background image

  

  

CONTENT

CONTENT

CONTENT

CONTENT

UNIT DESCRIPTION AND TECHNICAL 

UNIT DESCRIPTION AND TECHNICAL  DAT

DATA

A

……………………………………………………………………………....

……………………………………………………………………………....

2

2

  

  Preface  and  Features……………………………………………………………………………………………………………………………....2

  Preface  and  Features……………………………………………………………………………………………………………………………....2

  

  Components  or  Assembly  Descriptions………………………………………………………………………….………………………………...3

  Components  or  Assembly  Descriptions………………………………………………………………………….………………………………...3

  Standard  Features……………………………………………………………………………………………………………………………………4

  Standard  Features……………………………………………………………………………………………………………………………………4

  Standard  Features………………………………………………………………………………………………………………...........................4

  Standard  Features………………………………………………………………………………………………………………...........................4

  Electrical  features………………………………………………………………………………………………………….………………………..4

  Electrical  features………………………………………………………………………………………………………….………………………..4

  Refrigeration  features………………………………………………………………………………………………...……………………………..5

  Refrigeration  features………………………………………………………………………………………………...……………………………..5

  Optional  Features…………………………………………………………………………………………………….……..………………………..5

  Optional  Features…………………………………………………………………………………………………….……..………………………..5

  Construction  options…………………………………………………………………………………………………………………………………5

  Construction  options…………………………………………………………………………………………………………………………………5

  Electrical  options…………………………………………………………………………………..…………………………………………………5

  Electrical  options…………………………………………………………………………………..…………………………………………………5

  Refrigeration  options………………………………………………………………………………………………..……………………………....6

  Refrigeration  options………………………………………………………………………………………………..……………………………....6

  Refrigerant 

Refrigerant Piping 

Piping Diagram 

Diagram (Sample 

(Sample only)…………………

only)…………………………………………

………………………………………………

………………………………..……….

………..………..........

...................

....................6

..........6

NOMENCLATURE

NOMENCLATURE

………………………………………………………………………………………………………………..

………………………………………………………………………………………………………………..

6

6

  

TECHNICAL 

TECHNICAL DAT

DATA

A

……………………………………………………………………………………………………………….

……………………………………………………………………………………………………………….

7

7

  

10-22Kw………………………………….……………………………………………………………………………………………………………..7

10-22Kw………………………………….……………………………………………………………………………………………………………..7

25-42Kw………………………………………………………………………………………………………………………………………………...8

25-42Kw………………………………………………………………………………………………………………………………………………...8

48-105Kw……………………………………………………………………………………………………………………………………………….9

48-105Kw……………………………………………………………………………………………………………………………………………….9

120-190Kw…………………………………………………………………………………………………………………………………………….10

120-190Kw…………………………………………………………………………………………………………………………………………….10

CONTROLLER………………………………………………………………………………………………………………………………………….11

CONTROLLER………………………………………………………………………………………………………………………………………….11

EXPLODED  COMPONENTS  VIEW  (Sample  only)………………………………………………………………………………………………..18

EXPLODED  COMPONENTS  VIEW  (Sample  only)………………………………………………………………………………………………..18

OVERALL  DIMENSION

OVERALL  DIMENSION

…………………………………………………………………………………………………………………….………....19

…………………………………………………………………………………………………………………….………....19

  

INSTALLATION AND MAINTENANCE

INSTALLATION AND MAINTENANCE

…………………………………………….…….………………………………………………..…21

…………………………………………….…….………………………………………………..…21

PREFACE………………………………………………………………………….………………………………………………………………….21

PREFACE………………………………………………………………………….………………………………………………………………….21

SECTION 

SECTION I 

I  SAFETY………………………………

SAFETY………………………………………………….…………………………

………………….……………………………………………….………………………

…………………….…………………………..21

…..21

SECTION 

SECTION II 

II  INSTALLATION……………………………………………………………………

INSTALLATION…………………………………………………………………………………………………………..….

……………………………………..…...……..22

..……..22

SECTION  III  OPERATION……………………………………………………………………………………………………………..……………24

SECTION  III  OPERATION……………………………………………………………………………………………………………..……………24

SECTION 

SECTION IV 

IV  MAINT

MAINTENANCE………………………………………………………………….………………

ENANCE………………………………………………………………….………………….………………………….…...

….………………………….…...26

26

When 

When ii stal

stalling 

ling or  ca

or  carrying 

rrying out  o

out  o

procedures  given  in  this  manual

procedures  given  in  this  manual

meas

measur

ur s as re

s as require

quired by t

d by the sit

he situat

uat

manual or unauthorized modifica

manual or unauthorized modifica

void.

void.

Lark 

Lark rr se

serves t

rves the rig

he right to a

ht to alter

lter

of continuou

of continuou s improvement.

s improvement.

n

n

p

pe

erra

attiio

on

ns  

s  o

on  

n  tth

he  

e  u

un

niitt,  

,  c

cllo

os

se

elly  

y  ffo

ollllo

ow  

w  tth

he  

e  rre

ec

co

om

mm

me

en

nd

da

attiio

on

ns  

s  a

an

nd

d

,  observe  warnings  on  the  machine  and  take  all  precautionary

,  observe  warnings  on  the  machine  and  take  all  precautionary

ion. Failure to comply with the procedures recommended by this

ion. Failure to comply with the procedures recommended by this

tion to the unit will automatically render the guarantee null and

tion to the unit will automatically render the guarantee null and

e

e

e

e

tth

he  

e  ffe

ea

attu

urre

es  

s  o

of  

f  tth

he

eiir  

r  p

prro

od

du

uc

ctts  

s  w

wiitth

ho

ou

ut  

t  n

no

ottiic

ce  

e  iin  

n  tth

he  

e  iin

ntte

erre

es

stts

s

Typica

Typical 

l installation

installation

  

  

UNIT DESCRIPTION AND TECHNICAL DATA

UNIT DESCRIPTION AND TECHNICAL DATA

  

PREFACE AND FEATURES

PREFACE AND FEATURES

  

Summary of Contents for LAAHCP 10

Page 1: ...T NIT Technical Manual Technical Manual 0 0 ROOFTOP PACKAGED UNIT ROOFTOP PACKAGED UNIT TECHNICAL BOOKLET TECHNICAL BOOKLET COMPANY COMPANY WITH QUALITY SYSTEM WITH QUALITY SYSTEM CERTIFIED BY NGV CER...

