McQuay MDS030A Manual page 24

Model: MDS060AR
22 0 V~ /50 H z
L
3L 2 21
KM
2T1 4T2 22
C
S haf t
whit e
CM h ea t er
R
C1 1 3
PT C
S
14
bl ack
whit e
Compresso r
Descri p tion of the com p onents and p arts:
S y mbo l Descri p tio n S y mbo l
F U
PT C
Reverse p hase-loss p rotecto r
4WV EXV
Four-wa y valv e Electronic ex p ansion valv e
KM
C ontacto r PWM V
C1- 3
LP
Ca p acito r Low p ressure switc h
HP R C
Hi g h pressure switc h Sur g e suppresso r
K1- 3
Rela y
Model: MDS060AR
380 V /3 N~ /50 H z
R S
F U
KM
OL
w hi t e
T2
17
T1 T 3
M
~ C1
S haf t
1 8
Digital compressor
b l ack
Descri p tion of the com p onents and p arts:
S y mbo l Descri p tio n S y mbo l
DB 3A F U
4WV
Four-wa y valv e EXV Electronic ex p ansion valv e
KM C ontacto r
PWMV
C1- 2 Ca p acito r Overload p rotecto r
OL
Rela y
K1- 3 LP
H P Hi g h pressure switc h R C Sur g e suppresso r
F U
whit e
M M
1 5
~ ~
C2
b l ack
F a n 1 F a n 2
Descri p tio n
DIP switch J2 setting :
F use
JP 1 J P 2 J 2. 6
PWM v a lv e
O F F O F F O F F
DIP switch J1 settin g s :
J1. 4 J 1. 5
O F F O F F OF F O F F
whit e
1 9
M M
~ C2 ~
2 0
F a n 1 F a n 2
b l ack
Descri p tio n
F use
DIP switch J2 settin g:
OL J P 1 J P 2
J 2. 6
S olenoid valv e
14. 0A
O F F OF F
J1. 2 J 1. 3 J 1. 4 J 1. 5
OF F O F F O F F
2
K 3
1 9
K2
1 8
K 1
17
EXV
3
LIVE
RY1
NE U TRA L
N
CN 1
Tr a n s f o rm er
JP 1 JP 2
AI - IN
Connectin g indoor units communicatio n
Not es:
1: Field wirin g
2:
Factory wirin g
J1. 6 J 1. 7
3: J2.1~2.5 sets the internetworkin g control addres s
ON O F F
4:
DB 3A
L
81
K 3
2 3
K2
22
K1
21
EXV
1
L1 LIVE
RY1
NE U TRA L
N
CN 1
Tr a n s f o rm er
JP 1 JP 2
AI - IN
Connectin g indoor units communicatio n
O F F
N o t es:
Field wirin g
1:
2 :
J1. 6 J 1. 7 Factory wirin g
3:
J2.1~2.5 sets the internetworkin g control addres s
O F F ON O F F
4:
If the unit is connected at the end of the bus , JP1 and J P2 are O N .
page 23
R C
K1 K2 K 3
KM
5
7 8 1 0
RY4 RY 5 RY 6
RY2 RY 3 RY7
J2
NE U TRA L
McQua y O V- CO MP 3
O V- CO MP 2
O V- CO MP 1
J1
LP
HP
A B G N D
Air dischar g e temperature sensor of the di g ital compressor (TH1 )
and J P2 are O N .
71
K1 K2 K 3
KM
5 7 8
RY2 RY 3 RY4 RY 5 RY 6 RY7
J2
NE U TRA L
O V- CO MP 3
McQua y
O V- CO MP 2
O V- CO MP 1
J1
LP
HP
B G N D
A
Air dischar g e temperature sensor of the di g ital compressor (TH1 )
LP
11
HP
12
Coil outlet temperature sensor (TH6 )
Coil middle tem p erature sensor ( TH5 )
Coil inlet tem p erature sensor ( TH4 )
Return air tem p erature sensor ( TH3 )
Ambient tem p erature sensor ( TH2 )
12 OL
LP
1 5
HP
1 6
Coil outlet tem p erature sensor ( TH6 )
Coil middle tem p erature sensor ( TH5 )
Coil inlet tem p erature sensor ( TH4 )
Return air tem p erature sensor ( TH3 )
Ambient tem p erature sensor ( TH2 )