Refrigerant a
nd hydraulic connections
D --- 6Liebert HPM --- A/W/F/D/H
English
Fig. 6 --- Refrigerant, water and electrical connections Liebert HPM M3F ... 7L, double circu it --- Plan view
UNIT FRONT
no. 5 holes 48
IFC
D+H
OFC
D+H
IFC
F
OFC
F
IWC1
/IL1
OWC1
/OG1
IWC2
/IL2
OWC2
/OG2
EC
HD
HF
OHW
IHW
CD
0
70
150
190
280
330
705
850
0
1285
1505 1710
1750
0
150
180
293
300
330
0
70
100 180
800 870 1345
1375
1435
1465 1565 1655 1750
Precut holes
Models Unit Con nection
Version
A W D H F
M 3 F --- 4 H --- 5 C --- 5 D
--- 7 L
IL1
Refrigerant liquid line inlet 1* OD 16 mm OD 16 mm
IL2
Refrigerant liquid line inlet 2* OD 16 mm OD 16 mm
OG1
Refrigerant gas line outtlet 1* OD 18 mm OD 18 mm
OG2
Refrigerant gas line outlet 2 * OD 18 mm OD 18 mm
M 3 F --- 4 H
IWC1
Water to condenser 1 inlet
ISO 7/1
Rp ¾ Rp ¾
M 5 C --- 5 D --- 7 L Rp 1¼ Rp 1¼
M 3 F --- 4 H
IWC2
Water to condenser 2 inlet
ISO 7/1
Rp ¾ Rp ¾
M 5 C --- 5 D --- 7 L Rp 1¼ Rp 1¼
M 3 F --- 4 H
OWC1
Water from condenser 1 outlet
ISO 7/1
Rp ¾ Rp ¾
M 5 C --- 5 D --- 7 L Rp 1¼ Rp 1¼
M 3 F --- 4 H
OWC2
Water from condenser 2 outlet
ISO 7/1
Rp ¾ Rp ¾
M 5 C --- 5 D --- 7 L Rp 1¼ Rp 1¼
Mxx
IHW
Hotwaterinlet(opt.) OD 22 mm
OHW
Hot water outlet (opt.) OD 22 mm
M34
IFC (F)
Water inlet to Freecooling
ISO 7/1
Rp 1¼
M 4 H --- 5 C --- 5 D
IFC (F)
Rp 1½
M3F
OFC (F)
Water outlet from Freecooling
ISO 7/1
Rp 1¼
M 4 H --- 5 C --- 5 D
OFC (F)
Rp 1½
M3F
IFC (D+H)
W ater inlet to Dualfluid
ISO 7/1
Rp 1¼ Rp 1¼
M 4 H --- 5 C --- 5 D
IFC (D+H)
Rp 1½ Rp 1½
M3F
OFC (D+H)
Water outlet from Dualfluid
ISO 7/1
Rp 1¼ Rp 1¼
M 4 H --- 5 C --- 5 D
OFC (D+H)
Rp 1½ Rp 1½
Mxx
CD
Condensate drain ID 20 mm
HF
Humidifier feed (opt.) --- ISO 7/1 R½
HD
Humidifier drain (opt.) ID 22 mm
EC
Electrical power supply
Hole 48 mm
* Connection size only. The dimension of the connecting pipe depends on unit model and refrigerant, see Tab. c on para. 4.1.2.