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Hitachi RAS-3WHVRP Instruction Manual

Hitachi RAS-3WHVRP
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ENGLISH
9 DRAIN PIPING
9.1 DRAIN DISCHARGING BOSS



Model 
Connecting procedure
1 
portions.
2 
3 
4 
? NOTE
Do not use this drain boss set in a cold area, because the drain water
may freeze.
This drain boss is not sufcient to collect all the drain water. If
collecting drain water is completely required, provide a drain-pan that
is bigger than the unit base and install it under the unit with drainage.










10 ELECTRICAL WIRING
10.1 GENERAL CHECK
1 




2 






MODEL Z
max

RAS-2WHVRP -
RAS-2.5WHVRP -
RAS-3WHVRP 
3 

MODELS SITUATION REGARDING
IEC 61000-3-2 AND IEC 61000-3-12 Ssc “xx”
MODELS


RAS-2WHVRP
RAS-2.5WHVRP
RAS-3WHVRP
4 

5 


6 
7 
? NOTE
Check and test to ensure that if there is more than one source of power
supply, that all are turned OFF.
! CAUTION
Check to ensure that screws for terminal block are tightly tightened.
Check to ensure that the indoor fan and the outdoor fan have stopped
before electrical wiring work or periodical check is performed.
Protect the wires, drain pipe, electrical parts, from rats or other small
animals. If not protected, rats may damage unprotected parts, and at
the worst, a re will occur.
Wrap the accessory packing around the wires, and plug the wiring
connection hole with the seal material to protect the product from any
condensed water and insects.
Tightly secure the wires with the cord clamp inside the indoor unit.
Lead the wires through the knockout hole in the side cover when
using conduit.
Secure the cable of the remote control switch with the cord clamp
inside the electrical box.
Electrical wiring must comply with national and local codes. Contact
your local authority in regards to standards, rules, regulations, etc.
Check that the ground wire is securely connected.
Connect a fuse of specied capacity.
! DANGER
Do not connect of adjust any wiring or connections unless the
main power switch is OFF.
Check that the earth wire is securely connected, tagged and
locked in accordance with national and local codes.

PMML0509 rev.0 - 02/2019


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Hitachi RAS-3WHVRP Specifications

General IconGeneral
BrandHitachi
ModelRAS-3WHVRP
CategoryHeat Pump
LanguageEnglish

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