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Air-Conditioners For Building Application
Remote ON/OFF <input> signal adapter
Installation Manual
This installation manual describes only the connection of the Remote ON/OFF <output> signal adapter to the outdoor unit of PAC
air conditioner series.
This part is a wiring member to connect the external circuit (locally procured) to the board on the outdoor unit. Depending on the
connection, low level sound priority, power consumption, ON/OFF functions can be controlled.
For details of compatible models, connection method and setting method, refer to the outdoor unit service manual
For your safety, be sure to read firstly " 1 Safety Precaution " described below thoroughly and then install the PAC-SC36NA-E.
1
Safety Precaution
G The following two symbols are used to denote dangers that may be caused by incorrect use.
WARNING
This symbol denotes what could lead to serious injury or death if your misuse the PAC-SC36NA-E.
CAUTION
This symbol denotes what could lead to a personal injury or property damage if you misuse the PAC-SC36NA-E.
G After reading this instruction manual, keep it in a place where the end user can find it anytime he or she wants to it. When someone
moves, repairs or uses the PAC-SC36NA-E, make sure that this manual is forwarded to the final user.
I Ask your dealer or technical representative to install the unit.
Any deficiency caused by your own installation may result in an elec-
tric shock or fire.
I Ensure that installation work is done correctly following this
instruction manual.
Any deficiency caused by installation may result in an electric shock
or fire.
I Firmly connect the wiring using the specified cables.
Carefully check that the cables do not exert any forces on the
terminals.
Improper wiring connections may produce heat and possibly a fire.
I Never modify or repair the PAC-SC36NA-E.
Any deficiency caused by your modification or repair may result in
an electric shock or fire. Consult with your dealer about repair.
I Do not install in any place exposed to flammable gas leakage.
Flammable gases accumulated around the body of PAC-SC36NA-E
may cause an explosion.
I 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 significantly or give
damage to the component parts.
I Wire so that it does not receive any tension.
Tension may cause wire breakage, heating or fire.
I Do not install in any place at a temperature of more than 40
°
°
(104
F) or less than 0
2
Parts list
Make sure that the following items are included in the package.
•
Remote ON/OFF <input> signal adapter 3 m (9-3/4 ft) ........... 1 pcs.
°
C (32
F) or exposed to direct sunlight.
WARNING
I All electrical work must be performed by a licensed technician,
according to local regulations and the instructions given in this
manual.
Any lack of electric circuit or any deficiency caused by installation
may result in an electric shock or fire.
I Do not move and re-install the PAC-SC36NA-E yourself.
Any deficiency caused by installation may result in an electric shock or
fire. Ask your distributor or special vendor for moving and installation.
I Stop the operation if any malfunction occurs.
If malfunction occurs (burning smell, etc.) stop the operation and
turn off the power supply. Contact your dealer or technical represen-
tative. If the controller continues to operate after a malfunction oc-
curs, this may cause damage, electric shock or fire.
I Do not turn on the main power until installation has been com-
pleted.
Doing so may result in electric shock or fire.
CAUTION
I Do not install in any place where acidic or alkaline solution or
special spray are often used.
Doing so may cause an electric shock or malfunction.
I 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 malfunction.
I Use standard wires in compliance with the current capacity.
A failure to this may result in an electric leakage, heating or fire.
I Do not wash with water.
°
C
Doing so may cause an electric shock or malfunction.
PAC-SC36NA-E
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Summary of Contents for Mitsubishi Electric PAC-SC36NA-E
- Page 1 For details of compatible models, connection method and setting method, refer to the outdoor unit service manual For your safety, be sure to read firstly “ 1 Safety Precaution ” described below thoroughly and then install the PAC-SC36NA-E. Safety Precaution G The following two symbols are used to denote dangers that may be caused by incorrect use.
- Page 2 The connector can only be connected in one direction only, do not force the connection. Locally Procured Parts All parts other than the Remote ON/OFF <input> signal adapter (PAC-SC36NA-E) are procured locally. The items required will depend on the connection method. Refer to the example of use shown below.
- Page 3 Special function (Local wiring) Low-level sound priority mode Unit enters into Low-level sound priority mode by external signal input setting. Inputting external signals to the outdoor unit decreases the outdoor unit operation sound 3 to 4 dB lower than that of usual. Adding a commercial timer or on-off switch contactor setting to the CNDM connector which is optional contactor for demand input located on the outdoor controller board enables to control compressor operation frequency.