30
WGS 130A to 190A
OM WGS-5
Description Default
Range
Type
PW
Stage Up Delay
5 min
0 to 60 min
M
M
Disc. Temp Sensor Type
PT1000
NTC, PT1000
M
M
Alarms
Low Evap Pressure-Unload
28 psi
[0,26] to 45 psi
M
M
Low Evap Pressure-Hold
30 psi
[0,28] to 45 psi
M
M
Low Oil Level Delay
120 sec
10-180 sec
M
M
High Oil Press Diff Delay
15 sec
0-90 sec
M
M
High Discharge Temperature
200
F
150 to 200 F
M
M
High Lift Pressure Delay
5 sec
0 to 30 sec
M
M
Evaporator Water Freeze
36
F
15(36) to 42
F
N M
Evaporator Flow Proof
3 sec
3 to 10 sec
N
M
Recirculate timeout
3 min
1 to 10 min.
N
M
Startup Timer
60 sec
20 to 90 sec.
M
M
Condenser Water Freeze
(water cooled only)
38
F
34 to 42
F
N M
Condenser Flow Proof (water
cooled only)
3 sec
3 to 10 sec
N
M
Cooling Tower(available for Water cooled only)
Tower Control
None
None, Temperature
N
M
Tower Stages
2
0 to 2
N
M
Stage #1 On
70
F
40 to 120
F
N M
Stage #2 On
75
F
40 to 120
F
N M
Stage Differential
3.0
F
1.0 to 10.0
F
N M
Stage Up Time
2 min
1 to 60 min
N
M
Stage Down Time
5 min
1 to 60 min
N
M
Stage Fan Down @
20%
0 to 100%
N
M
Stage Fan Up @
80%
0 to 100%
N
M
Valve/VFD Control
None
None, Valve Setpoint, Valve Stage,
VFD Stage, Valve SP/VFD Stage
N M
Valve Type
NC to tower
NC, NO
N
M
Valve Setpoint
65
F
60 to 120
F
N M
Valve Deadband
2.0
F
1.0 to 10.0
F
N M
Minimum Start Position
0%
0 to 100%
N
M
Minimum Position @
60
F
0 to 100
F
N M
Maximum Start Position
100%
0 to 100%
N
M
Maximum Position @
90
F
0 to 100
F
N M
Valve Control Range (Min)
10%
0 to 100%
N
M
Valve Control Range(Max)
90%
0 to 100%
N
M
Error Gain
25
10 to 99
N
M
Slope Gain
25
10 to 99
N
M
Auto Adjusted Ranges
The following settings have different ranges of adjustment based on other settings.
Table 6, Cool LWT
Mode Range
Unit Mode = Cool
40 to 60
o
F
Unit Mode = Cool w/Glycol, Ice w/ Glycol
20 to 60
o
F
Table 7, Evaporator Water Freeze
Mode Range
Unit Mode = Cool
34 to 42
o
F
Unit Mode = Cool w/Glycol, Ice w/ Glycol
15 to 42
o
F
Содержание WGS130AA: WGS140AW
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