Pioneer YH4860GHFD18R2 - User Manual

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Page 3 - Operate the heat pump air-conditioner only within these ranges.; DC Inverter; Contents; Installation Instructions; Mode; Cooling Operation

NOTE: ● This air conditioner has been designed for the following temperatures. Operate the heat pump air-conditioner only within these ranges. DC Inverter Unitary Series ● Storage Condition: Temperature -13~140 ℉ (-25~60 ℃ ) Humidity 30%~80% Contents Safety Precautions .................................

Page 4 - If; WARNING; Safety

1. This air conditioner uses new refrigerant HFC (R410A). 2. Since the max. working pressure is 550 psig (3.8MPa) [R22:450 psig (R22:3.1MPa)], some of the piping and installation and service tools are special. 3. This air conditioner uses the following power supply: ~ 208/230V, 60Hz. 4. The outdoor ...

Page 5 - Configure Proper Grounding; CAUTION

Safety P recautions · Configure Proper Grounding Do not connect the earth-ground wire to a gas pipe, water pipe, lightning rod, or telephone earth wire. Defective grounding can cause an electric shock. · Do not install the unit in a place where an inflammable gas could leak. If gas leaks and accumul...

Page 6 - Refrigerant; Service valve; Note; Electrical; C B Y W SI

Diagram of R efrigerant C ycle & Wiring Refrigerant F low D iagram 3 Gas piping Wide service valve Pressure sensor High pressure switch Low pressure switch Compressor Accumulator 4-way valve Heat exchanger Liquid piping Check valve Heating cycle Cooling cycle INDOOR UNIT OUTDOOR UNIT P P L Heat ...

Page 7 - Put Cloth or Paper; Recommended; Prior to; and level; Transportation and; Installation

Over 8 in. (200mm) Installation I nstructions Put Cloth or Paper Transport the product as close to the installation location as practical prior to unpacking. · Recommended Transportation Method When handling the unit, ensure a steady balance of the unit, checking safety and lifting it up smoothly. (...

Page 8 - Fig; Install Drainage Elbow and Drain Hose; to; age

5 Installation I nstructions Cut to size. If the bolts is too long, it will be troublesome to mov e it in the future. Concrete Anchor B olt [Unit: in. (mm)] Concrete B ase or Similar Min. 4 in. (10cm) Set S crew (at least 4) About 16 in. (40cm) About 4 in. (10cm) Fig.1 Fig . 2 Fig . 3 (1) Use the wa...

Page 9 - Requirement; Use clean copper pipes. Ensure that there is no dust; The unit has been; material; Pipe length L; Indoor unit; Outdoor unit

Installation I nstructions 6 1. Piping Requirement Refrigerant P iping Model Outer Diameter of Pipe [ in. (mm)] Gas Liquid 24K 5/8 (15.88) 3/8 (9.52) 36K 3/4 (19.05) 3/8 (9.52) 48K/ 60K 7/8 (22.22) 3/8 (9.52) Thickness [in. (mm)] Diameter [in. (mm)] ø 1/4 (6.35) ø 3/8 (9.52) ø 3/4 (19.05) ø 7/8 (22....

Page 10 - properly; C A U T I O N; Welding Torch

7 3 . Pr eparation of Refrigerant Piping (1) Pipe Cutting Cut the copper pipe properly using pipe cutter. (2) Burr Removal Completely remove all burrs from the cut cross section of the pipe. P oint the end of the copper pipe downward to prevent burrs from dropping into the pipe. 危险！ C A U T I O N ...

Page 11 - Let it work; can; Additional R; efrigerant; the

8 危险！ CAUTION 6. Vacuum Pumping and Charging Refrigerant · Vacuum P umping Charge Hose (for R410A) Installation I nstructions (1) Remove the service port cap of the stop valve on the gas pipe side of the outdoor unit. (2) Connect the manifold gauge and vacuum pump to the service port of the stop v...

Page 12 - at least; ing; as; Wiring; Outdoor; Configure the; DIP Switch Setting of Outdoor Unit (Optional setting); Turn on all power sources before setting. Without turning on; High

9 ！危险！ · Wrap t ape material along the wire and seal wiring holes, to prevent entrance of c ondensed water and insects. · Tightly secure the power source wiring using the cord clamp inside the unit . Note: Fix the rubber bushes with adhesive when conduit tubes to the outdoor unit are not used . G...

Page 13 - al; (4) Connect the transmitting cable and power supply to the terminal.; Wir; BTU

Installation I nstructions 10 (1) Electric al B ox C over R emoval Unscrew the mounting screws to remove the electric box cover. (2) Fasten the power supply cable and the transmitting cable to the conduit holder using the lock nut. (3) Connect the power supply cable and the transmitting cable to the...

Page 14 - Test Run Function Identification; otherwise it might damage the compressor!; of; Turn off the power; Test; Electrical Data; Warnings

Installation I nstructions 11 (A) Check to ensure that the stop valves of the outdoor unit are fully opened. (B) Check to ensure that the electric wires have been fully connected. (C) Check to ensure that the electrical resistance is more than 2M Ω , by measuring the resistance between ground and th...

Page 16 - is a registered trademark of Parker Davis HVAC International, Inc.; Tel; Scan the below code to visit our support page

The design and specifications of this product are subject to change without prior notice as development continues. Consult with the sales agency or manufacturer for details. Refer to the equipment nameplate for all other applicable specifications. is a registered trademark of Parker Davis HVAC Inter...

Pioneer YH4860GHFD18R2 - User Manual

Table of Contents:

Summary

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