background image

Mounting the enclosure

HC18A

 18” cover

Mounting the H290/H291 AC outlet accessory

The H290/H291 accessory brings AC 
power inside the H318 and H336 
enclosures. The H290/H291 gives the 
installer a clean location to mount power 
adapters. Mount the H290/H291 in any 
corner of the enclosure using the four #6 
screws provided. Installation of AC outlets 
should be done only by a qualified 
electrician.

1/2” knockouts for 120VAC

The H290/(H291) provides 
space for 4/(2) standard duplex 
receptacles. Wires should exit 
the H290/(H291) using the 
grommets provided. The 
grommets may be cut as shown.

Use H271 (not included) to 

join 2 or more enclosures.

After cabling is routed, reverse paint 

shield and return it to the enclosure to 

protect cabling.

If H290 is installed, fold flaps on the paint 
shield to bend the shield over the H290 AC 
outlet accessory.

An old electrician’s trick

 …

When hanging a heavy cabinet cover, 
insert two nails (included) through the 
mounting holes on the cover.  Guide the 
nails into the mating holes on the 
enclosure and let the cover hang from 
the nails while you attach the screws.

Installing the cover

1

2

3

1) Hook from the top
2) Swing into place
3) Push button to lock

OpenHouse modules attach from the top

H290/H291 installs in any of 4 locations

Grounding the cabinet

When used with model H290/H291 accessory, the grounding lug on 
the H290/H291 is used. Standard #10-32 grounding screws may be 
added to the tapped holes top or bottom.

Wallboard

Stud

Enclosure

1/8”

When mounting without using 
the mounting tabs adjust the 
enclosure to protrude 1/8” 
beyond the wallboard surface.

1) Fold back tip of 

wire tie and insert 
into hole

2) Push wire tie slowly 

into hole until tip 
snaps to next hole

3) Pull tip through 

second hole

4) Works 

horizontally too

®

Using wire ties with the OpenHouse  grid

AC outlet

accessories

H290

H291

Slots A - For 3/8” wallboard
Slots B - For 1/2” wallboard
Slots C - For 5/8” wallboard

A. Select the proper slots for the wallboard thickness.

B.  Insert  m o u n t i n g   tab.
 

1. For tab mounting, install the mounting tabs

2. Attach enclosure

Optional lock kit - H208

Remove knockouts on the cover to install optional lock kit H208. If an H290/H291 
is used the cover must be fastened to the enclosure using the included screws 
(even when using the lock kit.) This is a UL requirement.

Installing cables

Remove the knockouts as needed
and line the holes with the grommets provided.

H272

ChannelPlus 

 Enclosures

®

Use the four screws provided. 
(The screws will force mounting tabs
 flat, tightening the tab.)

Or

, when mounting without 

the tabs, use screws in the 
four slide mount slots.

Wood

Stud

H318

 18” enclosure

Remove paint shield and save. 

Route cabling into enclosure.

H271

Coupling tube

ChannelPlus model H616

Telephone Master Hub (4 lines x 6 phones)

Telephones

From
Telco

RJ31X

Out

Expansion 

Ports

R
T

4

R
T

3

R
T

2

R
T

1

A

B

C

The H318 and H336 enclosures include  
H272 grommets. If you need more 
grommets, they are available as part 
number H272.

(Don’t worry if the tabs seem
loose - they tighten up when
screwed to the studs.)

H272 

Grommet

HC36A

 36” cover

H336

 36” enclosure

16" on
center

B

A
C

OEM

AC ADAPTER

PRINTER'S INSTRUCTIONS:

INSTR,INSTL,H318/H336 - LINEAR P/N: 222683 B - INK: BLACK - MATERIAL: 20 LB. MEAD BOND - SIZE: 11.000" X 15.000" - FOLDING: 2-FOLD ALTERNATE, 2-FOLD HORIZONTAL INTO THIRDS (FINISH HAS LOGOS SHOWING)  - SCALE: 1-1 - SIDE 1 OF 2 (FRONT)

Reviews: