Datasheet Content
VR46../VR86..E, EA, EB, T, TA AND TB
COMPACT COMBINATION GAS CONTROLS WITH THROTTLE VALVE
INSTRUCTION SHEET
SPECIFICATIONS
Models
VR46.. series: 220/240 V, 50 Hz.
VR86.. series: 24 V, 50 Hz.
VR4601/VR8601 series:
two automatic shut off valves with pilot gas connection
between the valves for intermittent pilot (IP) applications.
VR4605/VR8605 series:
two automatic shut off valves for direct spark ignition (DSI)
or hot surface ignition (HSI) applications.
Suffix E: fast opening, throttle valve, medium capacity
Suffix T: softlite, throttle valve, medium capacity
Suffix EA,TA: as suffix E/T except low capacity
Suffix EB,TB: as suffix E/T except high capacity
Dimensions
See fig. 1.
Ambient temperature
0 ... 70 _C for suffix E, T, EA, TA
Subject to change without notice. Printed in the Netherlands.
0 ... 60 _C for suffix EB, TB,
APPLICATION Pipe connection
VR46../VR86..E, EA, EB, T ,TA, and TB combination gas Pipe connections are designed to meet the bending stress of
controls have been specially developed for application in group 2 according EN 161.
domestic and small commercial atmospheric appliances with Standard: Inlet: 1/2” ISO 7--1 internal parallel pipe thread.
automatic ignition. Outlet: Ø 18.6 mm without thread.
VR46../VR86..E, EA, EB, T ,TA, and TB combination gas Inlet and outlet: Ø 23 mm
controls are used in a system context in conjunction with Inlet and outlet can also be made with straight or elbow
either a direct spark ignition (DSI) or intermittent pilot (IP) flanges.
control module and associated devices to provide
programmed safe light--up and supervision of the main burner Special connection (optional): side outlet Ø 14 mm
of an appliance. Pilot gas connection (where applicable)
VR46../VR86..E, EA, EB, T ,TA, and TB combination gas 4 mm or 6 mm outer diameter tubing.
controls are intended to be used for manufactured, natural Special connection (optional): including in the side outlet.
and LP gases (1st, 2nd, 3rd family gas).
Minimum differential pressure
VR46../VR86..E, EA, EB, T ,TA, and TB combination gas Between inlet and outlet: 2.5 mbar
controls are approved in accordance with existing european
standards. Minimum adjustable capacity
0.6 m3/h air at nP of 20 mbar
DESCRIPTION Maximum operating pressure
The Pmax indication on the housing is the maximum inlet
VR46../VR86..E, EA, EB, T ,TA, and TB combination gas pressure at which the combination gas control functions
controls comprise of two electrically operated shut off valves safely.
in series, a throttle valve and a slow opening mechanism
(T, TA and TB models only). Enclosure
The first valve is an automatic shut off valve of class B IP 40 when used with V404A operator with cover and with
according to EN 161. connector mounted on first operator.
The second valve is an automatic shut off valve of class J IP 44 when used with V404A operator with DIN plug
according to EN 161. according to DIN 43650 and with connector mounted on first
operator.
EN1R--9103 0109R6--NE
Capacity Table 1.
In m3/h air at nP (mbar) as shown below and electric Gas Inlet pressure Dead time
operators horizontal. (mbar) (s)
Capacity curves are available on request.
G 20/G 25 20 1.2 max.
Suffix nP Size Flow
G 30/G 31 37 1.5 max.
E, T 2.5 1/ ” x Ø 18.6 mm 3.1
2
G 30/G 31 50 1.2 max.
EA, TA 2.5 1/ ” x Ø 18.6 mm 1.95
2
Mounting holes
1/ ” x Ø 14 mm side outlet 1.8
2 Two M5 mounting holes are located on the bottom of the
TA 3 1/ ” x Ø 18.6 mm 2.7 combination gas control.
2
The four holes at inlet and outlet side for mounting the flange
EB, TB 3 Ø 23 x Ø 23 mm 4.2 to the combination gas control are provided with M5 thread
with minimum of 6.5 mm full thread.
Timing (with operators vertical)
Closing time: 2 s Valve classification
Dead time: 1st valve: class B
-- fast open versions 1 s max. 2nd valve: class J
-- softlite versions see table 1.
Opening time:
-- fast open versions 1 s from start of flow till 50% of outlet
pressure setting.
-- softlite versions 1.5 s from start of flow till softlite pressure
setting.
Electrical data
Nominal voltage Power consumption at nominal voltage (W) Current at nominal voltage (mA)
1st 1st 1st 2nd 1st 1st 1st 2nd
operator operator operator operator operator operator operator operator
high medium low high medium low
capacity capacity capacity capacity capacity capacity
24 V, 50 Hz 10 7 3.5 3.8 700 450 280 211
220/240 V, 50 Hz -- 6.5/8 3.6/4.7 3.4/4.5 -- 50/60 32/36 20.4/24
220 V, 50 Hz 9.1…
