Electrical Panel Information

first floor second floor basement 12V Panel Floor Plan

Panel A - 120/208/240 VAC 3∅ Δ
# amps Description
1 20 Room 110
Dishwasher, Garbage Disposal
LM16, OM13, OM11
2 C phase
3 15 Arcfault AL1-2: OM19, OM21, OM22, OM23
4 20 Room 004: LB10, OB40, OB41; OM33, LM15
5 C phase
6 20 Room 112
GFI AL1-1 outside outlets
7 15 Arcfault AL1-3: Room 109: OM15
Room 108: OM16, OM17, OM18
104: OM29, OM28, OM27, OM32
105: LM10, OM24, OM25, OM26
003: OB6; 001: OM1
8 C Phase
9 20 Circulating Pump, boiler
10 20 (NC)
11 C Phase
12 20 Room 007: GFI: OB10, OB11, OB12, OB13, OB14
OB51, OB52, SB18, SB19
Room 111: OM6, OM7

13 20 Basement: LB6, LB5, LB4, LB1
003: LB3, OB1, OB2, OB3, OB4, LB7, LB8, LB9
14 C Phase
15 15 Arcfault AL1-4 101: OM2, OM3, LM1, LM12
009: LM2, LM3
106:LM7, LM14, OM20
115: LM8; 105: LM9
001: LB2
201: LU1, OU4, 215: OU6, OU21
210: OU9 (disconnected), OU12, OU13
208: OU16, 206: LU8
204: LU15
16 20 NC
17 C Phase
18 30
18-19 240 VAC (L1) Dryer

19 30 18-19 240 VAC (L2) Dryer
20 C Phase
21 20 (NC)
# amps Description
22 20 GFI: Room 205
OU32
LU12
23 C phase
24 50 24-25 Room 110: 240 VAC (L1) Cooktop/Oven
25 50 24-25 Room 110: 240 VAC (L2) Cooktop/Oven
26 C Phase
27 15 Arcfault AR1-1
215: OU23, OU24; 205: LU13, LU14
28 15 Arcfault AR1-2
208: OU15, OU18, OU19, LU16
206: OU28, OU27, OU26, OU29, LU9
215: OU25, OU20

29 C Phase
30 20 111: OM9; 110: OM10
31 20 AR2L: Panel B, Multi-flow; AR2R: Radon
32 C Phase
33 15 Arcfault AR1-3:201: OU3, OU41; 214: LU2
208: LU6, LU7, FAN, LU17, OU14, OU17
215: LU10, LU11
210: LU4, LU5
34 15 Arcfault AR1-4: 109: OM14, LM6
110: LM5, LM17, LM18, LM19, OM12; 111: LM4
35 C phase
36 20 (NC)








37 20 006: OB15, OB16
38 C Phase
39 20 201: OU1, OU2; 212: LU3, OU8
204: OU33, OU34, OU35; 215: OU22
205: OU30, OU31
40 20 (NC)
41 C Phase
42 20 111: OM8, OM5, LM13

Left Box AL1
Description
AL1-1 A6 GFI to outside outlets
AL1-2 A3 Arcfault
AL1-3 A7 Arcfault
AL1-4 A15 Arcfault
Right Box AR1
Description
AR1-1 A27 Arcfault
AR1-2 A28 Arcfault
AR1-3 A33 Arcfault
AR1-4 A34 Arcfault
Right Box AR2L, AR2R
Description
AR2L-1 Contactor: Panel B
AR2L-2 Multi-flow
AR2R-1 Radon blower
AR2R-2 NC


Panel B - 120/208/240 VAC 3∅ Δ CT
# amps Description
1 20 001: Computers: OB39
2 20 201: OU5
103: GFI (LM11)
010: OB19; 104: OM34
3 20 007: 208 VAC OB8
4 20 001: OB31, OB32, OB33, OB34, OB35, OB36, OB37
5 20 001: OB31, OB32, OB33, OB34, OB35, OB36, OB37
6 20 208 VAC (NC)

7 20 7-8: 240VAC: (L1) OB23
8 20 7-8: 240VAC: (L2) OB23
120VAC: OB9, OB21, OB22, OB49, OB53
9 20 208 VAC: Room 210 heat pump
10 20 10-11: 240VAC (L1) (NC)
11 20 10-11: 240VAC (L2) (NC)
12 C Phase
13 30 13-14: 240VAC (L1) (NC)
14 30 13-14: 240VAC (L2) (NC)
15 C Phase
# amps Description
16 15 16-17-18: 3∅ (L1) (NC)
17 15 16-17-18: 3∅ (L2) (NC)


18 15 16-17-18: 3∅ (L3) (NC)
19 20 19-20-21: 3∅ L1: OB28, OB38
20 20 19-20-21: 3∅ L2: OB28, OB38
21 20 19-20-21: 3∅ L3: OB28, OB38
208VAC baseboard heat (101, 104)
22 20 210: OU10, OU11, OU39; 211: OU36
23 20 002: OB26, OB27, OB44
104: OM30, OM31
24 20 208VAC Heatpump Room 208
25 20 25-26-27: 3∅ L1: OB7
26 20 25-26-27: 3∅ L2: OB7, OB43
27 20 25-26-27: 3∅ L3: OB7
28 30 28-29-30: 3∅ L1 Panel CA (room 006)
29 30 28-29-30: 3∅ L2 Panel CA (room 006)
30 30 28-29-30: 3∅ L3 Panel CB (room 006)

Sub Panel CA - 120/240 VAC
# amps Description
1 20 005: OB17, OB18, OB24
OB46, OB47, OB48
LB11, LB12, LB13
# amps Description
2 20 005: OB45, OB55


Sub Panel CB - 208 VAC
# amps Description
1 open
# amps Description
2 20 Heat pump: Room 005

UPS backups - Laboratory
U1B (battery)router, modem, switch S7
U1S (surge)
U2BRS-35M, room 211
U2S
U3Bmedia center
U3S