eng
3. Operation
WARNING
CO
displaces air! Do not use REMS Eskimo in submerged rooms (pits, shafts,
2
basements). Danger of suffocation!
The water (or other liquid) in the pipe can only be frozen when it is no longer
fl owing. All pumps must therefore be stopped and no liquid removed or allowed
to escape from the pipe. Before freezing, let the water cool down to room
temperature.
Fully open the cylinder valve. The amount of CO
matically. The liquid CO
temperature of –79°C and freezes the water within the pipe. After a brief period,
frost will form on the pipe in the vicinity of the freeze collars. If frost does not
form in accordance with time given in the table, then this indicates that the
liquid within the pipe is still fl owing (check that all pumps have been switched
off and prevent any removal or outfl ow of water) or the water is too warm. While
work is in progress, the fl ow of CO
CO
must fl ow out constantly between pipe and collar (pressure compensation).
2
Always ensure a suffi cient supply of refrigerant by providing a stand-by cylinder.
The only way to determine the amount of remaining CO
If it is necessary to change the cylinder during work, it is essential that this proce-
dure should be complete within 7 minutes to prevent the ice pack from melting.
Once work is complete, close the cylinder valve and wait until the pressure in
the high-pressure hoses has returned to normal. Remove the high-pressure
hoses. Once the ice pack has completely melted,
remove the handle pieces with injector from the freeze collar and remove the
freeze collar.
4. Freezing Times
The freezing times and CO
be regarded as general guidelines and are valid for a water temperature of
approx. 20°C. The freezing times and refrigerant consumption values will there-
fore vary for higher temperatures. For freezing liquids in plastic pipes much
longer freezing times are generally required.
Table:
Freeze collar
Material
size
⅛"/10/12 mm
steel
copper
¼"/
15 mm
steel
copper
⅜"/
18 mm
steel
copper
½"/
22 mm
steel
copper
¾"/
28 mm
steel
copper
1" /
35 mm
steel
copper
1¼"/ 42 mm
steel
copper
1½"
steel
54 mm
copper
2" /
60 mm
steel
* Does not include work time
5. Procedure in Case of Trouble
Fault:
Frost does not form on the pipe.
Cause:
● Freezing time still too short. Pay attention to freezing times according table.
● Pumps not switched off, outfl ow of water.
● CO
cylinder is empty or cylinder valve is not open.
2
● Choke in cylinder connector with T-distributor is blocked up.
● Filter in front of injector nozzle blocked up. Unscrew injector nozzle, push
fi lter carefully from the back through the handle piece, clean fi lter (blow out).
6. Disposal
REMS Eskimo may not be thrown into the domestic waste at the end of use
but must be disposed of properly by law.
6
required is controlled auto-
2
expands in the injector and forms dry ice with a
2
refrigerant must be maintained, and the
2
is to weigh the cylinder.
2
completely melted, carefully unscrew and
requirements given in the table below are only to
2
Freezing
CO
Number of freezing
2
time
consumption
operations possible
per freeze collar
per 10 kg cylinder*
1 min
60 g
1 min
65 g
1 min
75 g
2 min
135 g
2 min
150 g
3 min
200 g
3 min
225 g
5 min
330 g
5 min
350 g
7 min
450 g
7 min
500 g
10 min
650 g
11 min
700 g
14 min
900 g
16 min
1050 g
24 min
1450 g
29 min
1900 g
7. Manufacturer's Warranty
The warranty period shall be 12 months from delivery of the new product to the
fi rst user. The date of delivery shall be documented by the submission of the
original purchase documents, which must include the date of purchase and the
designation of the product. All functional defects occurring within the warranty
period, which are clearly the consequence of defects in production or materials,
will be remedied free of charge. The remedy of defects shall not extend or
renew the warranty period for the product. Damage attributable to natural wear
and tear, incorrect treatment or misuse, failure to observe the operational
instructions, unsuitable operating materials, excessive demand, use for unau-
thorized purposes, interventions by the customer or a third party or other
reasons, for which REMS is not responsible, shall be excluded from the warranty
Services under the warranty may only be provided by customer service stations
authorized for this purpose by REMS. Complaints will only be accepted if the
product is returned to a customer service station authorized by REMS without
prior interference and in a fully assembled condition. Replaced products and
parts shall become the property of REMS.
The user shall be responsible for the cost of shipping and returning the product.
A list of the REMS-authorized customer service stations is available on the
Internet under www.rems.de. For countries which are not listed, the product
must be sent to the SERVICE-CENTER, Neue Rommelshauser Strasse 4,
71332 Waiblingen, Deutschland. The legal rights of the user, in particular the
right to make claims against the seller in case of defects as well as claims due
to wilful violation of obligations and claims under the product liability law are
not restricted by this warranty.
This warranty is subject to German law with the exclusion of the confl ict of laws
rules of German International Private Law as well as with the exclusion of the
United Nations Convention on Contracts for the International Sales of Goods
(CISG). Warrantor of this world-wide valid manufacturer's warranty is REMS
GmbH & Co KG, Stuttgarter Str. 83, 71332 Waiblingen, Deutschland.
8. Spare parts lists
For spare parts lists, see www.rems.de → Downloads → Parts lists.
165
160
130
75
65
50
45
30
29
22
20
15
15
11
10
7
5
eng