BIBE_259631-317515_Lodge_Final_CD_Drawings_E8_02_Revision_1_08_18_2025_0004.pdf

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BIBE 259631-317515 Chisos Lodge & Water Solicitati
Solicitation number
140P2025R0039
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This document is an electrical panel schedule drawing for the Lodge Component at Big Bend National Park, dated 08-18-2025. The drawing details three electrical panelboards (E-P-OPA, E-P-OPB, and E-P-OPC) with comprehensive circuit-level information for kitchen and lodge electrical systems. The panels are 208/120V Wye configuration with varying bus ratings and amperage, covering multiple load classifications including kitchen equipment (refrigeration, cooking, preparation), receptacles, and building systems. The total connected load ranges from 64,538 VA to 128,113 VA across the panels, with calculated demand loads between 42,727 VA and 104,260 VA. The drawing includes specific circuit details for kitchen appliances like walk-in freezers, ice machines, salad prep stations, ovens, and ventilation systems, as well as general building receptacles and spare circuit capacities. A note indicates engineering responsibility is split between Steve Diffenderfer (for Delta 1 clouded changes) and Robert Mills for other work.

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TITLE OF SHEETSUB SHEET NO.DESIGNED:

TECH. REVIEW:

DATE:

DRAWING NO.

PMIS/PKG NO.

SHEET

OF

BIG BEND NATIONAL PARK

47608-18-20251

LBW

PWH

RAM

12-10-2024

PANEL SCHEDULES -

ELECTRICAL

E8.02 171153

259631-317515

FINAL CONSTRUCTION DOCUMENTS - LODGE COMPONENT

NOTES:

CALCULATED DEMAND: 289 A

PKIT 81,018 VA 65.00% 52,662 VA CONNECTED: 356 A

PREC 2,400 VA 100.00% 2,400 VA CALCULATED DEMAND: 104,260 VA

PNON 26,681 VA 100.00% 26,681 VA CONNECTED: 128,113 VA

Motor 18,013 VA 125.00% 22,517 VA

LOAD CLASSIFICATION CONNECTED LOAD DEMAND FACTOR CALCULATED DEMAND

PANEL TOTALS

TOTAL LOAD (A): 373 360 340

TOTAL LOAD (VA): 44,465 42,889 40,759

59 Space -- -- 1 -- -- 1 -- -- Space 60

57 Space -- -- 1 -- -- 1 -- -- Space 58

55 Space -- -- 1 -- -- 1 -- -- Space 56

53 Space -- -- 1 -- -- 1 -- -- Space 54

51 Space -- -- 1 -- -- 1 -- -- Space 52

49 Space -- -- 1 -- -- 1 -- -- Space 50

47 SPARE -- 20 1 0 0 1 20 -- SPARE 48

45 SPARE -- 20 1 0 0 1 20 -- SPARE 46

43 SPARE -- 20 1 0 0 1 20 -- SPARE 44

41 6,004 180 1 20 PREC RECEPTION GEN. RECEPT. - RM100 42

39 6,004 540 1 20 PREC RECEPTION GEN. RECEPT. - RM100 40

REMOTE COOLING RACK - R1 Motor 70 3 6,004 5,567 38

35 TP-1 - LEVEL 1 PNON 20 1 1,000 5,567 36

33 FSD-01-01, FSD-01-02 PNON 15 1 1,000 5,567

3 80 PKIT MUA-02-01

31 FSD-LL-01, FSD-LL-02 PNON 15 1 1,000 1,000 1 20 PKIT TP-1 - LEVEL 2 32

29 RPBA-1 PNON 20 1 10 1,000 1 20 PNON TP-1 - LEVEL 2 30

27 GWH-1 PNON 20 1 600 1,000 1 20 PNON TP-1 - LEVEL 2 28

25 GWH-2 PNON 20 1 600 1,000 1 15 PNON FSD-02-01, FSD-02-02 26

23 RHWP-1 PNON 20 1 0 360 1 20 PREC ELEVATOR 1 SHAFT RECEPTACLES 24

21 TP-1 - LOWER LEVEL PNON 20 1 1,000 720 1 20 PNON L-1 - RM 112 22

19 SP-101 PNON 20 1 1,590 240 1 20 PREC DF-1 CORRIDOR 102 20

17 ELEVATOR 2 SHAFT RECEPTACLES PREC 20 1 360 480 1 20 PNON L-2, WC-2 - RM 111 18

15 20,560 1,000 1 20 PNON TP-1 - LEVEL 1 16

13 22,567 720 1 20 PNON L-1 - RM 113 14

E-P-OPB

Spare; PNON;

