Installation Manual
EDUS04-904
48
Room Air Conditioners H-Series
Flare n
u
t tightening tor
qu
e
Gas side
Li
qu
id side
3/
8
inch
1/4 inch
24.1-29.4ft • I
b
f
10.4-12.7ft • I
b
f
V
al
v
e cap tightening tor
qu
e
Gas side
Li
qu
id side
3/
8
inch
1/4 inch
15.9-20.2ft • I
b
f
15.9-20.2ft • I
b
f
Ser
v
ice port cap
7.9-10.
8
ft • I
b
f
tightening tor
qu
e
Outdoor Unit Installation (1)
1.
Installin
g
Outdoor Unit
1)
W
hen installing the o
u
tdoor
u
nit, refer to “Preca
u
tions for Selecting the Location” and the “O
u
tdoor
Unit Installation Dra
w
ings.”
2) If drain
w
ork is necessary, follo
w
the proced
u
res
b
elo
w
.
2.
Drain Work
1) Use drain pl
u
g for drainage.
2) If the drain port is co
v
ered
b
y a mo
u
nting
b
ase or floor s
u
rface, place
additional foot
b
ases of at least 1-1/4” inch height
u
nder the o
u
tdoor
u
nit’s feet.
3) In cold areas, do not
u
se a drain hose
w
ith the o
u
tdoor
u
nit.
(Other
w
ise, drain
w
ater may freeze, impairing heating performance.)
1) Do not
u
se mineral oil on flared part.
2) Pre
v
ent mineral oil from getting into the system as this
w
o
u
ld red
u
ce the
u
nit life.
3)
N
e
v
er
u
se piping
w
hich has
b
een
u
sed for pre
v
io
u
s installations. Only
u
se parts
w
hich are pro
v
ided
w
ith the
u
nit.
4)
N
e
v
er install a refrigerant drier to this
u
nit.
5) The drying material may dissol
v
e and damage the system.
6) Incomplete or improper flaring may ca
u
se refrigerant gas leakage.
WARNING
3.
Flarin
g
the Pipe End
1) C
u
t the pipe end
w
ith a pipe c
u
tter.
2) Remo
v
e
bu
rrs
w
ith the c
u
t s
u
rface
facing do
w
n
w
ard so that the chips do
not enter the pipe.
3) P
u
t the flare n
u
t on the pipe.
4) Flare the pipe.
5) Check that the flaring is properly made.
4.
Refri
g
erant Pipin
g
1) Use the flare n
u
t fixed to the main
u
nit to pre
v
ent cracking and deterioration.
2) To pre
v
ent gas leakage, apply refrigeration oil only to the inner s
u
rface of the flare. (Use refrigeration oil
for R410A.)
3) Use tor
qu
e
w
renches
w
hen tightening the flare n
u
ts to pre
v
ent damage to the flare n
u
ts and gas leakage.
Align the centers of
b
oth flares and tighten the flare n
u
ts 3 or 4 t
u
rns
b
y hand. Then tighten them f
u
lly
w
ith the tor
qu
e
w
renches.
CAUTION
Drain-
w
ater hole
Bottom frame
Drain pl
u
g
Hose (a
v
aila
b
le commercially,
inner dia. 5/
8
inch)
(C
u
t exactly at
right angles.)
Remo
v
e
bu
rrs
Set exactly at the position sho
w
n
b
elo
w
.
A
Flaring
Die
A
0-0.020”
Cl
u
tch-type
Flare tool for R410A
0.039-0.059”
Cl
u
tch-type (Rigid-type)
0.059-0.079”
W
ing-n
u
t type (Imperial-type)
Con
v
entional flare tool
Check
Flare’s inner
s
u
rface m
u
st
b
e fla
w
-free.
The pipe end m
u
st
b
e e
v
enly flared in
a perfect circle.
Make s
u
re that the
flare n
u
t is fitted.
