Pridiom PZW1027 Installation & Assembly

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202000192613 CS272I-BP9A1(USL) 20130925

INSTALLATION MANUAL FOR ROOM

AIR CONDITIONER

(Split Wall-Mounted Type)

SAFETY PRECAUTIONS

Please read this installation manual completely before installing the product. If the power cord is damaged, replacement work shall be performed by authorised personnel only.

Installation must be performed in accordance with the requirement of NEC and CEC by authorized

personnel only.

Contact an authorised service technician for repair, maintenance or installation of this unit. This appliance is not intended for use by persons(including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety. Children should be supervised to ensure that they do not play with the appliance.

All the pictures in the instructions are for explanation purposes only. The actual shape should prevail.

The design and specifications are subject to change without prior notice for product improvement.

Consult with the sales agency or manufacturer for details.

The seriousness is classified by the following indications.

WARNING

CAUTION

This symbol indicates the possibility of death or serious injury.

This symbol indicates the possibility of injury or damage to property.

WARNING

1) Install according to this installation instructions strictly. If installation is defective, it will cause water leakage, electrical shock or fire.

2) Use the attached accessories parts and specified parts for installation, otherwise, it will cause the set to fall, water leakage, electrical shock or fire.

3) Install at a strong and firm location which is able to withstand the set s weight. If the strength is not

enough or installation is not properly done, the set will drop and cause injury.

4) For electrical work, follow the local national wiring standard, regulation and this installation instructions. An independent circuit and single outlet must be used. If electrical circuit capacity is not enough or

defect found in electrical work, it will cause electrical shock or fire.

5) Use the specified cable and connect tightly and clamp the cable so that no external force will be acted

on the terminal. If connection or fixing is not perfect, it will cause heat-up or fire at the connection.

6) Wiring routing must be properly arranged so that control board cover is fixed properly. If control board

cover is not fixed perfectly,it will cause heat-up at connection point of terminal, fire or electrical shock.

7) When carrying out piping connection, take care not to let air substances other than the specified

refrigerant go into refrigeration cycle. Otherwise, it will cause lower capacity,abnormal high pressure

in the refrigeration cycle, explosion and injury.

8) Do not modify the length of the power supply cord or use of extension cord, and do not share the

single outlet with other electrical appliances. Otherwise, it will cause fire or electrical shock.

CAUTION

1) This equipment must be earthed and installed with earth leakage current breaker. It may cause

electrical shock if grounding is not perfect.

2) Do not install the unit at place where leakage of flammable gas may occur. In case gas leaks and

accumulates at surrounding of the unit, it may cause fire.

3) Carry out drainage piping as mentioned in installation instructions. If drainage is not perfect, water

may enter the room and damage the furniture.

SELECT THE BEST LOCATION

Indoor unit

There should not be any heat source or stream near the unit. There should not be any obstacles blocking the air circulation. A place where air circulation in the room is good. A palce where drainage can be easily done. A palce where noise prevention is taken into consideration. Do not install the unit near the door way. Ensure the spaces indicated by arrows from the wall,ceiling,fence or other obstacles. There should not be any direct sunlight. If unavoidable, sunlight prevention should be taken into consideration.

Outdoor unit

If an awning is built over the unit to prevent direct sunsight or rain,be careful that heat radiation from the condenser is not obstructed. There should not be any animal or plant which could be affected by hot air discharged. Keep the spaces indicated by arrow from wall ceiling, fence or other obstacles. Do not place any obstacles which may cause a short circuit of the discharged air.

Settlement of outdoor unit

Anchor the outdoor unit with a bolt and nut 10 or

8 tightly and horizontally on a concrete or rigid mount. NOTE: The outdoor unit you purchase may be like one of the following. Install the outdoor unit according to the dimension as indicated in the table below:

Outdoor unit

dimension

mm(WxHxD)

670x540x265

760x590x285 775x545x310

700x540x240

845x700x320

780x540x250

685x430x260

ACCESSORIES

Number

NOTE:

Name of Accessories

Installation Plate

Clip Anchor

Self-tapping Screw A ST3.9x25

Seal(For cooling & heating models only)

Drain Joint(For cooling & heating models only

Connecting pipe Assembly

Remote controller

Self-tapping Screw B ST2.9x10

Remote controller holder

Except the above parts provided,the other parts needed during installation you must purchase.

Mounting dimensions

A(mm)

Liquid side

Gas side

B(mm)

481

530 600 458

560

549

460

276

290 320 250

335

276

6.35

9.52

12.7

optional parts

Air inlet

Air outlet

Qty

5-8(depending on models)

Parts you must purchase. The pipe size differ from appliance to appliance. Consult the technician for the proper size.