Page 2: ...N 24 SECTION III OPERATION 24 SECTION SECTION IV IV MAINT MAINTENANCE ENANCE 26 26 When When i i stal stalling ling or ca or carrying rrying out o out o procedures given in this manual procedures give...

Page 3: ...vest invest in For every 1 kW of power consumed up in For every 1 kW of power consumed up to 2 8 kW of heat is to 2 8 kW of heat is generated For every 1 kW of power consumed up to generated For every...

Page 4: ...r used is hermetic refrigerant gas cooled with internal thermal protection in each phase scroll type The terminal boxes are rain tight starting is direct on line With high efficiency low sound so as t...

Page 5: ...d prote factory tested and protecting devices seated again cting devices seated against client requirem st client requirement ent 8mm nylon filer as standard for 8mm nylon filer as standard for Return...

Page 6: ...d to operate efficiently efficiently without extra without extra controls or modifications T controls or modifications To o permit the unit to operate in low ambient condition a head pressure control...

Page 7: ...3 13 2 63 3 13 2 63 3 05 2 72 3 05 2 72 3 20 2 71 3 20 2 71 3 30 2 73 3 30 2 73 3 14 3 14 MAXIMUM MAXIMUM STARTING STARTING CURRENT CURRENT Amps Amps 42 0 42 0 48 0 48 0 55 0 55 0 66 0 66 0 47 5 47 5...

Page 8: ...ION COOLING RATED TOTAL POWER CONSUMPTION COOLING kW kW 9 71 9 71 10 31 10 31 11 16 11 16 11 30 12 74 11 30 12 74 14 70 14 70 RATED TOTAL POWER CONSUMPTION HEATING RATED TOTAL POWER CONSUMPTION HEATIN...

Page 9: ...0 0 50 100 0 50 100 0 50 100 0 50 100 0 50 100 0 50 100 0 50 100 0 50 100 POWER POWER INPUT INPUT kW kW 3 3 3 3 3 3 4 4 4 4 5 5 5 5 MOTO MOTO R R POWER POWER SUPPLY SUPPLY V Ph Hz V Ph Hz 440V 3Ph 60H...

Page 10: ...W kW 4x0 75 4x0 75 4x0 75 4x0 75 4x1 5 4x1 5 4x1 5 4x1 5 4x1 5 4x1 5 MOTOR MOTOR POWER POWER SUPPLY SUPPLY V Ph Hz V Ph Hz 440V 3Ph 60Hz 440V 3Ph 60Hz FAN TYPE FAN TYPE Axial type Axial type QUANTITY...

Page 11: ...of these buttons is When any of these buttons is pressed temperature display area will flash with the old temperature setting for 4 pressed temperature display area will flash with the old temperature...

Page 12: ...own the button will change the current setting in a faster speed down the button will change the current setting in a faster speed 9 9 Day Day of of week week setting setting Press Press D DA AY Y but...

Page 13: ...t water coil coil This function can be activated in fan or heat mode only The availability of this function depends on the This function can be activated in fan or heat mode only The availability of t...

Page 14: ...first digit password entry entry Press Press or or to to edit edit the the numerical numerical input input from from 0 0 to to 9 9 Upon Upon completion completion of of editing editing the the number...

Page 15: ...and and TIMER TIMER buttons to exit this function or the system will exit automatically 10 seconds buttons to exit this function or the system will exit automatically 10 seconds after last button pres...

Page 16: ...econds after the last button press If the unit is on backlight will turn off 30 seconds after the last button press If the unit is off any button press will turn on If the unit is off any button press...

Page 17: ...and take Slide the battery in and take note the polarity note the polarity 17 17 EXPLODED COMPONENTS VIEW Sample only EXPLODED COMPONENTS VIEW Sample only STRUCTURE standard STRUCTURE standard EVAPORT...

Page 18: ...on Code Dimension Code Dimension A A 541 5 541 5 G G 795 795 B 260 H 300 B 260 H 300 C 895 I 439 C 895 I 439 D D 855 J 855 J 90 90 E E 1040 1040 K K 40 40 F 1190 L 1280 F 1190 L 1280 Note Note 1 Unit...

Page 19: ...L LA AA AH HP P5 52 2 L LA AA AH HP P6 63 3 L LA AA AH HP P7 72 2 9 90 0 L LA AA AH HP P1 10 05 5 2 2 Unit Unit single single hole hole 4 4 MODEL LAAHP35 LAAHP42 MODEL LAAHP35 LAAHP42 A A 2540 2540 25...

Page 20: ...a ab bl le e n na at ti io on na al l a an nd d l lo oc ca al l c co od de e s st ta an n W W c co om m d d t th ha at t r re ea ad d t t n ns st tr ru uc ct ti io on n m ma an nu ua a e ef fu ul ll l...

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