Appendix 2 Circuit Diagram Of Dme16 - Liebert DM User Manual

19V_IN
Isolation transformer
J3 1 2
24V_IN
Red Blue
J5 1 2 3 4
Blue
Yellow
Black
Yellow
AC_IN
Power transformer
J44 1 2
Yellow
Red
Purple
Purple
White
G
Brown
HUMALM RSD
J16 1 2 3
4
PACC
Control Board
38 38
37 37
FAN HUM CP1
J18 1 2 3
Red
Red
HT1 HT2 FILL SPARE DHUM
Red
T/H sensor J2 J21 1 2 3 4 5
Red
HMV
Display Board J1 Red HMV
G
Red
Red
G
SMOKE FIRE ALM1 ALM2
J17 1 2 3 4 5 6 7 8
50 50
55 55
FILTER WUF
J14 1 2 3 4
Red
Red
24
24 24 Red
Red
51
51 51
FOL1 FOL2 FOL3 AirLost
J13 1 2 3 4 5 6 7 8
Red
Red
ALMOUT
J9 1 2 3
HP1 HP2
Red 1 2 3 4
76 J11
76 76 Red
Red
75
75 75
Red
A B
J7 1 2 LP1 LP2 EXH1 EXH2
78 Red J12 1 2 3 4 5 6 7 8
78 78
Red
77
77 77 Red
Red
Red
CP2 LIQ1 LIQ2 SPARE
Red
J20
Red
70 70
Red
71 71

Appendix 2 Circuit Diagram of DME16

CIRCUIT DIAGRAM
1 3
1 3 5 1 3 5 HUM1 MCB
Control board Condenser MCB
MCB
2 4
2 4 6 2 4 6
HUM-A1
1 3 5
A1 HUM contactor
A2 2 4 6
HUM-S1 HUM-S2 HUM-S3
HUM-A2
Manual reset humidifier safety switch(under pan)
Red HS3 HS3 Red
G
Red
Red HS3 HS3
High water alarm
Red Red
HWA HWA RS1 RS2 RS3
Red HWA HWA Red
Auto reset temperature saftey switch
Red Red RS1 RS3
HS1 HS1
Red HS1 Red
HS1
RS2 RS2
Infrared humidifier
HUM-PE Yellow/Green
CP1-A1
HUM-A1
MF1-A1
Humidifier make-up vavle
Red
HMV
HMV Red
HT1-A1
Red
Red Red
RS3 RS3 RS3 RS3 RS2 RS2 RS1 RS1
Red
RH1-NO2
Red
RH1-NO1
Fliter clog switch
FC-C
C NO
FC-NO
Air safety switch
AS-C
C NO
N C
AS-NC
Orange MF1-NO1
Orange MF1-NO2
High pressure switch 1
NO
COM
HP1-COM
HP1-NC N C
C OM
DLT1-NO NO
Discharge line temperature switch 1
DLT1-COM
LP1-COM COM NC
Low pressure switch 1
LP1-NC
CP1-NO1
CP1-NO2
Figure 2 Circuit diagram of DME16
DM Series 16kW Air Conditioner User Manual
1 3 5 1 3 5
RH1 MCB
FAN1 MCB
2 4 6 2 4 6
HT1-A1 RH1-NO1
A1 1 3 5 13
RH contactor
A2
2 4 6 14
HT1-A2 RH1-NO2
Electric heat
Blue
MF1-NO1
MF1-A1
1 3 5 13
A1
Fan1 contactor
A2
2 4 6 14
MF-A2
MF1-NO2
OL-NC2
96
Red
95 2 4 6 Heat overloard relay
OL1-NC1
FAN1
3～
G
Appendix 2 Circuit Diagram of DME16
Bus bar
1 3 5
CP1 MCB
2 4 6
Blue
Yellow/Green
N PE
1 3 5
Main isolation switch
N PE
2 4 6
L1 L2 L3 N PE
380V/50Hz～3P
N/PE terminal block
N N PE N PE PE PE PE PE
N N PE N PE PE PE PE PE
HUM-PE
CP1-A1
CP1-NO1
CCH
1 3 5 7 13 21
A1
CP1 contactor
A2
2 4 6 8 14 22
CP1-A2
Crankcase heater
CP1
3～
Yellow/Green
G
Yellow/Green
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