installation, operating and service instructions evca series ...
installation, operating and service instructions evca series ... installation, operating and service instructions evca series ...
31.0 [787.4] MOUNTED LOW WATER CUT-OFF MANUAL SHUT-OFF VALVE REQUIREMENT FOR BURNER REMOVAL 19.0 [482.6] 12.0 [304.8] 3.0 [76.2] GAS PILOT Ø.25 TUBE GAS VENT .75 NPT PIPE GAS SUPPLY 1.5 NPT 21.8 [552.9] 14.5 [368.7] SUPPLY TO SYSTEM, 2" VICTAULIC 79.1 [2009.1] 82.1 [2085.3] FLUE OUTLET Ø6 SAF-T-VENT WATER INLET 2.5 NPT CONDENSATE DRAINS TO BE PIPED TO AN EXTERNAL TRAP Boiler Model Number BTU INPUT BTU OUTPUT CAPACITIES WATER VOLUME (gallons) DRY WEIGHT (lbs.) WET WEIGHT (lbs.) EVCA-1500 1,500,000 1,420,000 19.8 1704 1994 EVCA-2000 2000,000 1,900,000 21.2 1897 2163 Note: Piping removed for visual clarity. BOILER MODEL RANGE 1500/2000 ELECTRICAL SUPPLY (volts/Hz/phase) blower motor (hp) pump motor (hp) Nominal power draw (amps) 120/60/1 19.3 208/60/1 11.9 230/60/1 11.8 1 1/2 3/4 208/60/3 9.3 230/60/3 9.0 460/60/3 7.2 31.0 [787.4] MOUNTED LOW WATER CUT-OFF MANUAL SHUT-OFF VALVE REQUIREMENT FOR BURNER REMOVAL 31.0 [787.4] 12.0 [304.8] 3.0 [76.2] GAS PILOT Ø.25 TUBE GAS VENT .75 NPT PIPE GAS SUPPLY 1.5 NPT 91.8 [2331.7] 21.8 [552.9] 15.1 [384.0] SUPPLY TO SYSTEM, 2" VICTAULIC 92.8 [2357.1] 46.4 [1177.8] 16.5 [418.8] INLET AIR Ø8 GALVANIZED DUCT BOILER DRAIN 1 NPT PIPE 26.5 [672.8] 28.3 [717.6] 19.5 [495.3] 46.0 [1169.5] 56.5 [1435.1] 6.2 [157.2] 4.6 [116.7] 9.4 [239.7] 14.2 [360.0] 2.5 [63.5] 21.8 [552.5] FLUE OUTLET Ø6 SAF-T-VENT CONDENSATE DRAINS TO BE PIPED TO AN EXTERNAL TRAP 51.9 [1318.5] WATER INLET 2.5 NPT 17.1 [433.6] INLET AIR Ø8 GALVANIZED DUCT BOILER DRAIN 1 NPT PIPE 30.4 [771.7] 28.3 [717.6] 19.5 [495.3] 44.5 [1131.0] 53.0 [1346.2] 6.2 [157.2] 4.6 [116.7] 9.4 [239.7] 14.2 [360.0] 2.5 [63.5] 21.8 [552.5] Figure 1b: Dimensions and Capacities EVCA 1500 & 2000 6
40.8 [1036.3] MOUNTED LOW WATER CUT-OFF REQUIREMENT FOR BURNER REMOVAL 26.5 [673.1] MANUAL SHUT-OFF VALVE 84.5 [2146.3] 60.2 [1528.3] 20.9 [531.8] SUPPLY TO SYSTEM, 4 Victaulic GAS SUPPLY 2 NPT 86.1 [2188.1] FLUE OUTLET Ø8 SAF-T-VENT WATER INLET 4 NPT INLET AIR Ø8 GALVANIZED DUCT BOILER DRAIN 1 NPT PIPE 29.9 [760.1] 16.1 [410.1] 10.9 [275.9] 29.9 [760.1] 38.1 [968.2] FRONT VIEW 1.9 [47.3] 26.0 [660.3] 64.5 [1638.1] 80.5 [2044.1] 4.4 [112.8] CONDENSATE DRAINS TO BE PIPED TO AN EXTERNAL TRAP Boiler Model Number BTU INPUT BTU OUTPUT WATER VOLUME (gallons) CAPACITIES HEAT TRANSFER AREA (sq. ft.) DRY WEIGHT (lbs.) WET WEIGHT (lbs.) EVCA-3000 3,000,000 2,910,000 53.9 767 3354 3804 Note: Piping removed for visual clarity. BOILER MODEL EVCA-3000 ELECTRICAL SUPPLY (volts/Hz/phase) blower motor (hp) pump motor (hp) Nominal power draw (amps) 208/60/3 14.6 230/60/3 2 2 13.9 460/60/3 7.0 Figure 1c: Dimensions and Capacities EVCA 3000 7
- Page 1 and 2: INSTALLATION, OPERATING AND SERVICE
- Page 3 and 4: WARNING This boiler requires regula
- Page 5: 31.0 [787.4] MOUNTED LOW WATER CUT-
- Page 9 and 10: a. Direct communication with outdoo
- Page 11 and 12: ii. Minimum three (3) feet above an
- Page 13 and 14: Figure 2: Typical Sidewall Pressuri
- Page 15 and 16: B. COMBUSTION AIR - See Figures 5 a
- Page 17 and 18: C. WATER TREATMENT The quality of w
- Page 19 and 20: Figure 8: Schematic Boiler Piping 1
- Page 21 and 22: E. GAS PIPING WARNING Failure to pr
- Page 23 and 24: Pipe Size 1/2" 3/4" 1" 1-1/4" 1-1/2
- Page 25 and 26: Figure 9a: 208/230/480V - 1PH/3PH -
- Page 27 and 28: 27 Figure 9c: Control Wiring Schema
