Installation Instructions

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Document No. 550-973

August 15, 2007

Smoke Control Listed

Terminal Equipment Controller Enclosure

Item Number 550-973, Rev. AA Page 1 of 5

Product Description

A Terminal Equipment Controller enclosure is a

general-purpose metal cabinet with a removable

cover that houses an electronic output UL Listed

Smoke Control Terminal Equipment Controller

(TEC). It is available in two versions: one to enclose

a short platform TEC, and a larger multi-purpose

model designed to enclose any of the following:

• Short platform TEC with or without actuator

• Long platform TEC

• TEC Actuator Package

• TEC Plug-in Relay Module (either direct or

remote mounted)

Product Number

540-155K Enclosure for short platform TEC

550-002K Multi-purpose enclosure for short

or long platform TEC and/or other

components listed above

Agency Approvals

• UL listed as a Smoke Control Enclosure per

UL 864

• cUL certified as a Smoke Control Enclosure

per Canadian standard ULC/ORD-C100-

1992 and ULC S527

Required Tools

• 1/4-inch hex nut driver

• If supplied screws are not used: electric drill

and appropriate size bit

• Medium flat-blade screwdriver

Prerequisites

The mounting screws provided are designed for

common sheet-metal duct surfaces. Have

appropriate mounting hardware available if another

surface is used.

Instructions

1. Remove enclosure cover.

NOTE: Enclosure 540-155K has cover

screws that should be loosened but

not removed. Enclosure 550-002K

has no cover screws; see Figure 5 for

tip on removing cover.

2. Remove appropriate knockouts.

3. Align the enclosure on the mounting surface

and mark the position of the mounting holes

(Figure 1 or Figure 2).

4. Mount the enclosure with the self-tapping

screws provided or drill pilot holes and mount

with other screws.

5. Do one of the following:

• If the controller will not be installed at this

time, replace the cover.

• If the controller will be installed now, then

snap it into the mounting rail and replace

enclosure cover. (For enclosure 550-002K,

see Figure 4 for how to secure the mounting

rail, and Figure 6 for how to replace the

cover.)

The enclosure is installed.

Expected Installation Time

20 minutes

Summary of content (5 pages)

PAGE 1
Installation Instructions Document No. 550-973 August 15, 2007 Smoke Control Listed Terminal Equipment Controller Enclosure Product Description A Terminal Equipment Controller enclosure is a general-purpose metal cabinet with a removable cover that houses an electronic output UL Listed Smoke Control Terminal Equipment Controller (TEC).
PAGE 2
Document No. 550-973 Installation Instructions December 15, 2004 Dimensions in Inches (Millimeters) Figure 1. Enclosure 540-155K. KNOCKOUT FOR DAMPER SHAFT 3.52 (89.5) 10.73 (272.5) Tec Plug-in Relay Module Remote Mount (Optional) Mounting Hole (12 Possible) 6.63 (168) TEC0312R2 Grounding Lug (1 of 2) 4.75 (121) 6 (152) 11.375 (289) 14.25 (362) DIMENSIONS IN INCHES (MILLIMETERS) Figure 2. Enclosure 550-002K.
PAGE 3
Document No. 550-973 Installation Instructions December 15, 2004 TEC0314R1 TEC0060R3 lay le Re odu M Enclosure 540-155K with Short Platform Controller Enclosure 550-002K with Short Platform Controller and optional TEC Plug-in Relay Module (remotely mounted) TEC0315R1 TEC0313R1 lay le Re odu M Base-plate Note: TEC Plug-in Relay Module (optional) is not shown but is available with this configuration.
PAGE 4
Document No. 550-973 Installation Instructions December 15, 2004 1 2 TEC0316R1 Use dimple to position and lock mounting rail in place. 3 With enclosure 550-002K, the mounting rail does not mount with screws. Instead, it slides under and is secured by mounting flanges. Exception: TEC Actuator Package (P/N comes pre-assembled on a common base-plate that must be screwed in place. Short platform mounting rail mounts in same manner as long platform mounting rail, but at right angle. Figure 4.
PAGE 5
Document No. 550-973 Installation Instructions December 15, 2004 TEC0317R1 Twist Figure 5. Enclosure 550-002K — First Step of Removing Cover (do both sides). 2 Push Down at Arrows to Lock 1 TEC0318R1 Make Sure All Four Corner Clasps Engage Figure 6. Enclosure 550-002K — Replacing Cover. Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models as design improvements are introduced.