Standard Features; Electrical Features; Refrigeration Features - Lark LAAHCP 10 Technical Manual

Rooftop packaged unit
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 All Models are provided
 All Models
are provided with 8mm
request.
request.
L) Drain Pan
L) Drain Pan
 All units are provided wit
 All units
are provided with a drain pan
and insulated on the underside to prevent condensation.
and insulated on the underside to prevent condensation.
M) Insulation
M) Insulation
 All units
 All units are internally lined
are internally lined with 10mm therm
N) Easy Installation
N) Easy Installation
The package rooftop has a compact design. It is supplied as a complete package ready for
The package rooftop has a compact design. It is
or other items to be installed. The units have a single power point entry with simple connections. All units are designed to
or other items to be installed. The units have a single power point entry with simple connections. All units are designed to
ensure maximum compliance with international standards.
ensure maximum compliance with
Quick start-up is assured once installation is completed, as each rooftop unit is manufactured in an ISO9001:2000 listed
Quick start-up is assured once installation is completed, as each rooftop unit is manufactured in an ISO9001:2000 listed
facility to guarantee quality. All units are tested at
facility to guarantee quality.
Standard Features   

Standard Features

Easily accessible system components.
Easily accessible system components.
 Ample space for easy access to power
 Ample space for
easy access to power and control panels.
Heavy duty mounting chassis for the whole unit with lifting holes.
Heavy duty mounting chassis for
 Anti-vibration m
 Anti-vibration mounting compressor
ounting compressor. .
Weather-proof, polyester epoxy powder electrostatic paint oven-baked finish for sheet metal and
Weather-proof, polyester epoxy powder electrostatic paint oven-baked finish for sheet metal and base frame.
 All units are shipped out from
 All units
are shipped out from factory tested and prote
8mm nylon filer as standard for
8mm nylon filer as standard for Returning air inlet.
Single skin evaporator side with 10mm thermal installation.
Single skin evaporator side with 10mm thermal installation.
Condenser coil with treated blue fins.
Condenser coil with treated blue fins.
Quick release fasteners to be
Quick release fasteners to be provided on electrical and

Electrical features:

Electrical features:
 
   
Control and
Control and power p
motor.
motor.
 
   
Internal
Internal thermal
 
   
Compressor
Compressor internal
 
   
Anti-recycling
Anti-recycling protection
 
   
Crank case
Crank
   
   
 
   
Control
Control circuit
 
   
Microprocessor
Microprocessor controller
■ ■ Compressor lead-lag operation to ensure longer life for the compressors and equal running hours between
Compressor lead-lag operation to ensure longer life for the compressors and equal running hours between
compressors.
compressors.
■ ■ External remote ON/OFF button for remote operation of the unit
External remote ON/OFF button for remote operation of the unit using external ON/OFF switch or connection
to building management system.
to building management system.
■ ■ Vol
Volt-free terminals available for
t-free terminals available for general alarm indication signal
Dual power supply input.   
Dual power supply input.
● ●
   
High and low pressure safety switches (capsule type, factory Pre-set) from all models.
High and low pressure safety
● ●    
Remote control panel with the same functions as the on-board panel. It can be used with a shielded cable at
Remote control panel with the same functions as the on-board panel. It can
● ●    
distance of 20m.
distance of 20m.   

Refrigeration features:

Refrigeration features:
1. 1.
High efficient
High
efficient Hermetic
2. 2.
Filter
Filter drier
drier (for
with 8mm thickness aluminum
thickness aluminum frame filter
h a drain pan having drain connection
having drain connection from one side.
with 10mm thermal insulation for
al insulation for coil and fan secti
international standards.
All units are tested at the factory to provide
and control panels.
the whole unit with lifting holes.
factory tested and protecting devices seated again
Returning air inlet.
provided on electrical and compressor apartment cabinet.
power panels inclu
anels include the
de the direct-on-line
thermal motor
motor protector
protector for
for condenser
internal thermal
thermal protection.
protection.
protection (time
(time delay)
delay) for
case heater
heater for
for each
each compressor
compressor. .
circuit breaker.
breaker.
controller with
with the
the following
switches (capsule type, factory Pre-set) from all models.
Hermetic scroll
scroll compressor
compressor. .
(for mod.
mod. 63
63 and
and above
above only).
frame filter (as standard
(as standard features). Other
from one side. The drain pa
coil and fan section (evaporator side only).
supplied as a complete package ready for operation, with no extra controls
the factory to provide reliable start up.
reliable start up.
cting devices seated against client requirem
compressor apartment cabinet.
direct-on-line starting
starting contactors
condenser and
and evaporator
evaporator fan
for compressors
compressors through
through microprocessor
following main
main functions:
functions:    
general alarm indication signal to remote monitoring station.
only).
features). Other filters are
filters are available upon
The drain pan is painted gal
n is painted galvanized steel type
on (evaporator side only).
operation, with no extra controls
base frame.
st client requirement.
ent.
contactors for the
for the compressors an
compressors and condenser
fan motor.
motor.
microprocessor. .
using external ON/OFF switch or connection
to remote monitoring station.
   
be used with a shielded cable at a a
available upon
vanized steel type
d condenser fan
fan
4 4
   

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