Watts AERCO Benchmark 2.0LN, Operating & Maintenance Instructions

Page: 85 / 101

APPENDIX F
F-
10
EXTERNAL MANUAL SHUT-OFF VALVE 123540 12 1
ITEM
1
1
PART NO. QTY DESCRIPTION
OTHER ACCESSORIES
OVER TEMP. SWITCH - MANUAL RESET
LOW GAS PRES. SWITCH (STANDARD BMK2.0LN)
INPUT/OUTPUT (I/O) BOX ASSEMBLY
1
40
61002-14 BLOWER PROOF SWITCH (DE-RATED BMK2.0 LN)
1
123552
161617 48
44
1
41
123449
122843 47
42
1
1
123966
61002-8
43 1
1
SHELL WIRING HARNESS
LOW WATER CUT-OFF
OVER TEMP. SWITCH - AUTO RESET
TEMPERATURE SENSOR
64005
1 161560 37
181197
161450
39
38
1
1
GP-122569
GP-122464
36
35
1
1
POWER BOX ASS'Y (460V 3 PH.)
GAS TRAIN WIRING HARNESS
IGNITION CABLE ASSEMBLY
IGNITION TRANSFORMER
CONTROL BOX ASSEMBLY
1
ITEM
51"
1
PART NO. QTY
ITEM PART NO.
1
QTY
DESCRIPTION
ALUMINUM EXHAUST MANIFOLD
EXHAUST MANIFOLD
EXHAUST MANIFOLD SEAL
DESCRIPTION
HEAT EXCHANGER
QTY
BURNER AND AIR/FUEL VALVE
ITEM PART NO. DESCRIPTION
QTY
1
1
1
ITEM PART NO.
24024-1
13
1
FM GAS TRAIN ASSEMBLY (STANDARD)
GAS TRAIN
DESCRIPTION
INCREASER, 5" TO 6"
A/F VA. 6" FLEXIBLE INLET HOSE
5" IRIS AIR DAMPER
COMB. CHAMBER / HEAT EXCHANGER ASS'Y
COMBUSTION AIR BLOWER (3 PHASE) 27003-3
16
15
17
97004-4.5
28014
99008-5
96003
A/F VA. 5" FLEXIBLE OUITLET HOSE
COMBUSTION CHAMBER INSULATION
HEAT EXCHANGER INSULATION
6" HOSE CLAMP (FOR A/F VA. AND BLOWER) 23
22
123583
97003-2.5
6
2
1
80006
80005
FLEXIBLE GAS PRESS. CONTROL TUBE 29 97005-1 1
PRESS./TEMP. GAUGE
123675-
AIR INLET HOSE
21 97004-48
8" INLET ADAPTOR
OFFSET REDUCER COVER
BMK2.0 LOW NOx POLY BLOWER INLET DUCT
19
20
18
96004-1
123990
123681
201283
123612
CONDENSATE TRAP ASSEMBLY
24060
12820-11 1-1/2 NPT DRAIN BALL VALVE
27
28
1
1
24029
201212-2
BURNER ASS'Y - SEE PL-A-147
A/F VA. ASS'Y
4
5
7
6
9
8
1
1
CORD GRIP
THERMOWELL, DUAL AQUASTAT BULB
62005
161521 45
1
1
46
1
1
1
1
1
3
-4 (150 PSI RELIEF VALVE SETTING)
-3 (75 AND 100 PSI RELIEF VALVE SETTING)
(2) -2 (30 AND 50 PSI RELIEF VALVE SETTING)
(1) NOT SHOWN IN THE DRAWING
124310
50 460 V TRANSFORMER 1
PART NO.
27003-1
ITEM
14
DESCRIPTION
COMBUSTION AIR BLOWER (SINGLE PHASE)
QTY
1
BLOWER
PART NO. ITEM DESCRIPTION QTY
CONTROL
S
161577
161558 34 POWER BOX ASS'Y (208-230V 3 PH.) 1
POWER BOX ASS'Y (220V SINGLE PH.)
PRESSURE RELIEF VALVE
SEE SD-A-613
10 1
(1)
(1)
(2)
(1)
(1)
NOTES:
AERCO
BENCHMARK 2.0 LOW NOx
DATE
DATE APPD.
SCALE
DWN.BY
CZ
(SH. 1 OF 3)
PL-A-146
031406
E
BOILER PARTS LIST
NORTHVALE, NJ 07647
INTERNATIONAL, INC.
(3) FOR PICTORIAL PURPOSES ONLY, FM GAS TRAIN
IS SHOWN IN THE DRAWING.
INLET DUCT MOUNTING BRACKET 161445
24
2
ANGLE RING, 6" DIAM. WITH 1" SLEEVE 95006 25 1
BURNER HOUSING GASKET
81030
81019 31
32
30 BURNER GASKET (PART OF BURNER ASS'Y)
1
2
33
(PART OF BURNER ASS'Y)
(PART OF GAS TRAIN ASSEMBLY)
61002-11
- PART OF GAS TRAIN ASSEMBLY
LOW GAS PRES. SWITCH (DE-RATED BMK2.0LN)
- PART OF GAS TRAIN ASSEMBLY
(CONTACT FACTORY FOR DE-RATED UNITS)
IRI GAS TRAIN ASSEMBLY (STANDARD)
(CONTACT FACTORY FOR DE-RATED UNITS)
24024-2
- PART OF GAS TRAIN ASSEMBLY
- PART OF GAS TRAIN ASSEMBLY)
HIGH GAS PRES. SWITCH (DE-RATED BMK2.0LN)
HIGH GAS PRES. SWITCH (STANDARD BMK2.0LN)
61002-9
61002-12
49
1
4 AMP FUSE FOR 460 V TRANSFORMER 124380 51 1
460 V TRANSFORMER BOTTOM TERMINAL COVER
460 V TRANFORMER TOP TERMINAL COVER
124437-2
124437-1
53
52
1
1
(1)
24039
54 1
(PART OF BURNER ASSEMBLY)
BMK2.0 LOW NOx STAGED IGNITION ASS'Y
VIEW A-A
(REFERENCE FOR
SH. 2 OF 3)
- SEE AP-A-799 AND AP-A-800
- SEE AP-A-796 AND AP-A-801
23
15
17
16
40
28
22
25
21
23
46 45
8
47
42
50 51
52 53
(3)
49
(4) FOR 460V OPTION ONLY
(4)
(4)
(4)
(4)
6" THERMOSTATIC DAMPER ASSEMBLY 99020 26 1
460 V TRANSFORMER LABEL 1
55
(4)
79002
55
61002-10
BLOWER PROOF SWITCH (STD. BMK2.0 LN)
64
ITEM
1
PART NO. QTY DESCRIPTION
OTHER PARTS
GAS PRESSURE SNUBBER
99017
(PART OF GAS TRAIN ASSEMBLY)
64