page 33
FIRŠT-ROTOTEHNIKA, s.p.,
Radegunda 54, 3330 Mozirje
tel: ++386 3 898 35 00, fax: ++386 3 898 35 35
info@first.si, http://www.first.si
We reserve the right to modify the instructions and the technical data of the product without prior notice !
MANUAL CONTROL
Do not try turning the knob with tongs,
because you can damage the gear
box! In case the knob can not be
turned with hand, disassemble the
mixing valve, clean and lubricate it.
The rotary actuator is equipped with a
knob for manual control (in case of
current breakdown). Press the knob
towards the valve and turn it to the left
or right direction (depends whether
you want to open or close it).
LEGEND :
1 - valve
2 - valve indicating plate
3 - screw with supporting spacer
4 - rotary actuator
5 - valve position pointer
6 - knob for manual control
Push the actuator direct on the
mixing valve, that it sit on
supporting spacers and the
mounting is finished.
If you want to remove drive
because of any kind of the
reason, you can simply pull it off
the valve !
Possibility of sealing the housing
of the actuator.
10
5
0
MIXING VALVE'S PARTS
Spare O-ring
(position 4)
code: 500032
Special versions of valves: inner/outer threads
F4ZN
F3ZN
TYP Inner/Outer(DN) CODE
MV120 F3ZN/540 DN20 / DN25 - 3/4" / 1" 10059
MV120 F3ZN/540 DN25 / DN40 - 1" / 11/2" 10060
MV120 F4ZN/540 DN20 / DN25 - 3/4" / 1" 10061
MV120 F4ZN/540 DN25 / DN40 - 1" / 11/2"
Actuator versions:
TYP VOLTAGE TIME CODE
MV120..540 230VAC, 50/60Hz 210s/90° 10046
* MV120..510 230VAC, 50/60Hz 105s/90° 10047
* MV120..543 24VAC, 50/60Hz 210s/90° 10168
* MV120..513 24VAC, 50/60Hz 105s/90° 10179
* Only by special request
To fix the actuator on
the valve it is NOT
REQUIRED TO OPEN
it!
The screw for the
actuator screwing on
the valve is inserted in
drive bottom!
1. Remove protective
tap.
2. Use flat screwdriver
to screw the drive on
the valve.
3. Replace protective
tap into the opening.
OPTION FOR ACTUATOR SCREWING
ON VALVE
5
6
4
321
5
10
ROTOMIX
0
MOUNTING THE ACTUATOR ON THREE OR FOUR WAY BRASS MIXING VALVE
Screw with supporting
spacer
ROTOMIX F4
ROTOMIX F3
0
5
10
Boris
1
2.1
4
5
6
7
8
9
10
3
0
5
10
1
2.2
6
7
8
9
3
Boris
4
4
4
11
10
11
RYTON R-4-200 BL
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