McQuay TANDEM ROTARY User manual

AIR COOLED CHILLER
(TANDEM ROTARY & R410A)
INSTALLATION MANUAL
Group: MINI CHILLER
Part Number: A08019025451
Date: MARCH 2004
IM-5ACC-0304-McQuay
© 2004 McQuay International

i
OUTLINES AND DIMENSIONS
5AC 030 CR
5AC 040 / 050 / 055 CR
406,5
79,4 80,6
15,0
85,0 70,5
70,0
36,5
281,5
50,0452,0
724,9
882,9
982,9
15,0 1029,0
300,0
WATER IN
ELECTRICAL
CABLE
WATER OUT
10,0 10,0
1051,6
1010,0
22,3 22,3
81,4 283,3 50,0
147,3
WATER
OUTLET
WATER
INLET
94,2
479,0
789,5

ii
This product is subjected to Waste of Electrical and Electronic Equipment Regulations (WEE
E
Regulations). The waste product shall be separately collected by specific collection and treatment centre
.
P
lease refer to local authorithy for these centres. This is only applicable to European Union countries
.
Ce produit est soumis
à
la r
à
é
r
r
é
é
é
lectriques e
t
é
é
é
ê
é
é
é
é
é
é
é
é
é
î
î
tre ces centres. Ceci
îî
est uniquement applicable aux pays de l'Union Euro
p
é
enne
.
Questo prodotto
è
soggetto alle disposizioni RAEE (Rifiuti di apparecchiature elettriche ed elettroniche)
.
à
à
locali. Questa disposizione
à
è
valida solamente i paes
i
d
el
l
’
U.
E
.
é
ctrico y Electr
ó
n
ico en materia d
e
ñ
ñ
á
í
fico
íí
de colecc
i
ó
solamente aplicable a los p
a
í
ses de la
U
n
i
ó
n
Europea
.
Dieses Produkt unterliegt den Bestimmungen zur Entsorgung von elektrischen und elektronische
n
G
er
ä
ä
ä
tes
ä
ä
ü
ü
ll bei Ihrer
ö
ü
ö
ä
ndiges Abfall-Amt. Dieser
ää
Hinweis gilt nur f
ü
f
f
rL
ä
ischen Union
.
П
р
оцес
с
у
тилизаци
и
д
анног
о
прод
у
кт
а
рег
у
лир
у
етс
я
п
р
авилам
и
п
о
у
тилизаци
и
отхо
д
о
в
и
(WEEE Re
g
ulations).
и
,
.
Э
т
и
п
р
авил
а
Ев
р
опейског
о
.
NOTICE

iii
ELECTRICAL WIRING DIAGRAM
PART NO : 5013 4 076380
MODEL : 5AC 030 CR
O/FC/H
HEAT OFF
COOL ON
LIVE
COM2
COM1
BOILER
W_PUMP
OUT_FAN2
4WV2
A_FREEZE
ALM_OUT
ALM_IN
4WV1
OUT_FAN1
AUX-H
12V
F02
F01
LP2
LP1
HP2
HP1
C02
C01
FLOW
PO
ALM
DE2
DE1
C/H
ON/OFF
WI
CN6 WO OA
CD1CD2 DF1DF2
N
STN
380-420/3PH-N/50Hz
RTB1
12V 12V N1 N1 N1 N1 1 2
P4WV
HTR AL
IN
AL
OUT
FL HP LP H
T
R
CS
R
COMP
1
FUSE
10A
5B
4B 1A
2A
TB3
OF IN
OF OUT
SWITCH
A
B
1
3
2
4
TB2
4WV
OF 1
CAP
5
7
6
8
R
E
L
A
Y
R1
1
3
2
4
5
7
6
8
R
E
L
A
Y
R2
C
R
R
COMP 1
CAP
SR
R
COMP 2
CAP
S
4
POWER RELAY
COMP 2
16
5
4
POWER RELAY
COMP 1
16
5
CS
R
COMP
2
LN
PUMP
CNL
OF 1
COMP DISCHARGE SENSOR (2)
COMP DISCHARGE SENSOR (1)
OUTDOOR AIR TEMP SENSOR
LEAVING WATER SENSOR
ENTERING WATER SENSOR
DEFROST SENSOR (1)

