Mitsubishi Electric PAC-SC30GRA Manuel D'installation

WT02948X01
GB
Building Air Conditioning Control System
Group Remote Controller
Installation Manual
This installation manual contains only the description of how to install the Group Remote Controller PAC-SC30GRA. For
information about how to wire and how to install air conditioning units, see the installation manual for them.
For your safety, first be sure to read
Controller PAC-SC30GRA correctly.
1 Safety Precautions
The following two symbols are used to denote dangers that may be caused by incorrect use and their degree:
WARNING
This symbol denotes what could lead to serious injury or death if you misuse the PAC-SC30GRA.
CAUTION
This symbol denotes what could lead to a personal injury or damage to your property if you misuse the PAC-SC30GRA.
After reading this installation manual, keep it in a place where the final user can see it anytime he or she wants to it.
When someone moves, repairs or uses the PAC-SC30GRA, make sure that this manual is forwarded to the final user.
Ask your dealer or technical representative to install the
unit.
Any deficiency caused by your own installation may result in
an electric shock or fire.
Install in a place which is strong enough to withstand
the weight of the PAC-SC30GRA.
Any lack of strength may cause the PAC-SC30GRA to fall
down, resulting in personal injury.
Firmly connect the wiring using the specified cables.
Carefully check that the cables do not exert any force
on the terminals.
Improper wiring connections may produce heat and possi-
bly a fire.
Never modify or repair the PAC-SC30GRA by yourself.
Any deficiency caused by your modification or repair may
result in an electric shock or fire.
Consult with your dealer about repairs.
Do not install in any place exposed to flammable gas
leakage.
Flammable gases accumulated around the body of PAC-
SC30GRA may cause an explosion.
Do not use in any special environment.
Using in any place exposed to oil (including machine oil),
steam and sulfuric gas may deteriorate the performance sig-
nificantly or give damage to the component parts.
Wire so that it does not receive any tension.
Tension may cause wire breakage, heating or fire.
Completely seal the wire lead-in port with putty etc.
Any dew, moisture, insects entering the unit may cause an
electric shock or a malfunction.
Do not wash with water.
Doing so may cause an electric shock or a malfunction.
Do not install in any place at a temperature of more than
°
40 C or less than 0
Do not install in any steamy place such a bathroom or
kitchen.
Avoid any place where moisture is condensed into dew. Doing
so may cause an electric shock or a malfunction.
" 1 Safety Precautions "
°
C or exposed to direct sunlight.
PAC-SC30GRA
described below thoroughly and then install the Group Remote
WARNING
Ensure that installation work is done correctly follow-
ing this installation manual.
Any deficiency caused by installation may result in an elec-
tric shock or fire.
All electrical work must be performed by a licensed tech-
nician, according to local regulations and the instruc-
tions given in this manual.
Any lack of electric circuit or any deficiency caused by in-
stallation may result in an electric shock or fire.
Do not move and re-install the PAC-SC30GRA yourself.
Any deficiency caused by installation may result in an elec-
tric shock or fire.
Ask your distributor or special vendor for moving and instal-
lation.
To dispose of this product, consult your dealer.
CAUTION
Do not install in any place where acidic or alkaline solu-
tion or special spray are often used.
Doing so may cause an electric shock or malfunction.
Use standard wires in compliance with the current ca-
pacity.
A failure to this may result in an electric leakage, heating or
fire.
Do not touch any PCB (Printed Circuit Board) with your
hands or with tools. Do not allow dust to collect on the
PCB.
Doing so may cause fire or an electric shock.
Do not remove the insulation sheet on the PCB.
Doing so may cause an electric shock.
Do not touch any control button with your wet hands.
Doing so may cause an electric shock or a malfunction.
Do not press any control button using a sharp object.
Doing so may cause an electric shock or a malfunction.
Never contact the power supply with the control wiring
terminals.
Doing so will certainly cause the controller to catch fire.