FIT THE INSTALLATION PLATE

NOTE:

The mounting wall is strong and solid enough to prevent it from the vibration.

Fit the Installation Plate

1. Fit the installation plate horizontally on structural parts of the wall with spaces around the installation plate.

2. If the wall is made of brick, concrete or the like, drill eight (8) 5mm diameter holes in the wall.Insert Clip anchor for appropriate mounting screws.

3. Fit the installation plate on the wall with eight (8) type A screws.

NOTE:

Fit the Installation Plate and drill holes in the wall according to the wall structure and corresponding mounting points on the installation plate. The installation plate provided with the machine differ from appliance to appliance. (Dimensions are in mm unless otherwise stated)

" "

Correct orientation of Installation Plate

DRILL A HOLE IN THE WALL

I N D

O O

1. Determine hole positions according to left and right side of the installation plate. The hole center is obtained by measuring the distance as shown in the diagram above.

2. Dirll the piping plate hole with 65mm hole-core drill.

3. Drill the piping hole at either the right or the left and the hole should be slightly slanted to the outdoor side.

4. Always use wall hole conduit when drilling metal grid, metal plate or the like.

Indoor unit outline

120 or more to wall

Left rear side refrigerant pipe hole 65

Indoor unit outline

120 or more to wall

Left rear side refrigerant pipe hole 65

120 or more to wall

Left rear side refrigerant pipe hole 65

Model A (A: 710, B: 250, C:100, D: 110)

Model B( )A: 790, B:265, C:100, D: 150

292

Hooked Part

100

322

5 4

150 or more to ceiling

Installation plate

150 or more to ceiling

150

Installation plate

920

Model C

150 or more from the ceiling

998

Indoor Unit Outline

Model D

120 or more to wall

Right rear side refrigerant pipe hole 65

185

120 or more to wall

Right rear side refrigerant

pipe hole 65

120

120 or more to wall

Right rear side

refrigerant

pipe hole 65

CONNECTIVE PIPE AND DRAINAGE INSTALLATION

Drainage

1. Run the drain hose sloping downward. Do not install the drain hose as illustrated in Figures.

2. When connecting extension drain hose, insulate the connecting part of extension drain hose with a shield pipe, do not let the drain hose slack.

Connective pipe installation

1. For the left-hand and right-hand piping, remove the pipe cover from the side panel.

2. For the rear-right-hand and rear-left-hand piping, install the piping as shown.

3. Bundle the tubing, connecting cable, and drain hose with tape securely, evenly as shown in Figure on the right. Because the condensed water from rear of the indoor unit is gathered in ponding box and is piped out of room. Do not put anything else in the box.

CAUTION

Connect the indoor unit first, then the outdoor unit. Do not allow the piping to let out from the back of the indoor unit. Be careful not to let the drain hose slack. Heat insulated both of the auxiliary piping. Be sure that the drain hose is located at the lowest side of the bundle. Locating at the upper side can cause drain pan to overflow inside the unit. Never intercross nor intertwist the power wire with any other wiring. Run the drain hose slopped downward to drain out the condensed water smoothly.

Indoor unit installation

1. Pass the piping through the hole in the wall.

2. Hook the indoor unit onto the upper portion of installation plate(Engage the indoor unit with the upper edge of the installation plate). Ensure the hooks are properly seated on the installation plate by moving it in left and right.

3. Piping can easily be made by lifting the indoor unit with a cushioning material between the indoor unit and the wall. Get it out after finish piping.

4. Press the lower left and right side of the unit against the installation plate until hooks engages with the their slots.

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CONNECT THE CABLE TO THE INDOOR UNIT

Electrical work

Electric safety regulations for the initial Installation

1. If there is serious safety problem about the power supply, the technicians should refuse to install the air conditioner and explain to the client until the problem is solved.

2. Power voltage should be in the range of 90%~110%of rated voltage.

3. The surge protector and main power switch with a 1.5 times capacity of Max. Current of the unit should be installed in power circuit. Ensure the air conditioner is grounded well.

4. The appliance shall be installed in accordance with national wiring regulations. Do not operate your air

conditioner in a wet room such as a bathroom or laundry room.

5. An all-pole disconnection device which has at least 3mm clearances in all poles, and have a leakage current that may exceed 10mA, the residual current device(RCD) having a rated residual operating current not exceeding 30mA, and disconnection must be incorporated in the fixed wiring in accordance with the wiring rules.

