Issue Date: 09-18-07 Rev. Date: 04-24-08 Rev. Level: 04 ECN: n/a OIPM P/N: 3420204
Page 7 of 9
WIRING INSTRUCTIONS continued
Loosen and remove the nut
and bolt securing the green
lead to the housing end cap
and discard the wire and all
hardware.
OPTIONAL ELECTRICAL BOX ASSEMBLY
STEP #1
Heater Housing
has been removed
for clarity of
instructions
From the inside of the housing; insert
the chase nipple into hole and thread it
into the back of the electrical box
assembly. Tighten securely.
Position the electrical box
assembly on the end of the heater
housing as shown.
From the inside of the housing;
insert the #8 screw thru the slot in
the housing into (1) of the 4
corner holes in the electrical box.
Tighten securely.
STEP #2
Attach the electrical box assembly to the end of the heater housing using the chase nipple and
screw provided.
Model No.
Part No.
Voltage
Plug Configuration
OCH-EBK-120
08715502
120V
NEMA 5-15P
OCH-EBK-208
08715602
208V
N/A
OCH-EBK-240
08715702
240V
NEMA 6-20P
OCH-EBK-480
08715802
277 & 480V
N/A
OCH-EBK kits consist of:
(1) Electrical box assembly
(2) Wire Nuts
-120V & 240V: Supplied with a cordset
(1) Electrical box cover
-208V: Supplied with a cord (no plug)
(1) #8-32 Screw
-277V & 480V: Direct wire only
(1) Chase Nipple