PREC; PKIT

225 3

21,411 480 1 20 PNON WC-1 - RM 112 / 113 12

9 791 720 1 20 PNON WC-1 - RM 112 / 113 10

VEF-02-01 PNON 20 2

791 480 1 20 PNON WC-2 - RM 112 / 113 8

5 2,907 1,000 1 20 PKIT TP-1 - LEVEL 1 6

3 2,907 480 1 20 PNON L-1, WC-2 - RM 122 4

KEF-02-01 PNON 35 3

2,907 0 1 20 PNON GSV-1 2

CKT CIRCUIT DESCRIPTION

LOAD

CLASS.

TRIP

(A) POLES A B C POLES

TRIP

(A)

LOAD

CLASS. CIRCUIT DESCRIPTION CKT

ENCLOSURE: NEMA-1 SUB FEED LUGS: No MCB RATING: N/A

MOUNTING: SURFACE WIRES: 4 MAINS TYPE: MLO

SUPPLY FROM: E-A-OP PHASES: 3 BUS RATING: 400 A

LOCATION: ELECTRICAL ROOM 003 VOLTS: 208/120 Wye A.I.C. RATING: 22kAIC

PANELBOARD: E-P-OPA

NOTES:

CALCULATED DEMAND: 119 A

CONNECTED: 179 A

PKIT 62,318 VA 65.00% 40,507 VA CALCULATED DEMAND: 42,727 VA

PREC 720 VA 100.00% 720 VA CONNECTED: 64,538 VA

PNON 1,500 VA 100.00% 1,500 VA

LOAD CLASSIFICATION CONNECTED LOAD DEMAND FACTOR CALCULATED DEMAND

PANEL TOTALS

TOTAL LOAD (A): 180 189 171

TOTAL LOAD (VA): 21,411 22,567 20,560

41 KITCHEN - ORDERING SYSTEM PNON 20 1 1,500 -- 1 -- -- Space 42

39 KITCHEN - REFRIGERATOR COIL - K04A PKIT 20 1 1,200 -- 1 -- -- Space 40

37 KITCHEN - WALK IN FREEZER - K04 PKIT 20 1 1,800 -- 1 -- -- Space 38

35 1,609 -- 1 -- -- Space 36

33 1,609 -- 1 -- -- Space 34

KITCHEN - SHOCK CHILLER - K18 PKIT 20 3

1,609 -- 1 -- -- Space 32

29 1,331 0 1 20 -- SPARE 30

KITCHEN - FREEZER COIL - K04B PKIT 20 2

1,331 0 1 20 -- SPARE 28

25 KITCHEN - UNDERCOUNTER FREEZER -... PKIT 20 1 276 0 1 20 -- SPARE 26

23 KITCHEN - HEAT LAMP - K08A PKIT 20 1 2,880 0 1 20 -- SPARE 24

21 KITCHEN - HEAT LAMP - K08A PKIT 20 1 2,880 0 1 20 -- SPARE 22

19 KITCHEN - HEAT LAMP - K08A PKIT 20 1 2,880 0 1 20 -- SPARE 20

17 988 0 18

KITCHEN - ICE MACHINE - W13 PKIT 20 2

988 0 16

13 KITCHEN - UNDERCOUNTER REF - W11 PKIT 20 1 360 0

3 30 -- SPD

11 KITCHEN - ICE CREAM FREEZER - W16 PKIT 20 1 216 1,656 1 20 PKIT KITCHEN - REFRIGERATOR COIL - Y02A 12

9 KITCHEN - UNDERCOUNTER REF - W11 PKIT 20 1 360 1,656 1 20 PKIT KITCHEN - REFRIGERATOR COIL - Y02A 10

7 KITCHEN - REMOTE WATER COOLER - B12 PKIT 30 1 1,800 1,800 1 20 PKIT KITCHEN - WALK IN FREEZER - Y02 8

5 BAR - POINT OF SALE(POS) PREC 20 1 720 1,800 1 20 PKIT KITCHEN - WALK IN FREEZER - Y01 6

3 BAR - BACK BAR COOLER - B03 PKIT 20 1 300 1,331 4

1 BAR - BACK BAR COOLER - B01 PKIT 20 1 300 1,331

2 20 PKIT KITCHEN - FREEZER COIL - Y01A

CKT CIRCUIT DESCRIPTION

LOAD

CLASS.