6. For the unit adopts auxiliary electric heater, keep at least 1 meter away from the nearest combustible materials.

7. According to the attached Electrical Connection Diagram located on the panel of the indoor & outdoor unit to connect the wire. All wiring must comply with local and national electrical codes and be installed

by qualified and skilled electricians.

8. An individual branch circuit and single receptacle used only for this air conditioner must be available.

See the following table for suggested wire sizes and fuse specifications:

Suggest Minimum Wire Size(AWG: ):American Wire Gage

CONNECT THE CABLE TO THE OUTDOOR UNIT

1. Remove the electrical control board cover from the outdoor unit by loosening the screw.

2. Connect the connective cables to the terminals as identified with their respective matched numbers on the terminal block of indoor and outdoor units.

3. Secure the cable onto the control board with the cord clamp.

4. To prevent the ingress of water, form a loop of the connective cable as illustrated in the installation diagram of indoor and outdoor units.

5. Insulate unused cords (conductors) with PVC-tape. Process them so they do not touch any electrical or metal parts.

Cover

Terminal block of outdoor unit

1(L)

2(N)

Screw

To indoor unit

Power supply

To indoor unit

Power supply

Model A Model B

Appliance Amps

O R

U N

Connect the cable to the indoor unit

NOTE:

Before performing any electrical work, turn off the main power to the system.

1. The inside and outside connecting cable can be connected without removing the front grille.

2. The indoor power cord type is H05VV-F or H05V2V2-F, the outdoor power cord and interconnected cord type is H07RN-F.

3. Lift the indoor unit panel up, remove the electrical box cover by loosening the screw.

4. Ensure the colour of wires of outdoor unit and the terminal Nos. are the same to the indoor s respectively.

5. Wrap those cables not connected with terminals with insulation tapes, so that they will not touch any electrical components. Secure the cable onto the control board with the cord clamp.

Front Panel

AWG Wire Size

Terminal block of indoor unit

Electrical box cover

NOTE:

The wire size of power supply cord and interconnected wire and the current of the fuse or switch are determined by the maximum current indicated on the nameplate which located on the side panel of the unit. Please refer to the nameplate before selecting the wire size, fuse or switch.

The controller of the air conditioner designed with a fuse protection function under abnormal conditions, the specifications of the fuse have printed on the circuit board, such as: T3.15A/250VAC, T5A/250VAC, etc.

To outdoor unit

Model A

To outdoor unit

Model B

AIR PURGING AND TEST OPERATION

NOTE:

1. Air purging

Air and moisture in the refrigerant system have undesirable effects. Therefore, the indoor unit and tubing between the indoor and outdoor unit must be leak tested and evacuated to remove any noncondensables and moisture from the system. Check that each tube(both liquid and gas side tubes) between the indoor and outdoor units have been properly connected and all wiring for the test run has been completed. Pipe length and refrigerant amount:

Connective pipe length

Less than 7.5m

More than 7.5m

For the R407C refrigerant model, make sure the refrigerant added into air conditioner is liquid form in any cases. When relocate the unit to another place, using vacuum pump to perform evacuation.

Connective pipe length will affect the capacity and energy efficiency of the unit. The nominal efficiency is tested basing on the pipe length of 7.5 meters.

Air purging method

Use vacuum pump

CAUTION

Open the valve stem until it hits against the stopper. Do not try to open it further. Securely tighten the valve stem cap with a spanner or the like. Valve stem cap tightening torque. See Tightening torque table.

Additional amount of refrigerant to be charged

Liquid side: 6.35mm

R22: (Pipe length-7.5)x30g/m

R410A: (Pipe length-7.5)x20g/m

Outdoor unit

Refrigerant

Packed valve

Gas side

Liquid side

Liquid side: 9.52mm:

R22: (Pipe length-7.5)x60g/m

R410A: (Pipe length-7.5)x40g/m

Indoor unit

Half union

Valve body

Valve stem

Flare nut

Stopper

Cap

OUTDOOR INSALLATION PRECAUTION

Install the outdoor unit on a rigid base to prevent increasing noise level and vibration. Determine the air outlet direction where the discharged air is not blocked. In the case that the installation place is exposed to strong wind such as a seaside, make sure the fan operating properly by putting the unit lengthwise along the wall or using a dust or shield plates. Specially in windy area, install the unit to prevent the admission of wind. If need suspending installation, the installation bracket should accord with technique requirement in the installation bracket diagram. The installation wall should be solid brick, concrete or the same intensity construction, or actions to reinforce, damping supporting should be taken. The connection between bracket and wall, bracket and the air conditioner should be firm, stable and reliable. Be sure there is no obstacle which block radiating air.

