innovair 18K, User And Installation Manual

！

危

险

！

●

With tape material along the wire wrapped, sealed wiring holes, prevent the condensed water and insects.

●

Tightly

secure

the

power

source

wiring using

the

cord

clamp

inside

the

unit

.

NOTE

:

 Fix

the

rubber

bushes

with

adhesive

when conduit

tubes

to

the

outdoor

unit

are

not

used

.

WARNING

CAUTION

Stand the cylinder upright when filling.
There is a siphon pipe inside,so the cyliner
need not to be upside-down to fill with liquid.

Turn

the cylinder upside -down when filling.

Stand the cylinder upright when filling.

Additional

r

efrigerant 

c

harge

Filling a cylinder with an attached siphon

Filling other cylinders 

The unit has been filled with refrigerant.
Please according “Piping

Requirement” to calculate additional charge.

After vacuum pump procedure has been finished, first exhaust air from charge hose, then open valves, charge 
refrigerant as  “liquid” type through Liquid stop valve.
At the end, please close valves and record

the

refrigerant charging quantity

.

Wiring

 10

危

险

！

CAUTION

Installation instructions

(1)

For 18K~36K models, each

pipelines

needs

to be evacuated individually.

For 42K, only need to vacuum at the main stop valve.

(2) An

excess

or

a

shortage

of

refrigerant

is

the

main cause

of

trouble

to

the

unit

. 

Charge

the

correct

refrigerant

quantity

according to

the

description

of

label

at

the

inside

of

the

manual

.

(3) Check

refrigerant

leakage

in

detail

. 

If

a

large refrigerant

leakage

occurs

, 

it

will

cause

difficulty with

breathing

or

harmful

gases

will

occur

if

a fire

is

being

used

in

the

room

.