VQ400M-Series
CONTENTS
VQ400M SERIES ........................................................... 1
APPLICATION ................................................................ 1
Contents ......................................................................... 2
FEATURES .................................................................... 2
DESCRIPTION ............................................................... 3
SPECIFICATION ............................................................ 3
Models ........................................................................ 3
Dimensions ................................................................. 3
Pipe sizes.................................................................... 4
Capacity...................................................................... 4
Connections ................................................................ 4
Supply voltages........................................................... 4
Enclosure.................................................................... 5
Body material .............................................................. 5
Closing spring ............................................................. 5
Valve plunger .............................................................. 5
Opening time............................................................... 6
Closing time ................................................................ 6
Duty cycle ................................................................... 6
INSTALLATION .............................................................. 8
IMPORTANT............................................................... 8
WARNING................................................................... 8
WARNING!.................................................................. 9
WARNING................................................................... 9
Wiring.......................................................................... 9
CAUTION.................................................................. 11
2
2
IMPORTANT............................................................. 11
WARNING................................................................. 13
NOTE ........................................................................ 14
Warning..................................................................... 15
APPROVALS ................................................................ 17
HONEYWELL
HONEYWELL
HONEYWELL
HONEYWELL
FEATURES
•
Class "A" safety combination valve for
control of gaseous fluids in gas consuming
appliances in accordance with international
standards.
•
Main body with two gas valves with single
seat.
•
Possibility of installing internal by-pass
valve to achieve high-low flame control.
•
Possibility of installing internal or external
pilot valve.
•
Possibility of installing vent valve.
•
Possibility of installing flanged minimum
and maximum pressure switches.
•
Possibility of installing valve Proving
System (VPS).
•
Possibility of mounting Closed Position
Indication switch (CPI) at bottom of safety
valve V1 and / or valve V2.
•
Closing time: < 1 second.
•
Coils field replaceable.
•
Coils suitable for permanent energizing.
•
Fine mesh screen between inlet flange and
main body (optional).
•
Various pressure tap points at main body
available
•
Second main valve, either with adjustable
flow regulator (fast), or characterized
opening mechanism (slow) with adjustable
maximum flow rate and step pressure.
•
Rectifier boards field replaceable.
•
PG11 cable strain relief standard at
VQ400M.
•
Plug connector according to ISO 4400 /
DIN EN 175301-803 optional for VQ400M.
2
CLASS "A" COMBINATION VALVES
EN2R9081-C
October 2009