Thermal Solutions EVCA SERIES Installation, Operating And Service Instructions page 6

[787.4]
Notes:
1. Piping
removed for
visual clarity.
2. See notes
concerning
28.3
[717.6]
Net AHRI
Ratings on
page 4.
BOILER MODEL
NUMBER
INPUT
(MBH)
EVCA-1500 1,500
EVCA-2000 2,000
BOILER MODEL
RANGE
SUPPLY (volts/Hz/phase)
1500/2000
MANUAL SHUT-OFF
VALVE
MOUNTED LOW
WATER CUT-OFF
31.0
19.5
[495.3]
46.0
[1169.5]
GROSS NET AHRI
OUTPUT RATING
(MBH)
1,420
1,900
blower motor (hp)
120/60/1
208/60/1
230/60/1
208/60/3
230/60/3
460/60/3
MANUAL SHUT-OFF
VALVE
MOUNTED LOW
31.0
WATER CUT-OFF
[787.4]
19.5
[495.3]
28.3
[717.6]
44.5
[1131.0]
Figure 1b: Dimensions and Capacities EVCA 1500 & 2000
REQUIREMENT
FOR BURNER
REMOVAL
SUPPLY TO SYSTEM,
FLUE OUTLET Ø6
56.5
[1435.1]
WATER
VOLUME
(MBH) 2 (gallons)
1,235 19.8
1,652 21.2
ELECTRICAL
pump motor (hp)
1 1/2
REQUIREMENT
FOR BURNER
REMOVAL
53.0
[1346.2]
6
GAS PILOT
Ø.25 TUBE
GAS VENT .75 NPT
GAS SUPPLY
PIPE
1.5 NPT
14.5
[368.7]
2" VICTAULIC
CONDENSATE DRAINS TO BE
PIPED TO AN EXTERNAL TRAP
SAF-T-VENT
WATER INLET
2.5 NPT
BOILER DRAIN
INLET AIR Ø8
1 NPT PIPE
GALVANIZED DUCT
4.6
9.4
[116.7]
[239.7]
14.2
[360.0]
21.8
[552.5]
CAPACITIES
DRY WEIGHT
(lbs.)
1,704
1,897
Nominal power draw (amps)
19.3
11.9
11.8
3/4
9.3
9.0
4.5
7.2
GAS PILOT
Ø.25 TUBE
GAS VENT GAS SUPPLY
.75 NPT PIPE
15.1
[384.0]
SUPPLY TO SYSTEM,
2" VICTAULIC
FLUE OUTLET Ø6
CONDENSATE DRAINS TO BE
SAF-T-VENT
PIPED TO AN EXTERNAL TRAP
WATER INLET
2.5 NPT
BOILER DRAIN
1 NPT PIPE
INLET AIR Ø8
GALVANIZED DUCT
4.6
9.4
[116.7]
[239.7]
14.2
[360.0]
21.8
[552.5]
12.0
[304.8]
3.0
[76.2]
WET WEIGHT
(lbs.)
1,994
2,163
12.0
[304.8]
3.0
[76.2]
1.5 NPT