Operators manual
© 2017 Honeywell International Inc.
Operators manual underground gas pressure reducing station
Type: COCON 13
Page 2
CONTENTS
Page:
1‐Introduction4
2‐General5
2.1‐Technicaldata7
2.2‐WhatisHONCocon137
2.3‐Construction7
2.4‐Principleofoperation
2.4.1‐Active/Slamoperation 8
2.4.2‐Active/Monitoroperation 10
2.4.3‐Pressurepattern11
2.4.4–PressureControl12
2.4.5–ActiveControl12
2.4.6–MonitorControl
13
2.4.7–PilotControl
2.5‐Automaticoperation15
2.6‐Maintenance15
3‐Safety17
4–Installation&operation18
4.1–Installationinstructions18
4.1.1‐Soilconditionandfoundation 19
4.1.2‐Pitdimensions19
4.1.3‐Placementofthebody 20
4.1.4‐Installationofventstack 20
4.2‐Startingup21
4.2.1‐Installationofcartridge 22
4.2.2‐Emergency‐stop22
4.3‐Operation23
4.3.1
–Beforegettingstarted 23
4.3.2–Leakagetestandsetup 23
4.3.2.1–SlamShutValve 23
4.3.2.2–ReliefValve 24
4.3.2.3–Regulator(s) 24
4.3.2.4–GasControlModule 24
4.4–CommissioningoftheHONCocon 25
4.5–Troubleshooting26
4.6–Shuttingdown27
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