Introduction - LG MULTI V HYDRO KIT ARNH963K2A4 Installation Manual

GENERAL DATA

Introduction

Hydro Kits
This manual describes how to install the LG Hydro Kit, Medium Temperature units for Multi
V Variable Refrigerant Flow (VRF) heat pump and heat recovery systems. The table below
lists the available models. Refer to LG's Hydro Kit Engineering Manual for complete detailed
engineering data and selection procedures.
Safety
Safety of personnel is the primary concern during all procedures. Read and understand the
safety summary at the front of this manual. Read and understand this installation procedure
before beginning installation. Use the appropriate tools and accessories during installation.
Plan the work and do not work alone, if possible. Know how to obtain emergency medical
and fire fighting assistance.
Installation Personnel
This equipment is intended for installation by personnel trained in the required construction, mechanical, electrical, and/or other disciplines.
WARNING
• Installation work must be performed by trained personnel and in accordance with national wiring standards and all national, state, local or
other applicable codes. Improper installation can result in fire, electric shock, physical injury, or death.
• Install these unit(s) in the location(s) specified by the design engineer, HVAC system layout drawings and project specifications. Perform the
installation according to the procedures in this manual. Improper installation will result in injury to or death of personnel.
• Install these unit(s) in the location(s) specified by the design engineer, HVAC system layout drawings and project specifications. Perform the
installation according to the procedures in this manual. Become familiar with the unit's components and connections, and the order of installa-
tion. Incorrect installation can degrade or prevent proper operation. Improper installation will result in equipment malfunction and / or property
damage.
• A more in-depth technical and performance information on these units is available in the Multi V™ Hydro Kit Engineering Manual at www.
lghvac.com.
Table 1: Hydro Kit Model Numbers and Capacities.
Unit
Hydro Kit Medium Temperature
Required Tools (field provided)
• Level
• Screwdriver
• Electrical lineman pliers
• Electric drill
• Holesaw
• Drill
• Flaring tool set
10
Model Number
ARNH423K2A4 Cooling: 42,100 Btu/h; Heating: 47,200 Btu/h
ARNH963K2A4 Cooling: 95,900 Btu/h; Heating: 107,500 Btu/h
• Tubing cutter
• Tube/pipe reamer
• Torque wrenches
• Allen wrench
• Gas-leak detector
• Thermometer
Figure 1: Hydro Kit Medium Temperature.
Capacity
Required Parts (field provided)
• Connecting cable (power and control)
• Pipes - vapor line and liquid line, with insulation
• Condensate piping
V, Hz, Phase
208-230, 60, 1
208-230, 60, 1