Tor
qu
e
w
rench
Piping
u
nion
Flare n
u
t
Do not apply refrigeration
oil to the o
u
ter s
u
rface.
Flare n
u
t
Apply refrigeration oil to the
inner s
u
rface of the flare.
Do not apply refrigeration oil to the flare
n
u
t a
v
oid tightening
w
ith o
v
er tor
qu
e.
Spanner
[Apply oil]
[Tighten]
Summary of Contents for H-Series
Page 1: ...EDUS 04 904 H Series Heat Pump SEER 13 Models ...
Page 63: ...Operation Manual EDUS04 904 62 Room Air Conditioners H Series 12 2 09 12 Class ...
Page 64: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 63 Ground terminal ...
Page 65: ...Operation Manual EDUS04 904 64 Room Air Conditioners H Series ...
Page 66: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 65 ...
Page 67: ...Operation Manual EDUS04 904 66 Room Air Conditioners H Series ...
Page 68: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 67 ...
Page 69: ...Operation Manual EDUS04 904 68 Room Air Conditioners H Series ...
Page 70: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 69 ...
Page 72: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 71 ...
Page 73: ...Operation Manual EDUS04 904 72 Room Air Conditioners H Series operation center ...
Page 74: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 73 ...
Page 75: ...Operation Manual EDUS04 904 74 Room Air Conditioners H Series ...
Page 76: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 75 ...
Page 77: ...Operation Manual EDUS04 904 76 Room Air Conditioners H Series ...
Page 78: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 77 ...
Page 79: ...Operation Manual EDUS04 904 78 Room Air Conditioners H Series ...
Page 81: ...Operation Manual EDUS04 904 80 Room Air Conditioners H Series ...
Page 82: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 81 ...
Page 84: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 83 ...
Page 85: ...Operation Manual EDUS04 904 84 Room Air Conditioners H Series fin fin fin ...
Page 87: ...Operation Manual EDUS04 904 86 Room Air Conditioners H Series 3P232717 1 ...
Page 88: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 87 12 3 15 18 24 Class Fins For ...
Page 89: ...Operation Manual EDUS04 904 88 Room Air Conditioners H Series Ground terminal ...
Page 90: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 89 ...
Page 91: ...Operation Manual EDUS04 904 90 Room Air Conditioners H Series INTELLIGENT EYE operation ...
Page 92: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 91 ...
Page 93: ...Operation Manual EDUS04 904 92 Room Air Conditioners H Series ...
Page 94: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 93 ...
Page 95: ...Operation Manual EDUS04 904 94 Room Air Conditioners H Series ...
Page 96: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 95 fins fins fins fins ...
Page 97: ...Operation Manual EDUS04 904 96 Room Air Conditioners H Series fins fins fins fins ...
Page 98: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 97 ...
Page 99: ...Operation Manual EDUS04 904 98 Room Air Conditioners H Series operation COMFORT AIRFLOW ...
Page 100: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 99 ...
Page 101: ...Operation Manual EDUS04 904 100 Room Air Conditioners H Series ...
Page 102: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 101 ...
Page 103: ...Operation Manual EDUS04 904 102 Room Air Conditioners H Series ...
Page 104: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 103 ...
Page 105: ...Operation Manual EDUS04 904 104 Room Air Conditioners H Series ...
Page 106: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 105 ...
Page 107: ...Operation Manual EDUS04 904 106 Room Air Conditioners H Series ...
Page 108: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 107 ...
Page 109: ...Operation Manual EDUS04 904 108 Room Air Conditioners H Series odor ...
Page 111: ...Operation Manual EDUS04 904 110 Room Air Conditioners H Series fin fin fin ...
Page 112: ...EDUS04 904 Operation Manual Room Air Conditioners H Series 111 ground neighboring ...
Page 113: ...Operation Manual EDUS04 904 112 Room Air Conditioners H Series cancels C 3P232717 2 ...
Page 123: ...Optional Accessories EDUS04 904 122 Room Air Conditioners H Series ...
