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38GLP---G / 38GLP---G9 

GB - 2

Dimensions and weight

Mod. 38GLP 18 - 24

Mod. 38GLP 28 - 36

Mod.

38GLP

18

24

28

36

48

60

A

mm

800

800

800

800

800

800

B

mm

590

590

803

803

1264

1264

C

mm

300

300

300

300

300

300

D

mm

508

508

508

508

508

508

E

mm

146

146

146

146

146

146

F

mm

330

330

330

330

330

330

kg

45

51

65

65

92

94

Mod. 38GLP 48 - 60

3

1

2

Outdoor unit

Indoor unit

Height difference

Connessioni

      

Model

18

24

28

36

48

60

Max. height difference

30 m

40 m

40 m

50 m

50 m

50 m

Max. pipe length

10 m

15 m

25 m

30 m

30 m

30 m

Table II: Connections

3

1

2

Model

Pipe diameter

Pipe diameter

Gas

Liquid

Gas

Liquid

mm

inches

18

12.70

6.35

1/2"

1/4"

24

28

15.87

6.35

5/8"

1/4"

36
48

19.05

9.52

3/4"

3/8"

60

All fittings are flare type.

Use only refrigeration grade pipes, (Cu DHP type according to ISO 1337),
seamless, degreased, deoxidized and suitable for operating pressures of at
least 4200 kPa and with a burst pressure of 20700 kPa.
Under no circumstances must sanitary type copper pipe be used.

E

E

D

B

C

F

A

E

E

D

B

C

F

A

E

E

D

B

C

F

A

Summary of Contents for 38GLP---G

Page 1: ...38GLP G 38GLP G9 INSTALLATION MANUAL L L O Y D S R E G I S TER QUALIT Y A S S U R A N C E IS O 900 1...

Page 2: ...igerant Use a commercial type metering device in the manifold hose in order to vaporize the liquid refrigerant before it enters in the unit LR 410A as other HFCs is only compatible with oils selected...

Page 3: ...60 Max height difference 30 m 40 m 40 m 50 m 50 m 50 m Max pipe length 10 m 15 m 25 m 30 m 30 m 30 m Table II Connections 3 1 2 Model Pipe diameter Pipe diameter Gas Liquid Gas Liquid mm inches 18 12...

Page 4: ...42VMC 40SMC 18 1200 8 15 Single phase 24 1525 8 15 150 18 1265 8 15 24 1265 8 15 80 150 Three phase 28 2100 8 25 100 36 2400 8 30 450 48 3300 8 30 60 3800 8 30 Mod 18 24 28 36 48 60 A mm 100 100 100...

Page 5: ...y code requirements have been followed for the mains supply circuit The mains supply must be connected to the outdoor unit Connect indoor and outdoor units with field supplied copper pipes by means of...

Page 6: ...get wet before connection Disconnecting the refrigerant connections after installation this will cause refrigerant leaks Connecting the condensate drain pipe to the outdoor unit Predominant head wind...

Page 7: ...e No dust No leak No mineral oil Neat Dry nitrogen brazing Vacuum Min 100 kPa 755 mmHg Charge liquid no gas Copper tubes during storage Use tools designed for R 410A higher pressure Keep inside clean...

Page 8: ...8 9 52 mm 3 8 42 12 70 mm 1 2 55 15 87 mm 3 8 65 19 05 mm 1 2 100 Flaring the ends of the tubing Remove protective caps from copper tube ends Position tube end downward cut the tube to the requested l...

Page 9: ...erature 21 C d b 15 C w b Mains power supply Nominal single phase voltage 230V 1pH 50Hz 38GLP G Operating voltage limits min 198V max 264V Mains power supply Nominal three phase voltage 400V 3N 50Hz 3...

Page 10: ...uit breaker see table IV Electrical data Terminal box legend all models Earth L Live power supply L1 Live power supply L2 Live power supply L3 Live power supply N Neutral power supply R Live connectio...

Page 11: ...pressors have identical internal wiring For this reason when the correct phase connections for a specific system have been determined the rotation direction will always be correct if the same connecti...

Page 12: ...t be carried out before disconnecting the refrigerant tubing in order to avoid refrigerant loss to the atmosphere if it becomes necessary to disconnect the refrigerant connections for unit repair remo...

Page 13: ...too small for actual air conditioning needs Unit selected at a too low indoor temperature cool only change selection Refrigerant charge low check and add refrigerant Outdoor unit fan faulty replace A...

Page 14: ...oling mode down to 15 C ambient temperature keeping the condensing pressure always close to 26 5 bar HIP With remote manual reset high pressure switch is brased betwen outdoor coil and expansion devic...

Page 15: ...start up or in case of re start after a stop of several hours at 10 C with low voltage supply 198V high pressure switch HIP may trip off the unit In this case reset the system by switching OFF and ON...

Page 16: ...L010126H11 0603 Via R Sanzio 9 20058 Villasanta MI Italy Tel 039 3636 1 The manufacturer reserves the right to change any product specifications without notice June 2003 Printed in Italy...

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