Thermal Solutions EVS SERIES Installation, Operating And Service Instructions page 63

Evs series modulating boiler
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UL/FM/CSD-1 GAS TRAIN - MAIN AND PILOT
Key
Description
No.
3. Main and Pilot Gas Train (UL/FM/CSD-1)
Main Gas Valve
Body 1" NPT
Main Gas Valve
3A
Body, 1-1/2" NPT
Main Gas Valve
Body, 2" NPT
Manual Gas Valve
with Pilot Tapping,
1" NPT
Manual Gas Valve
3B
with Pilot Tapping,
1-1/2" NPT
Manual Gas Valve
with Pilot Tapping,
2" NPT
Air/Gas Ratio
3C
Controller,
Siemens SKP75
Solenoid Valve,
V4295A1031, 1"
NPT
3D
Solenoid Valve,
V4295A1056, 1-1/2"
Solenoid Valve,
V4295A1064, 2"
Manual Gas Cock
3E
1/4"
3F
Pilot Gas Regulator
High Gas Pressure
3G
Switch
Low Gas Pressure
3H
Switch
EVS-
EVS-
EVS-
500
750
1000
(1) 816634041
--
--
--
--
--
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(2) 806603055
--
--
--
--
--
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(1) 81660207
--
--
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63
(Quantity) Part Number
EVS-
EVS-
1500
2000
2000S
--
--
(1) 81663404
--
--
--
--
(2) 806603053
--
--
(1) 81663408
--
--
(1) 81660205
--
--
(3) 822758
(1) 822702
(1) 80160333
(1) 80160332
EVS-
EVS-
EVS-
2500
3000
--
--
--
--
(1) 816634043
--
--
--
--
(2) 806604691
--
--
--
--
(1) 816602051
--
--
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