Technical data

189
Installation
3) Additional refrigerant charging
4) Set-up indoor unit quantity by key switch (K1, K2)
Press and hold K1 switch to enter the setting mode on the number of the installed indoor unit : Check “A0” sign on
7-segment
• Press K2 switch to set the number of the installed indoor unit :
Ex) If there are two indoor units, press K2 switch twice, and check "A2" sign on 7-segment.
If there are three indoor units, press K3 switch three times, and check "A3" sign on 7-segment.
If there are four indoor units, press K4 switch four times, and check "A4" sign on 7-segment.
• Press K1 switch to complete setting the number of the installed indoor unit : Check "AA" sign on 7-segment.
5) Operation and specification
• The two indoor units are equally controlled by wired and wireless remote controller.
(All controls such as ON/OFF, Cooling/Heating/Dehumidification/Ventilation,
High/Medium/Low wing, Fixing louver angle/swing are equally applied.)
• Thermo Off which stops when indoor temperature reaches set temperature works by the average sensor value of
the indoor temperature of two indoor units.
• When either of the two indoor units has a problem, the two indoor units protect operation or stop working.
6) Instruction for installation and operation
• You should install the DPM models according to the proper installation specification and eliminate the factors that
give electrical load to the both indoor units when installing and operating.
(Heater/Window/Front door/Ventilation/Partition that divides space)
• You should provide sufficient instructions about the operation method and specification features to users and fill in
caution phrases on wired remote controller when necessary.
(Ex. The air-conditioners in this area are special type to be controlled simultaneously)
Type Model Installation condition Amount of additional refrigerant charging
DPM
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RC071DHXE✴/
RC071PHXE✴
L
1+L2+L3 d 50 m
(L
1-5) x 0.04 + (L2+L3) x A, A=0.03kg/m (ø=6.35mm)
A=0.04kg/m (ø=9.52mm)
J "A" refer to diameter of pipe after joint-distributer
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RC100DHX✴AL1+…+Ln+1 d 50 m
(L
1+a+b-5) x 40[g] + (L2+...+Ln+1) x 30[g]
If (L
1+a+b)< 5m, (L2+...+Ln+1) x 30[g]
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RC100PHX✴A/RC125DHXEB/
RC125DHXGA/RC125PHX✴A/
RC140DHXEB/RC140DHXGA/
RC140PHX✴A
L
1+…+Ln+1 d 75 m
(L
1+a+b-5) x 40[g] + (L2+...+Ln+1) x 30[g]
If (L
1+a+b)< 5m, (L2+...+Ln+1) x 30[g]
J "n" means the number of indoor unit connection of DPM.
Indoor
Indoor
Outdoor
D
L
1
L3
L2
h2
h1
Indoor
Indoor
Indoor
Outdoor
L1
L2
D
D
h
2
L3
L4
h1
Indoor
Indoor
Indoor
Indoor
Outdoor
L2
a
b
D
D
h2
L3
L4
L5
L1
h1
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