Thermal Solutions EVO-500 Installation, Operating And Service Instructions page 5

31.0
[787.4]
EVO-500
28.3
[717.6]
BOILER MODEL
INPUT
NUMBER
(MBH)
EVO-500
EVO-750
BOILER MODEL RANGE
EVO-500
EVO-750
EVO-750
[717.6]
WATER FLOW
SWITCH
P&T GAUGE
30.3
[768.4]
GROSS NET AHRI
OUTPUT
(MBH)
500 431
750 621
SUPPLY (volts/Hz/phase)
120/60/1
208/60/1
230/60/1
208/60/3
230/60/3
460/60/3
120/60/1
208/60/1
230/60/1
208/60/3
230/60/3
460/60/3
8.8
31.0 [222.3]
[787.4]
GAS SUPPLY 1" NPT
WATER FLOW
SWITCH
P&T GAUGE
28.3 30.3
[768.4]
11.8
[298.5]
Figure 1a: Dimensions and capacities EVO 500 & 750
REQUIREMENT
10.0
9.3
FOR BURNER
[254.0]
[235.0]
REMOVAL
GAS SUPPLY 1" NPT
GAS VENT
3 " NPT PIPE
4
RELIEF
VALVE
WATER SUPPLY
TO SYSTEM
2" NPT
8.1
[206.4]
5.5
[139.7]
CONDENSATE
DRAIN 5 " TUBE
8
10.8
BOILER DRAIN
13.3
[274.3]
1" NPT PIPE [336.6]
WATER
RATING VOLUME
(MBH) (gallons)
2
375 6.1
540 15.9
ELECTRICAL
Blower Motor (hp)
1/2
1-1/2
REQUIREMENT
9.3
FOR BURNER
[235.0]
REMOVAL
GAS VENT
3
" NPT PIPE
4
RELIEF
VALVE
4.4
WATER SUPPLY
[111.1]
TO SYSTEM
3" NPT
6.1
[155.6]
CONDENSATE
5
DRAIN " TUBE
8
BOILER DRAIN
1" NPT PIPE
5
6.3
[158.8]
3.5
[88.9]
GAS PILOT
1 " TUBE
4
WATER RETURN
FROM SYSTEM 2" NPT
11.3
[285.8]
FLUE OUTLET
4" SAF-T-VENT
14.1
[358.8]
CAPACITIES
DRY WEIGHT
(lbs.)
772
1,097
Nominal power draw
(amps)
On/Off
8.1
4.4
4.4
2.6
2.52
1.61
17.7
9.2
9.2
5.2
4.96
2.83
6.3
[158.8]
3.5
[88.9]
GAS PILOT
1 " TUBE
4
WATER RETURN
FROM SYSTEM 3" NPT
19.0
[482.6]
FLUE OUTLET
4" SAF-T-VENT
13.9
[352.4]
9.6
[242.9]
Notes:
1. Piping removed
for visual clarity
(rear view).
2. See notes
concerning Net
AHRI Ratings on
page 4.
WET WEIGHT
(lbs.)
823
1,230
Mod.
4.5
3.5
3.4
3.0
2.9
1.5
7.5
6.6
6.4
6.0
6.0
3.0