TRIP

(A) POLES

A

(VA)

B

(VA)

C

(VA) POLES

TRIP

(A)

LOAD

CLASS. CIRCUIT DESCRIPTION CKT

ENCLOSURE: NEMA-1 SUB FEED LUGS: Yes MCB RATING: 225

MOUNTING: FLUSH WIRES: 4 MAINS TYPE: MCB

SUPPLY FROM: E-P-OPA PHASES: 3 BUS RATING: 225 A

LOCATION: KITCHEN VESTIBULE 203 VOLTS: 208/120 Wye A.I.C. RATING: 10kAIC

PANELBOARD: E-P-OPB

NOTES:

CALCULATED DEMAND: 51 A

CONNECTED: 78 A

CALCULATED DEMAND: 18,217 VA

CONNECTED: 28,026 VA

PKIT 28,026 VA 65.00% 18,217 VA

LOAD CLASSIFICATION CONNECTED LOAD DEMAND FACTOR CALCULATED DEMAND

PANEL TOTALS

TOTAL LOAD (A): 79 93 66

TOTAL LOAD (VA): 9,255 10,911 7,860

41 KITCHEN - SALAD PREP - K20 PKIT 20 1 780 -- 1 -- -- Space 42

39 KITCHEN - SALAD PREP - K20 PKIT 20 1 780 -- 1 -- -- Space 40

37 KITCHEN - VENTILATION CANOPY - K01 PKIT 20 1 1,800 -- 1 -- -- Space 38

35 KITCHEN - FRENCHTOP/CONV OVEN -... PKIT 20 1 480 -- 1 -- -- Space 36

33 KITCHEN - RANGE CONV OVEN - K06C PKIT 20 1 480 -- 1 -- -- Space 34

31 600 -- 1 -- -- Space 32

KITCHEN - HOT FOOD WELLS - K06G PKIT 20 2

600 -- 1 -- -- Space 30

27 1,455 -- 1 -- -- Space 28

KITCHEN - FINISHING OVEN - K06A PKIT 20 2

1,455 -- 1 -- -- Space 26

23 600 -- 1 -- -- Space 24

KITCHEN - HOT FOOD WELLS - K06G PKIT 20 2

600 -- 1 -- -- Space 22

19 KITCHEN - CONVECTION OVEN - K06F PKIT 20 1 480 0 1 20 -- SPARE 20

17 KITCHEN - BROILER - K06E PKIT 20 1 720 0 1 20 -- SPARE 18

15 KITCHEN - GRIDDLE/CONV OVEN - K06D PKIT 20 1 480 0 1 20 -- SPARE 16

13 KITCHEN - FIRE SUPRESSION - K05 PKIT 20 1 1,800 0 1 20 -- SPARE 14

11 KITCHEN - VENTILATION CANOPY - K02 PKIT 20 1 1,800 0 1 20 -- SPARE 12

9 KITCHEN - HEAT LAMP - K08A PKIT 20 1 2,880 0 10

7 KITCHEN - SALAD PREP - K21 PKIT 20 1 780 0 8

5 KITCHEN - HEAT LAMP - K08A PKIT 20 1 2,880 0

3 30 -- SPD

3 KITCHEN - HEAT LAMP - K08A PKIT 20 1 2,880 1,356 1 20 PKIT KITCHEN - ICE MAKER - E08A 4

1 KITCHEN - SALAD PREP - K21 PKIT 20 1 780 1,560 1 20 PKIT KITCHEN - COMBI VACUUM - K11 2

CKT CIRCUIT DESCRIPTION

LOAD

CLASS.

TRIP

(A) POLES

A

(VA)

B

(VA)

C

(VA) POLES

TRIP

(A)

LOAD

CLASS. CIRCUIT DESCRIPTION CKT

ENCLOSURE: NEMA-1 SUB FEED LUGS: No MCB RATING: N/A

MOUNTING: FLUSH WIRES: 4 MAINS TYPE: MLO

SUPPLY FROM: E-P-OPB PHASES: 3 BUS RATING: 225 A

LOCATION: KITCHEN VESTIBULE 203 VOLTS: 208/120 Wye A.I.C. RATING: 10kAIC

PANELBOARD: E-P-OPC

E-P-OPB E-P-OPA

E-P-OPC

SIGNING ENGINEER STEVE DIFFENDERFER TAKES

RESPONSIBILITY FOR ALL SCOPE OF WORK RELATED TO

DELTA 1 CLOUDED CHANGES ON THIS DRAWING DATED

8/18/2025. ALL OTHER WORK IS UNDER THE RESPONSIBILITY OF

ROBERT MILLS.

File details come from the government source that posted it. Updated .