM
LOG
SET UNIT
SETPOINTS
SET COMPRESSOR SETPOINTS
SET ALARM
LIMITS
SET TOWER
SETPOINTS
SET
PASSWORD
VIEW CONDENSER
Disch SH = 000.0°F
Approach = 00.0 F
Subcooling= 00.0 F
Alarm Log: 01
description
HH:MM:SS
MM/DD/YY
SET UNIT SPs (1)
Unit Enable = Off
Unit Mode = Cool
Source = Switches
SET COMP SPs (1)
Demand Limit=Off
Minimum Amps=010%
MaximumAmps=100%
SET COMP#2 SPs (1)
Demand Limit=Off
Minimum Amps=010%
Maximum Amps=100%
SET ALARM LMTs (1)
LowEvPrHold=27psi
LowEvPrUnld=26psi
LowEvPrStop=25psi
SET TOWER SPs (1)
TowerControl=(type?)
Tower Stages=1
StageUP/Dn=080/020%
SET PASSWORD
Enter
Password:00000
No Access Given
Alarm Log: 02
description
HH:MM:SS
MM/DD/YY
SET UNIT SPs (2)
Available Modes
= Cool
Select w/Unit Off
SET COMP SPs (2)
StageMode =Normal
StageSequence# = 01
Max Compr On = 02
SET COMP#2 SPs (2)
StageMode =Normal
StageSequence# = 01
Max Compr On = 01
SET ALARM LMTs (2)
HighCondPr =140psi
HiDschT-Load=170°F
HiDschT-Stop=190°F”
SET TOWER SPs (2)
Stage ON
#1 #2 #3 #4
xxx xxx xxx xxx
SET PASSWORD (2)
Tech Password
00000 00000
No Access Given
Alarm Log: 03
description
HH:MM:SS
MM/DD/YY
SET UNIT SPs (3)
Cool LWT = 44.0°F
Ice LWT = 25.0°F
Heat LWT = 135.0°F
SET COMP SPs (3)
StageDeltaT = 1.0°F
Stop-Start = 03 min
Start-Start = 05 min
SET COMP#2 SPs (3)
StageDeltaT = 1.0°F
Stop-Start = 03 min
Start-Start = 05 min
SET ALARM LMTs (3)
WMC Compressor
Oilless Design
(blank mask page)
SET TOWER SPs(3)Fans
VFD Min Spd = 20.0%
StageDiff= (type? Psi/F)
Stg Up=02 Dn=05 min
^ I
I v
SET UNIT SPs (4)
Leaving Water Temp
StartDelta= 03.0°F
StopDelta = 3.0°F
SET COMP SPs (4)
UL Surg Ofs=200RPM
Name Plate RLA 140
SET COMP#2 SPs (4)
Name Plate RLA 140
SET ALARM LMTs (4)
Surge Slp Str=20°F
Surge Tmp Run=20°F
MtrCurThrshld=05%
SET TOWER SPs (4)
Valve/VFD Control=
None
Valve Type=NC
^ I
I v
SET UNIT SPs (5)
Rest Type = NONE
MaxResetDT =00.0°F
StrtResetDT = 10.0°F
SET COMP SPs (5)
Lead Staging = 030%
Nom Capacity=0100T
HG-Bypass=30% RLA
SET COMP#2 SPs (5)
Nom Capacity=0100T
HG-Bypass =30%
SET ALARM LMTs (5)
Evap Freeze= 34.0°F
Cond Freeze= 34.0°F
SET TOWER SPs (5)
Valve Sp= 065°F
Reset = 20.0psi
Sensor = ECWT-B3
^ I
I v
SET UNIT SPs (6)
Soft Load = OFF
InitialSLAmps= 020%
SoftLoadRamp=05min
SET COMP SPs (6)
IntrLokTmr=010sec
UnloadTimer=120sec
Max Str LWT=10.0°F
SET COMP#2 SPs (6)
Same as Comp #1
SET TOWER SPs (6)
ValveStartPosition
Min=010% @ 060°F
Max=100% @ 090°F”
Alarm Log: 25
description
HH:MM:SS
MM/DD/YY
SET UNIT SPs (7)
Max/Min LWT Rates
Max = 1.0°F/min
Min = 0.4°F/min
SET COMP SPs (7)
Vane Control
Lead Start = 012%
Lag Start = 040%
SET COMP#2 SPs (7)
WMC Automatic
Vane Control
(blank mask page)
SET TOWER SPs (7)
Valve Control Range
Min= 010% Max= 100%
Tower Loop = 1.7min
SET UNIT SPs (8)
EvapRecTmr = 0.5min
EvapPump = #1 ONLY
CondPump = #1 ONLY
SET COMP SPs (8)
Start Speed
Lead Str Spd = 015%
Lag Str Spd = 003%
SET COMP#2 SPs (8)
WMC Automatic
VFD Control
(blank mask page)
SET TOWER (8) ByP xxx%
FB +075.4 Intg Derv
Trg+075.0 006s 01g
Gain 20 D-Band01.0
SET UNIT SPs (9)
Templier Src Water
No Start = 070°F
Delta Reset = 055°F
SET COMP SPs (9)
Protocol=M-Bus MSTR
Id ent Number= 001
Baud Rate = 19200
SET COMP#2 SPs (9)
Starter Set Up
Same as Comp #1
SET TOWER (9) VFD xxx%
FB +075.4 Intg Derv
Trg+075.0 600s 001s
K08.0 Db0.0 Tc0500mS
SET UNIT SPs (10)
VFD = Yes
Harmonic Filter
Engages > 06 RLA%
SET COMP SPs (10)
Refrg Sat Pressure
Evp Offset =+00.0 psi
Cnd Offset =+00.0psi
SET COMP#2 SPs(10)
Refrg Sat Pressure
Evp Offset =+00.0 psi
Cnd Offset =+00.0psi
Db Tower R06.5 F0653
CAF*+013 +012 UT250
Spd 120 000% S0200
RLA-05 CsP+002 m1000
SET UNIT SPs (11)
Max Wtr Flow Rates
Evap WF=02400GPM
CondWF=03000GPM
SET COMP SPs (11)
ELWT Offset = +0.0 °F
Orbit Limit = A
SET COMP#2 SPs (11)
Uses Comp#1 Sensor
Orbit Limit = C
SET UNIT SPs (12)
Day Lt Saving Time
Day/Mon/Yr
24 hr time day of wk
SET UNIT SPs (13)
Refrigerant=R134a
Display=°F/psi(IP)
Lang = English
SET UNIT SPs (14)
Protocol = MODBUS
Id #= 001 Units =IP
Baud Rate = 19200
SET UNIT SPs (15)Exv
EXV Gain=078 Md078
Offset=0700 Md0700
Prs Ctrl DOut10.0°F

McQuay WMC Specifications

General

Brand	McQuay
Model	WMC
Category	Chiller
Language	English