Incorrect

O U

Strong wind

D O

O R

NOTE:

The drain joint is slightly different according to the different outdoor unit. For the drain joint with the seal(Fig.A), first fit the seal onto the drain joint, then insert the drain joint into the base pan hole of outdoor unit, rotate 90 to securely assemble them. To install drain joint as shown in Fig.B, insert the drain joint into the base pan hole of outdoor unit until it remains fixed with a clicking sound. Connecting the drain joint with an extension drain hose (Locally purchased), in case of the water draining off the outdoor unit during the heating mode.

DRAIN JOINT INSTALLATION

REFRIGERANT PIPE CONNECTION

Flaring

1. Cut a pipe with a pipe cutter.

2. Remove flare nuts attached to indoor and outdoor unit, then put them on pipe/tube having completed burr removal and flare the pipe.

3. Firmly hold copper pipe in a die in the dimension shown in the table below.

Outer diam.

(mm)

6.35 1.3

9.52

12.7

Tightening connection

Align pipes to be connected. Sufficiently tighten the flare nut with fingers, and then tighten it with a spanner and torque wrench as shown. Excessive torque can break nut depending on installation conditions.

A(mm)

Max.

1.6 1.0

1.8 1.0

1.8

2.2

Min.

0.7

1.0

2.0

Correct

Barrier

Strong wind

Drain joint

Seal

(A)

Bar

Copper pipe

Indoor unit tubing Flare nut Pipings

16mm

Tightening

torque(N.cm)

(153kgf.cm)

(255kgf.cm)

(357kgf.cm)

(459kgf.cm)

Outer diam.

6.35mm

9.52mm

12.7mm

Oblique

"A"

Clamp handle

1500

2500

3500

4500

Base pan hole of outdoor unit

(B)

Roughness

Bar

Additional tightening

torque(N.cm)

1600

(163kgf.cm)

(265kgf.cm)

3600

(367kgf.cm)

4700

(479kgf.cm)

Burr

Handle

2600

2. When using the Vacuum Pump

1. Completely tighten the flare nuts, A, B, C, D, connect the manifold valve charge hose to a charge port of the packed valve on the gas pipe side.

2. Connect the charge hose connection to the vacuum pump.

3. Fully open the handle Lo of the manifold valve.

4. Operate the vacuum pump to evacuate. After starting evacuation, slightly loose the flare nut of the packed valve on the gas pipe side and check that the air is entering. (Operation noise of the vacuum pump changes and a compound meter indicates 0 instead of minus)

5. After the evacuation is complete, fully close the handle Lo of the manifold valve and stop the operation of the vacuum pump. Make evacuation for 15 minutes and more and check that the compound meter indicates -76cmHg(-1.0x10 Pa).

6. Turn the stem of the packed valve B about 45 counter clockwise for 6~7 seconds after the gas coming out, then tighten the flare nut again. Make sure the pressure display in the pressure indicator is a little higher than the atmosphere pressure.

7. Remove the charge hose from the Low pressure charge hose.

8. Fully open the packed valve stems B and A.

9. Securely tighten the cap of the packed valve.

3. Safety and leakage check

1. Soap water method: Apply a soap water or a liquid neutral detergent on the indoor unit connections and outdoor unit connections by a soft brush to check for leakage of the connecting points of the piping. If bubbles come out, it indicates that the pipes have leakage.

2. Leak detector Use the leak detector to check for leakage.

CAUTION

A: Lo packed valve B: Hi packed valve C and D are ends of indoor unit connection.

4. Test running

Perform test operation after completing gas leak check at the flare nut connections and electrical safety check. Check that all tubing and wiring have been properly connected. Check that the gas and liquid side service valves are fully open.

1. Connect the power, press the ON/OFF button on the remote controller to turn the unit on.

2. Use the MODE button to select COOL, HEAT, AUTO and FAN to check if all the functions works well.

3. When the ambient temperature is too low(lower than 62 F), the unit cannot be controlled by the remote controller to run at cooling mode, manual operation can be taken. Manual operation is used only when the remote controller is disable or maintenance necessary. Hold the panel sides and lift the panel up to an angle until it remains fixed with a clicking sound. Press the Manual control button to select the AUTO or COOL, the unit will operate under Forced AUTO or COOL mode(see User Manual for details).

4. The test operation should last about 30 minutes.

Manual control

button

AUTO/COOL

Compound meter

-76cmHg

Handle Lo

Charge hose

Manifold valve

Packed valve

Indoor unit check point

Cover

Outdoor unit check point

Pressure gauge

Handle Hi

Charge hose

Vacuum pump