LG PRCKD21E Installation Manual page 34

ROTARY SWITCH SETTING
34
No Switch name
16 AHU type (2)
OA Damper smoke
17
removal mode
EA Damper smoke
18
removal mode
Mix Damper smoke
19
removal mode
Return fan smoke
20
removal mode
Supply fan smoke
21
removal mode
22 -
Smoke removal re-
23
lease mode
24 Flash Writing
! CAUTION
• If the corresponding rotary/Dip switch is not properly set, product will not properly operate.
• After operating rotary/Dip switch, the AHU Controller power shall be reset to recognize the
changed function.
1. According to AHU Type, Dip switch 'No. 1', 'No. 16' can be set.
If all outdoor unit type is applied, turn ON Dip switch 'No. 1'.
If Compact AHU is applied, turn ON Dip switch 'No. 16'.
2. According to the required function, before setting the Dip switch, you have to attach the
sensor to apply.
3. How to release smoke removal error(CH 8) occurrence ① Dip switch No. 23 ON → ②
PCB Reset → ③ Check FND(7 segment) display (Sequentially displayed from NO. 1 ~ 9
→( ) → ④ Dip switch No. 23 OFF → ⑤ PCB Reset→ ⑥ Release completed
ON OFF
Compact
-
AHU
Full-Open Full-Close
Full-Open Full-Close
Full-Open Full-Close
Start Stop
Start Stop
Initialization
General mode Factory ship-out state: OFF
mode
Smoke
removal General mode
release
General
Writing mode Factory ship-out state: ON
mode
Function
OFF: follows AHU type (1) setting
ON: If smoke is detected, damper
opens
ON: If smoke is detected, damper
opens
ON: If smoke is detected, damper
opens
ON: If smoke is detected, fan oper-
ates
ON: If smoke is detected, fan oper-
ates
It shall be OFF in normal times
(CH 8 If smoke removal mode
occurrence is released, PCB Reset
after ON)