Idea ISW-10 SF1-DN1, Installation Manual

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1.8 ENVIRONMENTAL REQUIREMENTS
1.8.1 OPERATING ENVIRONMENT
The operating environment requirements of the unit are shown in Table 1-1.
ITEM REQUIREMENT
INSTALLATION LOCATION Installation method: horizontal installation
AMBIENT TEMPERATURE Outdoor: -25 °C ~ +43 °C
ENVIRONMENT HUMIDITY Outdoor: 5
％ RH ～ 95 ％ RH
RUNNING POWER 220V±10%/1N
～
/50Hz
；
380V±10%/3N
～
/50Hz
；
ALTITUDE
Not more than 1000m. Need to reduce the rated power when more than
1000m.
WATER PROOF RATING IPX4
1.8.2 STORAGE ENVIRONMENT
The storage environment requirements of the unit are shown in Table 1-2.
ITEM REQUIREMENT
STORAGE ENVIRONMENT Indoor, clean place (no dust, etc)
ENVIRONMENT HUMIDITY 5
％～
85
％
(no condensation)
AMBIENT TEMPERATURE -30 °C
～
+54 °C
1.8.3 ANTIFREEZE WARNING
When the ambient temperature of the unit is lower than 0 °C, please ensure that the unit is in the power
supply state, if the antifreeze is not used as the cold carrier (heat) agent; If it cannot be ensured, please
drain the water in the unit, otherwise the unit will have the risk of cracking. Each unit is equipped with
drain valves at the lowest part of the unit's waterway.