LDR 8s ac Installation
Page 13
Service Manual LDR 8s AC
II
form 9120934 rev. 02/2022
WATER REQUIREMENTS
The supplied tap water must have the following conditions:
1. Minimum pressure 200 kPa (2 bar)
2. Maximum pressure 500 kPa (5 bar)
3. Maximum water temperature 55 °C (130 °F)
4. Acidity pH 7.0 - 8.0
5. Chlorides less than 30 ppm
6.
Use a sediment pre-filter or a strainer for the reduction of silica and other non-dissolved sedi
-
ments.
Water hardness and descaling filters.
7.
A descaling filter is advised when the hardness of the water is > 4° dH (4 Grains/Gal).
8.
A descaling filter is mandatory when the hardness of the water is > 20° dH (20 Grains/Gal).
Note that the cleaning capacity of the cleaning tablets will decrease with harder water.
The by-pass of the descaling filter, if applicable,
needs to be adjusted to zero.
Refer to the filters manual to determine the filter capacity. This filter capacity needs to be adjusted
in the manager parameters.
Содержание LDR 8s AC Gas
Страница 2: ...Page 2 TABLE OF CONTENTS Service Manual LDR 8s ACPKII form 9120934 rev 02 2022 EMPTY PAGE EMPTY PAGE ...
Страница 50: ...Page 50 SERVICE PROCEDURES Service Manual LDR 8s ACPKII form 9120934 rev 02 2022 ...
Страница 85: ...Service Manual LDR 8s ACII form 9120934 rev 02 2022 ...
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