- Page 29 and 30: 29 Figure 9e: Control Wiring Schema
- Page 31 and 32: G. MODULAR SYSTEMS 1. General Guide
- Page 33 and 34: 33 Figure 11: Modular System Vertic
- Page 35 and 36: 35 Figure 13: Modular System: Typic
- Page 37 and 38: 37 Figure 15: Modular System: Typic
- Page 39 and 40: 39 Figure 17: Modular System: Typic
- Page 41 and 42: IV: System Start-up CAUTION Failure
- Page 43 and 44: WARNING Failure to properly adjust
- Page 45 and 46: 19. Reset the burner control by pre
- Page 47 and 48: Product Features Boiler Sequence (C
- Page 49 and 50: A. SAFETY AND OPERATING CONTROLS. O
- Page 51 and 52: TROUBLESHOOTING GUIDE (CONTINUED) L
- Page 53 and 54: D. INSPECTION AND CLEANING PROCEDUR
- Page 55 and 56: 2 1 Figure 18: Cleaning Secondary H
31.0<br />
[787.4]<br />
MOUNTED LOW<br />
WATER CUT-OFF<br />
MANUAL SHUT-OFF<br />
VALVE<br />
REQUIREMENT<br />
FOR BURNER<br />
REMOVAL<br />
19.0<br />
[482.6]<br />
12.0<br />
[304.8]<br />
3.0<br />
[76.2]<br />
GAS PILOT<br />
Ø.25 TUBE<br />
GAS VENT .75 NPT<br />
PIPE<br />
GAS SUPPLY<br />
1.5 NPT<br />
21.8<br />
[552.9]<br />
14.5<br />
[368.7]<br />
SUPPLY TO SYSTEM,<br />
2" VICTAULIC<br />
79.1<br />
[2009.1]<br />
82.1<br />
[2085.3]<br />
FLUE OUTLET Ø6<br />
SAF-T-VENT<br />
WATER INLET<br />
2.5 NPT<br />
CONDENSATE DRAINS TO BE<br />
PIPED TO AN EXTERNAL TRAP<br />
Boiler Model<br />
Number<br />
BTU INPUT<br />
BTU OUTPUT<br />
CAPACITIES<br />
WATER VOLUME<br />
(gallons)<br />
DRY WEIGHT<br />
(lbs.)<br />
WET WEIGHT<br />
(lbs.)<br />
EVCA-1500 1,500,000 1,420,000 19.8 1704 1994<br />
EVCA-2000 2000,000 1,900,000 21.2 1897 2163<br />
Note: Piping removed for visual clarity.<br />
BOILER MODEL<br />
RANGE<br />
1500/2000<br />
ELECTRICAL<br />
SUPPLY (volts/Hz/phase) blower motor (hp) pump motor (hp) Nominal power draw (amps)<br />
120/60/1<br />
19.3<br />
208/60/1 11.9<br />
230/60/1 11.8<br />
1 1/2 3/4<br />
208/60/3 9.3<br />
230/60/3 9.0<br />
460/60/3 7.2<br />
31.0<br />
[787.4]<br />
MOUNTED LOW<br />
WATER CUT-OFF<br />
MANUAL SHUT-OFF<br />
VALVE<br />
REQUIREMENT<br />
FOR BURNER<br />
REMOVAL<br />
31.0<br />
[787.4]<br />
12.0<br />
[304.8]<br />
3.0<br />
[76.2]<br />
GAS PILOT<br />
Ø.25 TUBE<br />
GAS VENT<br />
.75 NPT PIPE<br />
GAS SUPPLY<br />
1.5 NPT<br />
91.8<br />
[2331.7]<br />
21.8<br />
[552.9]<br />
15.1<br />
[384.0]<br />
SUPPLY TO SYSTEM,<br />
2" VICTAULIC<br />
92.8<br />
[2357.1]<br />
46.4<br />
[1177.8]<br />
16.5<br />
[418.8]<br />
INLET AIR Ø8<br />
GALVANIZED DUCT<br />
BOILER DRAIN<br />
1 NPT PIPE<br />
26.5<br />
[672.8]<br />
28.3<br />
[717.6]<br />
19.5<br />
[495.3]<br />
46.0<br />
[1169.5]<br />
56.5<br />
[1435.1]<br />
6.2<br />
[157.2]<br />
4.6<br />
[116.7]<br />
9.4<br />
[239.7]<br />
14.2<br />
[360.0]<br />
2.5<br />
[63.5]<br />
21.8<br />
[552.5]<br />
FLUE OUTLET Ø6<br />
SAF-T-VENT<br />
CONDENSATE DRAINS TO BE<br />
PIPED TO AN EXTERNAL TRAP<br />
51.9<br />
[1318.5]<br />
WATER INLET<br />
2.5 NPT<br />
17.1<br />
[433.6]<br />
INLET AIR Ø8<br />
GALVANIZED DUCT<br />
BOILER DRAIN<br />
1 NPT PIPE<br />
30.4<br />
[771.7]<br />
28.3<br />
[717.6]<br />
19.5<br />
[495.3]<br />
44.5<br />
[1131.0]<br />
53.0<br />
[1346.2]<br />
6.2<br />
[157.2]<br />
4.6<br />
[116.7]<br />
9.4<br />
[239.7]<br />
14.2<br />
[360.0]<br />
2.5<br />
[63.5]<br />
21.8<br />
[552.5]<br />
Figure 1b: Dimensions <strong>and</strong> Capacities EVCA 1500 & 2000<br />
6
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