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RZQ71~12 RZQ100~140B8W1B
Split System air conditioners
4PW23691-1A

Installation manual

12

Lay the electrical wiring so that the front cover does not rise up
when doing wiring work and attach the front cover securely.

When cables are routed from the unit, a protection sleeve for the
conduits (PG-insertions) can be inserted at the knock-out hole.

(See figure 7)

When you do not use a wire conduit, be sure to protect the wires
with vinyl tubes to prevent the edge of the knock-out hole from
cutting the wires.

Follow the electric wiring diagram for electrical wiring works.

Form the wires and fix the cover firmly so that the cover may be
fit in properly.

Precautions on wiring of power supply and inter-unit 
wiring

Use a round crimp-style terminal for connection to the power
supply terminal board. In case it cannot be used due to
unavoidable reasons, be sure to observe the following
instruction.

-

Do not connect wires of different gauge to the same power 
supply terminal. (Looseness in the connection may cause 
overheating.)

-

When connecting wires of the same gauge, connect them 
according to the below figure.

Use the correct screwdriver to tighten the terminal screws.
Small screwdrivers can damage the screw head and prevent
appropriate tightening.

Over-tightening the terminal screws can damage the screws.

See the table below for tightening torques for the terminal
screws.

Refer to the installation manual attached to the indoor unit for
wiring of indoor units, etc.

Attach an earth leakage breaker and fuse to the power supply
line. 

(See figure 9)

In wiring, make certain that prescribed wires are used, carry out
complete connections, and fix the wires so that outside forces
are not applied to the terminals.

1

Switch box

2

Stop valve mounting plate

3

Ground

4

Tie-wrap

5

Wiring between units

6

Power supply and ground wiring

1

Power supply wiring and earth wire

2

Wiring between unit

1

Wire

2

Bush

3

Nut

4

Frame

5

Hose

A

Inside

B

Outside

3

3

4
5

6

2

1

3

3

4
5

6

V3

W1

1

2

1

2

1

2

Tightening torque (N•m)

M4 (X1M)

1.2~1.8

M5 (X1M)

2.0~3.0

M5 (EARTH)

3.0~4.0

I

Pair

II

Twin

III

Triple

IV

Double twin

M

Master

S

Slave

1

Earth leakage breaker

2

Fuse

3

Remote controller

1

2 3

1

Round pressure terminal

2

Cut out section

3

Cup washer

Содержание RZQ100B9V3B

Страница 1: ...INSTALLATION MANUAL RZQ71B9V3B RZQ100B9V3B RZQ125B9V3B RZQ100B8W1B RZQ125B8W1B RZQ140B8W1B Split System air conditioners...

Страница 2: ...9 7 6 6 8 3 3 1 3 2 4 5 A B A E B C D H H1 L1 H1 H2 L3 L1 L2 H1 H2 L4 L1 L3 L2 H1 H2 L7 L1 L6 L5 L4 L3 L2 A A B2 B2 B2 C C D1 D1 D1 D2 D2 D2 D2 D2 E E H H L1 L1 L1 L2 L2 L2 A A B1 B1 B1 B1 B1 B1 B2 B...

Страница 3: ...ea s fie utilizate n conformitate cu instruc iunile noastre 19 skladni z naslednjimi standardi in drugimi normativi pod pogojem da se uporabljajo v skladu z na imi navodili 20 on vastavuses j rgmis t...

Страница 4: ...ourself Improper installation may result in water leakage electric shocks or fire Perform installation work in accordance with this installation manual Improper installation may lead to water leakage...

Страница 5: ...be according to national regulations Do not connect the earth wire to gas or water pipes lightning conductor or telephone earth wire Incomplete grounding may cause electric shocks Gas pipe Ignition o...

Страница 6: ...ation due to rise of high pressure When a strong wind blows continuously on the face of the unit the fan can start rotating very fast until it breaks Refer to the figures for installation of this unit...

Страница 7: ...pipe disposal If drain pipe disposal from the outdoor unit causes trouble for example if the drain water may splash on people provide the drain piping using a drain socket optional Make sure the drain...

Страница 8: ...f piping work Be sure to open the shut off valve after piping installing and vacuming is complete Running the system with the valve closed may break the compressor It is forbidden to discharge refrige...

Страница 9: ...y refrigerant gas leaks while working on the unit ventilate the room thoroughly right away Use R410A only when adding refrigerant Installation tools Make sure to use installation tools gauge manifold...

Страница 10: ...If the indoor or outdoor units were disconnected from the piping for a long period of time water or dirt might have gotten into the piping If copper piping is corroded Flares should not be re used but...

Страница 11: ...areful not to let the indoor and outdoor branch piping come into contact with the compressor terminal cover If the liquid side piping insulation might come into contact with it adjust the height as sh...

Страница 12: ...sed before leak test or vacuuming Set up for vacuuming and leak test see figure 8 Procedure for leak test Leak test must satisfy EN378 2 1 Evacuate the pipes and check vacuum 1 No pressure increase fo...

Страница 13: ...kg Example 1 1 G1 L1 35 m G2 L2 L3 7 5 12 2 Over 30 m a G1 30 5 m 9 5 R1 0 5 kg b G2 12 m 6 4 R2 0 6 kg 3 Refrigerant charge amount R R1 R2 0 5 0 6 1 1 kg Example 2 1 G1 L1 5 m G2 L2 L3 L4 17 17 20 54...

Страница 14: ...h clamping material as shown in the figure below so that it does not come in contact with the piping particulary on the high pressure side Make sure no external pressure is applied to the terminal con...

Страница 15: ...overheating When connecting wires of the same gauge connect them according to the below figure Use the correct screwdriver to tighten the terminal screws Small screwdrivers can damage the screw head...

Страница 16: ...bol all the time and the unit will switch to heating operation automatically after elapse of that time 2 In case you cannot operate the unit in test run mode for any unusual reason refer to Failure di...

Страница 17: ...he product in case of an abnormality when the product is started up When the reversed phase protection circuit forced the unit to stop check if all phases are existing If this is the case shut off the...

Страница 18: ...ld supply R1 R2 Resistor R1T Thermistor air R2T Thermistor coil R3T Thermistor discharge pipe R4T Thermistor suction pipe R5T Thermistor power module RC Signal receiver circuit S1NPL Pressure sensor l...

Страница 19: ...NOTES NOTES...

Страница 20: ...Zandvoordestraat 300 B 8400 Oostende Belgium 4PW23691 1A...

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