LG ARUM072DTE5 - Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification

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MULTI V 5 Outdoor Unit Installation Manual

Due to our policy of continuous product innovation, some specications may change without notication.

PRHR032A

INSTALLING FOR HEAT RECOVERY

OPERATION

Heat Recovery Units

Main Page

Default Chapter1
- Installation Manual1
- Table of Contents3
Safety Precautions4
- Safety Precautions7
Unit Nomenclature8
Outdoor Unit Specifications9
- 208-230V Outdoor Units9
- 460V Outdoor Units14
Electrical Data19
- 208-230V Outdoor Unit Electrical Data19
- 460V Outdoor Unit Electrical Data20
Heat Recovery Specifications / Electrical Data21
Outdoor Unit Dimensions22
- Outdoor Unit Dimensions25
Heat Recovery Unit Dimensions26
Transporting / Lifting29
Placement Considerations30
- Selecting the Best Location for the Outdoor Unit(S)30
- Outdoor Unit Clearance Requirements32
- Installing Outdoor Units Indoors33
- Installing Outdoor Units Indoors34
- Installing and Setting Outdoor Units in Dual / Triple Frame Systems35
- Selecting the Best Location / Clearance Requirements for the Heat Recovery Unit(S)36
- Placement Considerations37
Mounting / Anchoring the Outdoor Unit(S)40
Mounting / Anchoring the Heat Recovery Unit(S)40
General Refrigerant Piping System Information41
- LG Air Conditioner Technical Solution (LATS)41
- Refrigerant Safety Standards / Device Connection Limitations43
- Selecting Copper Piping44
- Copper Expansion and Contraction45
- Piping Handling48
- Refrigerant System Engineering49
- Flaring and Brazing Procedures52
Installing for Heat Pump Operation54
- Indoor Unit Y-Branch Kits55
- Outdoor Unit Y-Branch Kits56
- Installing for Heat Pump Operation56
- Header Kits58
- Sample Layouts60
- Piping Connections / Pipe Routes64
- Knock Outs65
- Removing the Leak Prevention Caps66
- Service Ports67
Installing for Heat Recovery Operation68
- Indoor Unit Y-Branch Kits69
- Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification69
- Outdoor Unit Y-Branch Kits70
- Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification71
- Header Kits72
  - Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification72
  - Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification73
- Heat Recovery Units74
- Sample Layouts80
- Piping Connections / Pipe Routes86
- Knock Outs87
- Removing the Leak Prevention Caps88
- Service Ports89
Refrigerant Piping for Separated Outdoor Units90
Insulation93
Electrical96
- General Information96
- Power Wiring and Communication Cable Terminations98
  - Main Power Wiring98
  - Terminal Block98
- Power Wiring and Communication Cable Connections100
- Power Wiring and Communication Cable System Layout101
- Power Supply / Power Wiring Specifications102
- Power Supply / Power Wiring Specifications105
- Communication Cable Specifications106
- Electrical110
Pre-Commissioning111
- Triple Leak / Pressure Check111
- Triple Evacuation Procedure114
- Vacuum Mode (Option)117
- Pre-Commissioning Start / Outdoor Unit DIP Switch Settings118
- DIP Switch Settings for Use with Gen 4 Indoor Units119
- Setting the Optional Modes121
- Self Diagnostics Check135
- Indoor Unit Auto Addressing136
- Group Controlling Indoor Units138
- Indoor Unit Auto Addressing138
- Central Control139
- Central Control141
- Addressing with Heat Recovery Units142
- Addressing with Heat Recovery Units153
- Temperature Sensing Location154
- Setting External Static Pressure155
- Temperature Sensing Location155
- Package Pre-Commissioning Documents / Initiate a Request157
Error Codes158
- Error Codes159
LG Monitoring View (LGMV) Diagnostic Software169
Maintenance Recommendations171
- Installation Checklist174
Checklists176

LG ARUM072DTE5 - Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification

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