Table 4 — Capacity Overrides
Override
Capacity
Control
First Stage Setpoint
Second
Stage
Setpoint
Override
Termination
View/
Modify
on LID
Screen
Default Value
Configurable Range
Value
Value
High
Condenser
Pressure
Equip-
ment
Service1
HCFC-22
HFC-134a
HCFC-22
HFC-134a
>
Override
Set Point
+ 4 psid
(28 kPad)
<
Override Set
Point
>
195 psig
(1345 kPa)
125 psig
(862 kPa)
150 to 245 psig
(1034-1689 kPa)
90 to 200 psig
(620 to
1379 kPa)
High Motor
Temperature
Equip-
ment
Service1
>
200 F
(93.3 C)
150 to 200 F
(66 to 93 C)
>
Override
Set Point
+10° F
(6° C)
<
Override Set
Point
Low
Refrigerant
Temperature
(Refrigerant
Override
Delta
Temperature)
Equip-
ment
Service1
<
3° F (1.6° C)
(Above Trippoint)
2° to 5° F
(1° to 3° C)
<Trippoint
+ Override
∆
T –1° F
(0.56° C)
>
Tri
Override
∆
T
+2° F (1.2° C)
High
Compressor
Lift (Surge
Prevention)
Equip-
ment
Service1
HCFC-22
HFC-134a
HCFC-22
HFC-134a
None
Within Lift
Limits Plus
Surge/ HGBP
Deadband
Setting
Min:
T1 — 1.5° F
(0.8° C)
P1 — 75 psid
(517 kPad)
Max:
T2 — 10° F
(5.6° C)
P2 — 170 psid
(1172 kPad)
Min:
T1 — 1.5° F
(0.8° C)
P1 — 50 psid
(345 kPad)
Max:
T2 — 10° F
(5.6° C)
P2 — 85 psid
(586 kPad)
0.5° to 15° F
(0.3° to 8.3° C)
50 to 170 psid
(345 to
1172 kPad)
0.5° to 15° F
(0.3° to 8.3° C)
50 to 170 psid
(345 to
1172 kPad)
0.5° to 15° F
(0.3° to 8.3° C)
30 to 170 psid
(207 to
1172 kPad)
0.5° to 15° F
(0.3° to 8.3° C)
30 to 170 psid
(207 to
1172 kPad)
Manual
Guide Vane
Target
Control
Algo-
rithm
Maint01
Automatic
0 to 100%
None
Release of
Manual
Control
Summary of Contents for PC211
Page 317: ...Figure 1 19XL Identification ...
Page 318: ...Figure 2A Front View Typical 19XL Components Design I See next page for Rear View ...
Page 319: ...Figure 2A Rear View Typical 19XL Components Design I ...
Page 320: ...Figure 2B Front View Typical 19XL Components Design II See next page for Rear View ...
Page 321: ...Figure 2B Rear View Typical 19XL Components Design II ...
Page 322: ...Figure 3 Refrigerant Motor Cooling and Oil Cooling Cycles ...
Page 323: ...Figure 4 Lubrication System ...
Page 324: ...Figure 5 Cutler Hammer Solid State Starter Internal View ...
Page 325: ...Figure 6 Benshaw Inc Solid State Starter Internal View ...
Page 326: ...Figure 7 Typical Starter Front View Solid State Starter Shown ...
Page 327: ...Figure 8 19XL Controls and Sensor Locations ...
Page 328: ...Figure 9 Control Sensors Temperature ...
Page 329: ...Figure 10 Control Sensors Pressure Transducer Typical ...
Page 330: ...Figure 11 Control Panel Front View with Options Module ...
Page 331: ...Figure 12 Power Panel with Options ...
Page 332: ...Figure 13 LID Default Screen ...
Page 333: ...Figure 14 LID Service Screen ...
Page 334: ...Figure 15 Example of Point Status Screen Status01 ...
Page 335: ...Figure 16 19XL Menu Structure ...
Page 336: ...Figure 17 19XL Service Menu Structure ...
Page 337: ...Figure 18 Example of Time Schedule Operation Screen ...
Page 338: ...Figure 19 Example of Set Point Screen ...
Page 339: ...Figure 20 19XL Hot Gas Bypass Surge Prevention ...
Page 340: ...Figure 21 19XL with Default Metric Settings ...
Page 341: ...Figure 22 Example of Attach to Network Device Screen ...
Page 342: ...Figure 23 Example of Holiday Period Screen ...
Page 344: ...Figure 25 Typical Wet Bulb Type Vacuum Indicator ...
Page 345: ...Figure 26 19XL Leak Test Procedures ...
Page 346: ...Figure 27 Typical Optional Pumpout System Piping Schematic with Storage Tank ...
Page 347: ...Figure 28 Typical Optional Pumpout System Piping Schematic without Storage Tank ...
Page 348: ...Figure 29 Dehydration Cold Trap ...
Page 349: ...Figure 30 Benshaw Inc Solid State Starter Power Stack ...
Page 350: ...Figure 31 Ramp Up and Starting Torque Potentiometers ...
Page 351: ...Figure 32 Typical Potentiometer Adjustment ...
Page 352: ...Figure 33 Typical Cutler Hammer Solid State Starter ...
Page 353: ...Figure 34 Correct Motor Rotation ...
Page 356: ...Figure 37 Optional Pumpout System ...
Page 357: ...Figure 38 Guide Vane Actuator Linkage ...
Page 358: ...Figure 39 19XL Float Valve Designs ...
Page 359: ...Figure 40 Optional Pumpout System Controls ...
Page 360: ...Figure 41 PSIO Module Address Selector Switch Locations and LED Locations ...
Page 361: ...Figure 42 LID Module Rear View and LED Locations ...
Page 362: ...Figure 43 Processor PSIO Module ...
Page 363: ...Figure 44 Starter Management Module SSM ...
Page 364: ...Switch Setting Option Module 1 Option Module 2 S1 S2 6 4 7 2 Figure 45 Options Module ...
Page 365: ...Figure 46 Typical Benshaw Inc Solid State Starter Internal View ...
Page 366: ...Figure 47 Resistance Check ...
Page 367: ...Figure 48 SCR and Power Poles ...
Page 368: ...Figure 49 Typical Cutler Hammer Solid State Starter Internal View ...
Page 369: ...Figure 50 Cutler Hammer Terminal Functions ...
Page 370: ...Figure 51 Solid State Starter General Operation Troubleshooting Guide Typical ...
Page 373: ...Figure 54 Compressor Fits and Clearances Continued ...
Page 374: ...Figure 55 Compressor Fits and Clearances Continued ...