Boiler house

Level controls

Safety information, installation and maintenance

This document does not contain sufficient information to install the unit safely. The unit operates at a potentially fatal mains voltage.

Before attempting to install the unit read the Installation and Maintenance Instructions supplied with it.

The product must be installed in a suitable industrial control panel or fireproof enclosure to provide impact and environmental protection.

A minimum of IP54 (EN 60529) or Type 3, 3S, 4, 4X, 6, 6P and 13 (UL50/NEMA 250) is required.

The product may be installed on a DIN rail, a chassis plate, or in a panel cut-out. A bezel is supplied.

Install the product in an environment that minimises the effects of heat, vibration, shock and electrical interference.

Do not install the product outdoors without additional weather protection.

Do not attempt to open the product - it is sealed and has no replaceable parts or internal switches.

Do not cover or obstruct the infrared beam between products.

Your attention is drawn to IEE Regulations (BS 7671, EN 12953, EN 12952 and EN 50156). Elsewhere, other regulations will normally

apply.

All wiring materials and methods shall comply with relevant EN and IEC standards where applicable.

No special servicing, preventative maintenance or inspection of the product is required.

Boiler water level controls and level alarms do, however, require testing and inspection. General guidance is given in Health and Safety

Executive Guidance Notes BG01 and INDG436.

Dimensions / weight (approximate) in mm and g.

Weight 430 g.

52 mm

LC2250

%

AL

OK

How to specify

8 mm

112 mm

120 mm

120 mm

140 mm

Level controller with auto voltage sensing, alarms that can be configured high or low, and infrared communications.

How to order

Example: 1 off Spirax Sarco LC2250 level controller.

TI-P402-133 EMM Issue 5

Page 5 of 5

LC2250 Level Controller

2.3.52