Maxwell MASH Installation Manual

INSTALLATION MANUAL

Thanks for purchasing this Air Curtain.

Please read these instructions carefully before use.

AIR CURTAIN

MASH Series

User's guide

Please install the unit indoor above the door. The installation height is about 2.3

meters from the ground.

Keep above 50mm of the distance betwe en the air curtain and ceiling.

When install two or more units in parallel. Should provide 10-40mm gaps between the

units.

Don't install the unit in a place where it is splashed by water, exposed to excessive

steam, explosive gas or corrosive gas.

For hang up the unit on the ceiling, the user should buy the parts by themselves.
Disconnect power source before installation work.
Please install the unit in a sturdy place to avoid the shaking and ensure its security

(because it maybe causes the wall becoming flexible or shaking and noise).

Use the unit at the rated voltage and frequency indicated on the nameplate.
Do not cover the inlet and outlet when working.

Routing maintenance must be done every year.
Never use petrol, benzene, thinner or any other such chemical for clearing the unit.
When power supply comes from socket, supply the suitable plug accordingly.
The heating source is from hot water or steam, cut off the hot water pipe if no need

hot air.

The unit's pressure range: 1.8~2.0Mpa
The unit must install indoor! And it must have the measure for keeping temperature

to avoid water frozen and breach the heat exchanger tube.

Please read the Manual of the correspondence unit's carefully before using, and

keep them safely.

Air curtain is installed above the entryway of st ore, restaurant, office, workshop,
hotel and warehouse, etc. It can effectively isolate convection indoor and outdoor and
keep temperature and humidity. Especially used in the location with air-conditioner to
keep indoor environment and save energy of refrigeration equipment. In addition, Air
Curtain can prevent the invasion of dust, pest and harmful fumes from outside.

Water source hot air curtain is applied high quality materials, with compact design,
fast heat-exchange and low power consumption. Heating by hot water instead of electric
power, which has the advantage of energy saving and safety operation. It is a cooling
(normal air) air curtain when cut off the hot water pipe. Can be used in all season.

Operation instruction

Installation

Turn on the power
Select air speed [H] for High speed [L] for Low speed

Note: Heating or cooling air is depending on the u ser's input system.

Operate the unit at the rated voltage and frequency.

Ensure the expansion bolts are fixed and hang up the air

curtain, and then fasten the screws.

Fix the installation hook on the air curtain. (The installation hooks and screws are put

in the packaging.)

For install on the concrete and brick wall or other hard wall, should measure the place
of the installation screw (see the installation dimension ), then fix on the wall by M8
expansion bolt, ensure the out expansion bolt around 13-15mm.

inst al la tion ho ok

After fix the air curtain, connect the water inlet tube and drainage tube (offer by user),

ensure without leakage of water.

User should purchase the relative installation parts, and the intensity must suitable
for the product weight.

Wat er i nl et

drainage outlet

For a longer model, it's suggested
to add the two hanging hooks. The
product is with hooking hold. User
should buy the hooking parts by
themselves.

M8 screw
bolt

M8 nut

Washer

Fixing part

Adjust divert er of outlet to make bet ter effect accord ing different env ironm ent(as shown in
the following p ictures)

Air cond itionin g ro om:
adjust 0 -15 angle t o in door

Air cond itionin g room

Indoor Outdoor

Heatin g room: adj ust 0-15
angle to o utdoor

Heatin g room

Indoor Outdoor

Odor / ins ect preve nting:
adjust 1 5 angle to ou tdoor
if for kit chen and me ss hall.

Odor/i nsect pre venting

Indoor Outdoor

drainage o ut le t

CAUTIONS AND MAINTENANCES

Technical Parameter

Wiring Diagram

Appearance & installation sizes

Do not let the wate r or other liquid spla sh in the m otor.

According to di fferent heating s ource, should supply the co rrespondence drainage p ipe,
and have t he meas ure for keeping pipe line te mperature. For hot w ater source, the below for
water in , and upside for backwater. In t he place of outlet backwate r or highest tube should
instal l the aut o deflate valve.

For hot wa ter sou rce, the hot water sho uld be in tenerated water.

Every operati on must drain out the co oling w ater or air inside the u nit. Then turn on the u nit
after 10 m inute s. And draining out all t he water in the unit when stop wo rking.

For ensuring th e unit's operation , it must supply the hot source c ontinuously.

For safe t he unit , it must not supply the h ot source only but do not turn on t he unit!

If there i s anyth ing abnormal, shou ld be sto p the unit and check the p roble m.

Keep the unit cle ans, cleaning the heat exch anger or parts of the un it for some times.

Routing maint enance must be done every yea r.

spee d

Volt. Freq

V~

/Hz

Motor power

<

<

<

Nois e

In/out water 100-65

Water speed

Water

volume

Water

resistance

Outlet

temperature

Hot pawer

( )Dis tance o f hanging h ol d

MODEL

N.W (LBS)

Ft/s

Air

volume

Air

In/out water 90-60 In/out water 85-55
Water speed

Water

volume

Water

resistance

Outlet

temperature

Hot pawer

Water speed

Water

volume

Water

resistance

Outlet

temperature

Hot pawer

Optional door switch & weather proof cover
Save energy & eliminate unnecessary air circulation

COM common

NO normally open

NC normally close

Rockwell

Made by

Tel: [phone] Fax [phone]

www.rockwellus.com [e-mail]

2190 NW 89 Place, Doral, FL 33172 USA