Multi F Outdoor Condenser Installation Manual

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MULTI F / MULTI F MAX Outdoor Unit Installation Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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MULTI
F
MAX
MULTI
F
FINAL INSTALLATION PROCEDURES
Table 41: PCB Display Information.
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Tact Switch
No. of Pushes
Description
Display
Example First Page Second Page
One (1) Time Low Pressure 890kpa “LP” “89”
Two (2) Times High Pressure 2,900kpa “HP” “290”
Three (3) Times Discharge Temperature & “DS” “85”
Four (4) Times Condenser Outlet Temperature & “CS” “-10”
Five (5) Times Suction Temperature & “SS” “-10”
Six (6) Times Outdoor Unit Air Temperature & “AS” “-10”
Seven (7) Times Current 15A “A” “15”
Eight (8) Times Voltage 230V “V” “230”
Nine (9) Times Compressor Hz 100Hz “F” “100”
Ten (10) Times DC Link Voltage 230V “dc” “230”
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PCB Display
The cycle data can be checked without using LG Monitoring View (LGMV) Diagnostic Software by pushing the tact switch for most models.
See below for the types of cycle information that will be displayed in LGMV. After first page is displayed, the second page will be subse-
quently displayed.
Figure 130: Location of the Tact Switches.
LMU183HV (18 kBtu/h) and LMU243HV (24 kBtu/h)
Main PCB
Sub PCB LMU243HV (24 kBtu/h)
Tact Switch
DIPSW1
DIPSW1
Tact Switch
Sub PCB LMU183HV (18 kBtu/h)
LMU303HV (30 kBtu/h) and LMU363HV (36 kBtu/h)
Inverter PCB
Sub PCB
DIPSW
Tact
Switch
LMU481HV (48 kBtu/h) and LMU541HV (54 kBtu/h)
Tact Switch
DIPSW
LMU601HV (60 kBtu/h)
Tact Switch
DIPSW