CM2904 Instruction Book © 2009 - 2022 Parker-Hannifin Corporation Page 36 of 51
Installation
Installing into vehicle
ο
Safe operating temperature range is
–30
°
C to +85
°
C
.
•
The CM2904 must be in an environment that does not exceed its water or
particle ingress rating.
ο
The sealing standard for the CM2904 is
IP20 or IP54
depending on
mounting direction.
C
AUTION
IP54 only for module, which is installed upside down- direction. Use always suitable
cabinet / outer enclosure when installing the module into chassis.
8.1.1.2. Mechanical Requirements
Review the following mechanical requirements before selecting a mounting location
for the CM2904:
•
The CM2904 should be positioned so moisture will drain away from it – E.g.
a “upside-down” position would be the most preferable for this product.
•
The harness should be shielded from harsh impact.
•
The harness should connect easily to the connector and have adequate bend
radius.
•
The labels should be easy to read.
•
The CM2904 should be easily accessible for service.
8.1.2. Mounting to a Vehicle
It is up to the original equipment manufacturer (OEM) to ensure the product is
securely mounted to the vehicle.
The following guidelines are related to physically attaching the CM2904 to a vehicle:
•
The CM2904 should be secured with bolts in both bolt holes using
M4
hexagonal socket cap screws
and
A4,3
washers
. The diameter of the fixing
holes is
4.2 ± 0.1 mm
.
•
An informational torque value for the bolts is
2,5Nm ± 10%
. Exact torque
value must be found by tests and the fastener manufacturer's tightening
torque specifications.
•
Suggested fastening tool for bolts is 10 mm sleeve.
