Global Business Index

                                    Guatang

                P O Box 586, Gallo Manor  2052

                Tel.  011 802-1167/8  Fax. 011 802-7062

                Email  ericl@globalbiz.co.za

             Kwazulu Natal

                 Suite 811 Perm Building 

              343 Smith Street Durban 

   Tel 031 2629966 Fax 0865031535 

Email:harish@globalbiz.co.za                                

            

 

 

 INSTALLATION SPECIFICATION

 

The steam unit is a robust piece of equipment that will operate continuously with only regular maintenance, provided the following specifications are adhered to;

 

Position of Steam Unit

Like any fixed electrical appliance in a wet area, regulations prevent one from installing the unit exposed in a bathroom.  The steam unit should be installed in a dry, well ventilated location within 6m of the steam room.  Therefore the following locations are permissible;

 

        In a vanity unit

        In the roof void

        In a basement

        In a nearby closet

        Externally on a wall or roof slab (within a weatherproof enclosure)

 

                                              

 

        Do not install the steam unit in a cold area or place likely to ice up.  If there is no alternative, the steam unit will be required to be housed in a specially insulated enclosure.

        The steam unit should be housed in a minimum of 0.2m3 (7ft3) of space.

 

 

Steam Unit Installation

        The steam unit should be installed on a level surface or wall mounted.

        Note the location of the 2 mounting holes on the back of the unit. 

        Drill holes for the mounting screws inline with the holes. 

        Fix the unit casing with suitable fixer plugs and self-tapping (pan-headed) screws.

        Tighten the screws.

 

Note:    The width of the unit allows it to sit across 2 roof trusses or on the floor.  The unit must be installed securely to restrain it from moving.  In normal circumstances, the connecting pipes provide adequate support.  If not sufficient, then additional support must be provided.    Any installation of this nature requires be installing and certifying by a licensed electrician in accordance with national regulations.  Self-installation or installation done by a non-professional will void any warranty.

 

 

Plumbing Requirements

 

Water              The builder requires to provide a single 15mm (1/2”) coldwater supply terminating with a stopcock within 200mm of the steam unit.  The installer is to connect the water supply with either 15mm copper pipe work or a flexible connector to the steam unit.

 

Steam pipe      The builder requires to provide a single 20mm (3/4”) copper pipe terminating without a stopcock within 200mm of the steam unit.  The installer is to connect the steam line to the unit with copper pipe and suitable threaded connectors.  The steam pipe should enter the steam room at least 300mm above the floor level and 500mm away from any built-in seating.  The steam pipe should not be longer than 6m and the number of bends and elbows in the steam line should be minimised.  The point of exit of the steam pipe is to have a 20mm nipple, protruding from the tile finish, with the steam outlet spout (which is supplied with the unit) pointing downwards.  3-phase units are provided with 2 steam outlets on the steam unit and 2 steam outlet spouts.

 

Waste             The builder requires to provide a single 15mm (1/2”) copper pipe to be used to gravity drain the steam unit.  The drain pipe is to terminate 150mm from the steam unit.   The installer is to connect the drain pipe with a flexible connector to the steam unit.  The pipe can either drain into the steam room if the unit is positioned above the steam pipe outlet, alternatively the drain pipe can be led to an external drain, gutter or to the garden,   As an absolute last resort, and only if levels permit, the waste pipe can be led into the steam pipe with a suitable “T” piece connector at above ceiling level.

 

Note:                As the heat build-up on the steam unit is above boiling point, all plumbing joints are to be caulked with plumber’s sisal/flax and not silicon tape.  If the steam unit is mounted in a place difficult to access, the water supply shut-off valve must be installed where it can be accessed quickly and easily.  The magnetic valve can bear the pressure of 2kg/cm2 – if the water pressure is too high, this can be turned down at the shut-off valve.  Do not use a saddle valve for the water shut-off valve.  Flush water supply line before final hook-up.  If steam supply emits sediment, install a filter on the water supply.

 

                                  

 

 

Steam Unit Electrical Requirement

 

Power              The steam generator unit draws similar power of that of a geyser and in some cases more.  The builder is to provide suitable power terminating in an isolator to within 1m of the steam unit.  As the power demand is high whilst operational, a direct new power cable is to be connected directly from the main distribution board to its own circuit breaker suitably rated per the table below;

 

Power

(Kilowatts)

Voltage

(V)

Current

(A)

Circuit

Breaker (A)

4

220

18

20

6

220

27

30

8

220

36

40

10

380

15

20

15

380

18

25

 

Controls          The builder is to provide within 2m of the steam unit a PVC conduit with a galvanised draw-wire therein ending with a 75mm light box outlet   The ideal height and position of the control box is 1,35m above floor level at a point convenient for the user to access the controls.  The control box can either be either inside the shower room or outside near to the shower room door.

 

Extract fan / Light / Ionizer      The unit is supplied with both 12v power connectors for an extract fan, ceiling light and a ceiling mounted ionizer (light to be supplied by builder).   If these attachments are to be used, the builder is to supply a PVC conduit with a galvanised draw-wire from the steam unit to the ceiling void above the steam room.          

 

Note:   As the steam unit is a fixed appliance, the electrical installation is to be certified by the on-site electrician on the warranty card provided with the steam unit.