CHUNLAN FRD23 Bedienungsanleitung
Structure & Features
Air duct Type Air Conditioner
Service Manual
JIANGSU CHUNLAN REFRIGERATING EQUIPMENT Co., Ltd.
AUGUST 2004
Structure & Features
i
Contents
Chapter I Structure & features........................................................................................... 1
Chapter II Exploded views & dismantling sequence of parts............................................. 4
Chapter III Main technical parameters............................................................................... 34
Chapter IV Performance curve ........................................................................................... 40
Chapter V Circuit diagrams............................................................................................... 41
Chapter VI List of main parts and wear parts..................................................................... 59
Chapter VII Type selection .................................................................................................. 65
Chapter VIII Installation ....................................................................................................... 66
Chapter IX Air duct design & noise reduction ................................................................... 83
Chapter X Method of operation ........................................................................................ 89
Chapter XI Maintenance..................................................................................................... 94
Chapter XII Troubleshooting ............................................................................................... 95
Chapter XIII Typical case analysis...................................................................................... 109
Structure & Features
- 1 -
Chapter I Structure & features
I. Brief introduction
This air duct type air conditioner is our latest home (commercial) centralized air conditioning
product. This product features high efficiency, energy saving, mild and silent operation,
computerized intelligent control and healthy fresh air etc. In addition, wire and wireless
controls are provided for easy operation. The product can be widely used in large area,
multi-room composite compartment/houses, villa, and medium and small restaurants, bars,
leisure and recreation sites.
II. Indoor unit
1. Indoor unit of low static pressure series air duct type air conditioner
FRD23-B, FRD35-B & FRD50-B indoor unit outline
FR(D)71-B & FR(D)100-B indoor unit outline
Fan
Mounting hole
Return air box (optional)
Air exhaust
PTC aux. electric
heating
Wire controller
Remote controller Water outlet Fresh air port Return air port
Mounting hole
Remote
controlle
r
Electric
box
Wire controller
Air exhaust
Evaporator
Structure & Features
- 2 -
2. Indoor unit of medium static pressure series air duct type air conditioner
FR95-C & FR125-C/S indoor unit outline
3. Indoor unit of high static pressure series air duct type air conditioner
FR(D)95 & FR(D)125/S indoor unit outline
FR(D)180/S & FR(D)260/S indoor unit outline
Electric box
Wire controller Remote
controller
Air exhaust Lifting lug mounting position
Mounting strip
Electric
box
Electric
box
Air exhaust
Wire controller
Remote
controlle
r
Mounting strip
Air exhaust
Wire
controller
Remote
controller
Structure & Features
- 3 -
FRD95, FRD125/S, FRD180/S & FRD20/S auxiliary electric heating box outline
III Outdoor units
FRD23-B, FRD35-B, FRD50-B outdoor unit FRD71-B, FR71-B outdoor unit
FR(D)95, FR(D)125/S, FR95-C, FR125-C/S, FR(D)100-B outdoor unit outline
FR(D)180/S outdoor unit outline FR(D)260/S outdoor unit outline
Air intake
Air exhaust
Air intake
Air exhaust
Air intake
Air exhaust
Air intake
Exploded view & dismantling sequence of parts
- 4 -
Chapter II Exploded views & dismantling sequence of parts
I. Exploded view & dismantling sequence of indoor unit of FRD23-B, FRD35-B and
FRD50-B
1. Exploded view of FRD23-B, FRD35-B and FRD50-B indoor unit
Exploded view of indoor unit of FRD23-B, FRD35-B & FRD50-B
Exploded view & dismantling sequence of parts
- 5 -
2. Exploded view schedule for FRD23-B, FRD35-B and FRD50-B in door unit
No. Descri
p
tio
n
Remar
k
1 Air exhaust stri
p
2 Water tra
y
assembl
y
3 Water accumulation
p
late
4 Ri
g
ht side
p
late assembl
y
5 Heat exchan
g
er assembl
y
6 PTC electric heate
r
7 Heat exchan
g
e section to
p
p
late assembl
y
8 Fan section left side
p
late assembl
y
O
p
tional
9 Im
p
elle
r
10 Moto
r
11 Fan section to
p
p
late O
p
tional
12 Fan section rear
p
late assembl
y
O
p
tional
13 S
p
iral casin
g
14 Fan section ri
g
ht side
p
late assembl
y
O
p
tional
15 Fan mountin
g
p
late
16 Fan section bottom
p
late O
p
tional
17 Electric box mountin
g
p
late
18 Electric
b
ox
19 Electric box fixin
g
bloc
k
20 Heat exchan
g
er
p
rotection
p
late
21 Left side
p
late assembl
y
Exploded view & dismantling sequence of parts
- 6 -
3. Dismantling sequence of indoor unit of FRD23-B, FRD35-B and FRD50-B
(1) Remove 18
(2) Remove 17, 19
(3) Remove 12
(4) Remove 11
(5) Remove 16
(6) Remove 14, 8
(7) Remove 9, 13
(8) Remove 10
(9) Remove 15
(10) Remove 7, 6
(11) Remove 20
(12) Remove 21, 4
(13) Remove 5
(14) Remove 3, 1
(15) Remove 2.
Annex: Dismantling sequence of typical parts
Indoor capacitor
(1) Remove 12
(2) Remove capacitor.
Indoors motor:
(1) Remove fan section rear plate 12
(2) Remove fan section top plate 11
(3) Remove spiral casing 13 and impeller 9
(4) Remove connecting plug from control board in electric box
(5) Remove motor 10 and capacitor.
Note: Return air box of FRD23-B, FRD35-B or FRD50-B indoor unit is optional. There are
two modes of air return (lower air return and rear air return) and two modes of water
discharge (left and right). This exploded view and dismantling sequence is based on lower air
return and left water discharge.
Exploded view & dismantling sequence of parts
- 7 -
II. Exploded view and dismantling sequence for outdoor unit of FRD23-B, FRD35-B &
FRD50-B
1. Exploded view of outdoor unit of FRD23-B, FRD35-B and FRD50-B
Exploded view of outdoor unit of FRD23-B, FRD35-B and FRD50-B
Outdoor unit
Exploded view & dismantling sequence of parts
- 8 -
2. Exploded view schedule of outdoor unit of FRD23-B, FRD35-B and FRD50-B
No. Descri
p
tio
n
Remar
k
1 Front
p
late assembl
y
2 Small shutoff valve
3 Lar
g
e shutoff valve
4 Com
p
resso
r
5 Axial flow fan
6 Moto
r
7 Reversin
g
valve assembl
y
8 Left
r
ear
p
late assembl
y
9 Handle assembl
y
10 Outdoor electric assembl
y
11 To
p
cover assembl
y
12 Ca
p
illar
y
assembl
y
13 Condenser assembl
y
14 Ri
g
ht rear
p
late
15 Middle baffle
p
late assembl
y
16 Motor su
pp
ort assembl
y
17 Chassis assembl
y
Dieses Handbuch passt für folgende Modelle
3
Inhaltsverzeichnis
