Contour II Chair Unit
Contour II units are a combination of an ECO19 chair, a CSM spittoon and a Trionic 5 delivery unit. The chair has left and right, four button foot pads at the rear of the base, for controlling movements. Chairs are fitted with the large backrest TD3301# Later Trionic 5 units are suffixed S below.

Repair of the product must only be carried out by appropriately competent persons. This is particularly important where electrical work is concerned.

Page numbers below show the pdf page followed by the printed manual page number in brackets.

Earlier units:

The earlier Contour units (pre 2004) used a rectangular section arm for mounting the Trionic 5 delivery unit to the chair. Also, it used a rectangular upright to attach the unit head to the mounting arm. The upright contained the pressure regulators, rather than using a chassis in the chair utility box.

Prior to 2004 the chair utility box used a pneumatic water on-off control and not solenoid valves.

Please call us for information if you have a chair unit like that.

 The above upright was a shorter version of the assembly shown on page 12.

From 2004 to 2008 a supplementary mains on-off switch was used in addition to the chair on-off switch:

Operating light:

If the unit was fitted with a factory supplied operating light it would be one of the following;

Please refer to the separate pages for these lights on the product support pages of this website.
There are many combinations of instrumentation and spittoon options which may be installed. We recommend that you contact Tridac to confirm your requirements before placing an order.