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ELECTRICAL
Dry Contact Selection
Dry contact selection by using economizer and thermostat
Table 21: Dry Contact Selection.
Dry contact option
Dry Contact not used
PDRYCB400
PDRYCB320
PDRYCB320
Figure 47: RTU Dry Contact Selection
Split Rooftop Unit Relay Board
DANGER
When using operating status output on the relay board for local supply device, do not use high voltage more than DC
12V(0.5A), AC 24V (0.5A)
There is risk of fire, electric shock, explosion, physical injury or death.
62
Remote Controller
LG Remote (Simple Remote Controller / CRC)
Thermostat (3rd party)
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
Economizer option
Economizer not used as an accessory
Economizer used as an accessory
Economizer used as an accessory
Economizer not used as an accessory
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