Gas Connections - Viessmann VITOCROSSAL 200 CI2 Series Installation Instructions Manual

Installation

Gas Connections

CI2 1500
CI2 2000
16
Vitocrossal 200 CI2 1500
Legend
1 Burner section 1, lead (500 MBH)
2 Burner section 2, lag (1000 MBH)
A Field supplied and installed gas shut-off valve
B Field supplied and installed union
C Field supplied and installed service gas pressure
regulator (required for all installations)
D Field supplied and installed union
E Gas shut-off valve
F Built-in low gas pressure switch
G Electronic Gas Control Valve
H High gas pressure switch
I Test firing valve
J Direct spark ignition burner with Venturi
K VPS Pressure Switch
1* 1a in. for 500 MBH burner
7
1b in. for 1000 MBH burner
7
2* 1b in. for Vitocrossal 200, CI2 models 399 to 1000
7
2 in. for Vitocrossal 200, CI2 models 1500 and 2000
7
Vitocrossal 200 CI2 2000
Legend
1 Burner section 1, lead (1000 MBH)
2 Burner section 2, lag (1000 MBH)
A Field supplied and installed gas shut-off valve
B Field supplied and installed union
C Field supplied and installed service gas pressure
regulator (required for all installations)
D Field supplied and installed union
E Gas shut-off valve
F Built-in low gas pressure switch
G Magnetic Safety Valve
H High gas pressure switch
I Test firing valve
J Direct spark ignition burner with Venturi
1* 1a in. for 500 MBH burner
7
1b in. for 1000 MBH burner
7
2* 1b in. for Vitocrossal 200, CI2 models 399 to 1000
7
2 in. for Vitocrossal 200, CI2 models 1500 and 2000
7
Vitocrossal 200 CI2 Installation