McQuay AWS, Руководство по эксплуатации

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KOMAC00607-09EN 19
Description Default Range
Unit Ft/Lb SI
Oil Press Differential 35 PSI 250 kPa 0-60 PSI / 0 to 415 kPa
Low Oil Level Delay 120 sec 10 to 180 sec
High Discharge Temperat.
230
°
F
110 °C 150 to 230 °F / 65 to 110 °C
High Lift Pressure Delay 5 sec 0 to 30 sec
Low Pressure Ratio Delay 90 sec 30-300 sec
Start Time Limit 60 sec 20 to 180 sec
Evaporator Water Freeze
36
°
F
2,2 °C See section 0
Evaporator Flow Proof 15 sec 5 to 15 sec
Recirculate Timeout 3 min 1 to 10 min
Low Ambient Lockout
Enable Disable Disable, Enable
Low Ambient Lockout
55
°
F
12°C See section 0
The following set points exist individually for each circuit:
Description Default
Range
PW
Ft/Lb SI
Circuit mode Enable Disable, enable, test S
Compressor Size To be Verified M
Capacity Control Auto Auto, Manual S
Manual Capacity See note 1 below table 0 to 100% S
Clear Cycle Timers No No, yes M
EXV control Auto Auto, manual S
EXV position See note 2 below table 0% to 100% S
Oil Sump Check Enable Enable, Disable S
Service Pumpdown No No,Yes S
Evap pressure offset 0PSI 0kPa -14.5 to 14.5 PSI /-100 to 100 kPa S
Cond pressure offset 0PSI 0kPa -14.5 to 14.5 PSI /-100 to 100 kPa S
Oil pressure offset 0PSI 0kPa -14.5 to 14.5 PSI /-100 to 100 kPa S
Suction temp offset 0°F 0°C -5.0 to 5.0 deg S
Discharge temp offset 0°F 0°C -5.0 to 5.0 deg S
Fans
Fan VFD enable On Off, On M
Number of fans 5 5 to 12 M
Saturated Condenser Temp
Target Min 90 °F 32°C
80.0-110.0
o
F / 26.0 to 43.0 °C
M
Saturated Condenser Temp
Target Max 110 °F 43°C
90.0-120.0
o
F / 32.0 to 50 °C
M
Fan Stage Up Deadband 0 5 °F 2.5 °C 1-20
o
F / 1-10 °C M
Fan Stage Up Deadband 1 5 °F 2.5 °C 1-20
o
F / 1-10 °C M
Fan Stage Up Deadband 2 8 °F 4 °C 1-20
o
F / 1-10 °C M
Fan Stage Up Deadband 3 10 °F 5 °C 1-20
o
F / 1-10 °C M
Fan Stage Up Deadband 4 8 °F 4 °C 1-20
o
F / 1-10 °C M
Fan Stage Up Deadband 5 8 °F 4 °C 1-20
o
F / 1-10 °C M
Fan Stage Down Deadband 2 8 °F 4 °C 1-25
o
F / 1-13 °C M
Fan Stage Down Deadband 3 7 °F 3.5 °C 1-25
o
F / 1-13 °C M
Fan Stage Down Deadband 4 6 °F 3 °C 1-25
o
F / 1-13 °C M
Fan Stage Down Deadband 5 5 °F 2.5 °C 1-25
o
F / 1-13 °C M
Fan Stage Down Deadband 6 5 °F 2.5 °C 1-25
o
F / 1-13 °C M
VFD Max Speed 100% 90 to 110% M
VFD Min Speed 25% 20 to 60% M
Note 1 – This value will follow the actual capacity while Capacity Control = Auto.
Note 2 – This value will follow the actual EXV position while EXV Control = Auto.