Unigas K750A, Manual

Page: 15 / 76

PART II: INSTALLATION
15
MultiBloc MBE
Threaded train with MultiBloc MBE - Mounting
ATTENTION: once the gas train is mounted according, the gas proving test mus be performed, according to the
procedure set by the laws in force.
ATTENTION: it is recommended to mount filter and gas valves to avoid that extraneous material drops inside the
valves, during maintenance and cleaning operation of the filters (both the filters outside the valves group and the
ones built-in the gas valves).
WARNING: Slowly open the fuel cock to avoid breaking the pressure regulator.
ALLA V. FARFALLA
GAS BRUCIATORE ø185
501939
PGMAX
PGCP
PGMI
EV1
EV2
S
EV2
EV1
PGMAX
PGMIN
VD-R
PGCP
VD-V
VD-V
VD-R
PS
PS pressure sensor
Gas filter
Example of gas train MBE
A
A
C
B
B
C
1. Mount flange into pipe systems. Use appropriate sealing agent.
2. Insert VB together with supplied O-rings.
Check current position of O-rings.
3. Tighten supplied screws (8xM8x30) in accordance with section 8.
4. Screws (4xM5x25) for VD assembly are supplied.
5. After installation, perform leakage and functional test.
6. Disassembly in reverse order.
1. Insert studs A.
2. Insert seals B.
3. Insert studs C.
4. Tighten studs in accordance with section 8.
Ensure correct position of the seal!
5. Perform leak and functional tests after mounting.
6. Screws (4xM5x20) for VD assembly are supplied.
A
A
VDR VD-V
VB
Mounting position MBE / VB / VD