USE AND INST
ALLA
TION INSTRUCTIONS
880 consists of two automatic shut-off valves and a servo pressure regulator in series in the main gas
path.
With reference to the schematic block in Fig. 1:
• FLI is the inlet filter.
• EV1 is the first automatic shut-off valve.
• EV2 is the second automatic shut-off valve.
• RP is a pressure regulator.
• FLO is the outlet filter (on request).
• PA is the pilot adjustment screw.
• FLP is the pilot filter.
GAS
INLET
FLI
EV1
RP
EV2
MAIN
BURNER
PILOT
BURNER
FLP
FLO
MD
PA
GAS
INLET
FLI
EV1
RP
EV2
MAIN
BURNER
PILOT
BURNER
FLP
FLO
PA
Fig. 1:
880 schematic blocks.
TECHNICAL DATA
Gas inlet and outlet connections
3/8”- 18 NPT ANSI B 1.20.1
Pilot outlet
7/16“- 24 UNS - 2B ANSI
Installation position
Upright, LTD horizontal (Never Upside down)
Gas families
Natural gas NG ,LPG
Maximum gas inlet pressure
1/2 PSI
2
NORMATIVE REFERENCE
ANSI Z21.78
CSA 6.20
Summary of Contents for PROFLAME 880
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