iv
MODEL : 5AC 040 / 050 / 055 CR
PART NO : 5013 4 076381
STN
380-420/3PH-N/50Hz
RTB1
O/FC/H
HEAT OFF
COOL ON
LIVE
COM2
COM1
BOILER
W_PUMP
OUT_FAN2
4WV2
A_FREEZE
ALM_OUT
ALM_IN
4WV1
OUT_FAN1
AUX-H
12V
F02
F01
LP2
LP1
HP2
HP1
C02
C01
FLOW
PO
ALM
DE2
DE1
C/H
ON/OFF
WI
CN6 WO OA
CD1CD2 DF1DF2
N
COMP DISCHARGE SENSOR (2)
COMP DISCHARGE SENSOR (1)
OUTDOOR AIR TEMP SENSOR
LEAVING WATER SENSOR
ENTERING WATER SENSOR
12V 12V N1 N1 N1 N1 1 2
P4WV
HTR AL
IN
AL
OUT
FL HP LP
H
T
R
CS
R
FUSE
10A
5B
4B 1A
2A TB3
OF IN
OF OUT
41
SWITCH
A
B
OF 2
CAP
1
3
2
4
DEFROST SENSOR (1)
TB2
4WV
OF 1
CAP
A
B
5
7
6
8
R
E
L
A
Y
R1
1
3
2
4
5
7
6
8
R
E
L
A
Y
R2
C
R
R
COMP 1
CAP
SR
R
COMP 2
CAP
S
4
POWER RELAY
COMP 2
16
5
4
POWER RELAY
COMP 1
16
5
C
CS
R
LN
PUMP
COMP
2
COMP
1
LNC
OF 1
LNC
OF 2

v
Figure 1
HANGER
HANGING BELT
577,0
577,0
Figure 2

vi
500 500
500
1500
Figure 3
Figure 4
Figure 5
AIR FLOW
AIR FLOW
AIR FLOW
MIN 500
500 1000 1000 500
1500
AIR FLOW
AIR FLOW
AIR FLOW
AIR FLOW
AIR FLOW
AIR FLOW
AIR FLOW
50 50
100
MIN 500

vii
UNIT INSTALLATION
5AC 030 CR
Figure 6a
Figure 6b
5AC 040 / 050 / 055 CR

viii
P
Figure 7
5AC 030 CR
5AC 040 / 050 / 055 CR
PRESSURE GAUGE
GATE
VALVE
GATE
VALVE
BALANCING
VALVE
THERMOMETER
FLEXIBLE
GATE VALVE (LOWER
POSITION FOR DRAINAGE)
AIRVENT (INSTALL
HIGHEST POSITION)
FAN COIL UNIT/AIR HANDLING UNIT
GATE
VALVE
THERMOMETER
GATE VALVE GATE VALVE
BALANCING
VALVE
STRAINER
CHECK
VALVE
MAKE UP
VALVE
BYPASS VALVE
(DIFFER ENT PRESSURE TYPE)
P
PRESSURE GAUGE
GATE
VALVE
GATE
VALVE
BALANCING
VALVE
THERMOMETER
FLEXIBLE
GATE VALVE (LOWER
POSITION FOR DRAINAGE)
AIRVENT (INSTALL
HIGHEST POSITION)
FAN COIL UNIT/AIR HANDLING UNIT
GATE
VALVE
THERMOMETER
GATE VALVE GATE VALVE
BALANCING
VALVE
STRAINER
CHECK
VALVE
MAKE UP
VALVE
BYPASS VALVE
(DIFFER ENT PRESSURE TYPE)
!!
!!
!CAUTION
• Improper handling of unit during installation could result in leaks, electrical shock or unit malfunction.
• Contact your dealer for reinstallation or dismantling of unit.
• Do not introduce foreign objects such as fingers, sticks etc. into the air inlet and air outlet.
• Do not climb or place objects on top of mini chiller.

ix
Figure 8 5AC 030 CR
WATER / REFRIGERANT WATER / REFRIGERANT CIRCUIT DIAGRAM
5AC 040 / 050 CR
Figure 9
4WV
FILTER
DRIER
OIL
RETURN
TUBE
COMPRESSOR 1
CHECK
VALVE
OIL
RETURN
TUBE
TWIN TUBE
JOINT
LIQUID RECEIVER
COMPRESSOR 2
BPHE
WATER
OUT
WATER
IN
EXPANSION
TANK
4WV
EXPANSION TANK
FILTER
DRIER
OIL
RETURN
TUBE
COMPRESSOR 1
CHECK
VALVE
OIL
RETURN
TUBE
TWIN TUBE
JOINT
COMPRESSOR 2
BPHE
WATER OUT
WATER IN
PUMP
PUMP
WATER / REFRIWATER / REFRIGERANT CIRCUIT DIAGRAM
CHARGE
COMPENSATOR
TXV
TXV
SUB -
ACCUMU-
LATOR