Repair Service - ESAB R-33 Serie Instrucciones De Operación

Regulador/caudalímetros
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INSTALLATION AND OPERATION
TO CONNECT:
1. Place cylinder in the location it will be used and secure to
cart, wall, work bench, etc.
ALWAYS handle cylinder with care. The cylinder is highly
pressurized and must not be dropped or subjected to ex-
cessive heat.
ALWAYS put the valve protection cap in place when mov-
ing cylinder or when cylinder is empty. Place valve protec-
tion cap in a place where it can be easily located.
ALWAYS wear eye protection and NEVER stand directly in
front of cylinder valve outlet when opening.
2. Inspect cylinder valve for oil, grease or damage. DO NOT
use cylinder if any of these conditions are present. Inform
your gas supplier immediately.
3. For an instant, open cylinder valve slightly and close. This
will blow out any contaminants that may have collected in
the valve outlet.
4. Inspect regulator/flowmeter for oil, grease or damage.
Special attention should be given to plastic tube to make
sure there are no cracks. Regulator/flowmeter must be
cleaned or repaired if any of these conditions are present.
5. Attach regulator/flowmeter to cylinder valve. Align unit so
that the flowmeter tube is vertical and then tighten con-
nection nut using a wrench.
NOTE: Inner flowtube will move downward slightly when
regulator/flowmeter is pressurized. This is nor-
mal.
6. Make sure flow control valve on regulator/flowmeter is
closed.
7. Stand so that cylinder valve is between you and regulator/
flowmeter. Open cylinder valve slowly. This will prevent
damage to gauge and critical components. When gauge
pointer stops moving, open cylinder valve fully.
NEVER stand directly in front or behind regulator/flowme-
ter when opening cylinder valve. ALWAYS stand so that
cylinder valve is between you and regulator/flowmeter.
NOTE: Inner flowtube will move downward slightly when
regulator/flowmeter is pressurized. This is nor-
mal.
8. Attach hose to regulator/flowmeter outlet and to down-
stream equipment. Tighten connection nuts with a wrench.
LEAK TESTING THE SYSTEM
1. With downstream equipment shut off (dead-ended), open
flow control valve 1/2 turn.
2. Apply Leak Test Solution such as P/N 998771 (227 gram
container) to all connections, vent holes and joints.
3. If a leak is detected anywhere in the system, it must be
corrected before operation can begin.
4. If a leak is detected in the regulator/flowmeter, it must be
removed from service and repaired.
0558007753
07/2007
Printed in U.S.A.
TO REGULATE FLOW:
Flow is controlled by adjusting flow control valve until de-
sired flow is indicated by the ball float in the flowmeter tube.
Always take flow reading across the TOP of ball.
TO STOP WORK:
If work is to be stopped for more than a half-hour, or when
regulator/flowmeter is to be disconnected from cylinder, pro-
ceed as follows:
1. Close cylinder valve.
2. Open the flow control valve and all valves downstream to
release gas in regulator/flowmeter and hose.
3. When gauge indicates zero pressure and ball drops to
bottom of tube, close flow control valve.
NOTE: Inner flowtube will move upward when all pres-
sure is released. This is normal.
4. Regulator/flowmeter may now be removed from cylinder.
INLET FILTER MAINTENANCE
This regulator/flowmeter is equipped with a porous metal
inlet filter, P/N 71Z33, pressed into the inlet nipple. No regu-
lator/flowmeter should be connected to a cylinder or station
valve unless it contains this filter. The filter may be replaced
if it appears clogged. To remove filter, insert a No. 1 "EZY-
OUT" or a No. 6 woodscrew (about 51mm long) into filter
and pull out. Carefully press a new filter into nipple with a
6mm round metal rod.
NEVER alter relief device in any way. Blocking or tamper-
ing with relief device could cause regulator/flowmeter to
explode.
BURSTING DISC RELIEF DEVICE
A bursting disc relief device is contained in the top of the
flowtube. It is designed and intended for the protection of the
regulator/flowmeter only and not for hose or downstream
equipment. If gas escapes through relief device, immedi-
ately close cylinder valve and remove regulator/flowmeter
from service for repair. Do not use if this condition is present.

REPAIR SERVICE

If gas is escaping from relief device or a leak is detected, the
regulator/flowmeter should be returned to the nearest ESAB
distributor or to ESAB Remanufacturing Center, Ebenezer
Road, Florence, SC, 29501 for repair.
If you have your own properly equipped and staffed repair
facility, repair parts information for this regulator/flowmeter
(F-15-176) is available on request from the nearest distribu-
tor or any regional sales office.
ACCESSORY:
CO
Heater, P/N 950578 - Recommended if CO
2
expected to operate at high flows or duty cycles. The heater
connects between regulator/flowmeter and cylinder permit-
ting the CO
to flow without "freezing up" the regulator/flowme-
2
ter. It requires a standard electrical extension cord with 3-
prong connections for 115V AC power.
regulator is
2
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Este manual también es adecuado para:

R-33-fm-580F-33-fm-320

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