Figure 1.2 — Utility Compartment Lock
Figure 1.3 — Utility Service Disconnect Lock
1.3
TRANSFER SWITCH DATA
DECAL
A DATA DECAL is permanently affixed to the transfer switch enclo-
sure. Use this transfer switch only with the specific limits shown
on the DATA DECAL and on other decals and labels that may be
affixed to the switch. This will prevent damage to equipment and
property.
When requesting information or ordering parts for this equipment,
make sure to include all information from the DATA DECAL.
Record the Model and Serial numbers in the space provided below
for future reference.
MODEL #
SERIAL #
Section 2 — Installation
RTS "HS" Type Transfer Switch
1.4
TRANSFER SWITCH
ENCLOSURE
The standard switch enclosure is a CSA listed type 3R. Type 3R
enclosures primarily provide a degree of protection against falling
rain and sleet and is undamaged by the formation of ice on the
enclosure.
1.5
SAFE USE OF TRANSFER
SWITCH
Before installing, operating or servicing this equipment, read the
SAFETY RULES (inside front cover) carefully. Comply strictly
with all SAFETY RULES to prevent accidents and/or damage to
the equipment. The manufacturer recommends that a copy of the
SAFETY RULES are posted near the transfer switch. Also, be sure
to read all instructions and information found on tags, labels and
decals affixed to the equipment.
Three publications that outline the safe use of transfer switches
are the following:
•
NFPA 70; National Electrical Code
•
NFPA 70E; Standard for Electrical Safety in the Workplace
•
CSA C22.1, Canadian Electrical Code, part 1, Safety Standard
for Electrical Installations
•
CSA C22.2 No. 178, Automatic Transfer Switches
It is essential to use the latest version of any standard to ensure
correct and current information.
2.1
INTRODUCTION TO
INSTALLATION
This equipment has been wired and tested at the factory. Installing
the switch includes the following procedures:
•
Mounting the enclosure.
•
Connecting power source leads and load leads.
•
Connecting the Utility sensing and transfer relay circuits.
•
Connecting any auxiliary contact (if needed)
•
Testing functions.
2.2
UNPACKING
Carefully unpack the transfer switch. Inspect closely for any dam-
age that might have occurred during shipment. The purchaser must
file with the carrier any claims for loss or damage incurred while in
transit.
Check that all packing material is completely removed from the
switch prior to installation.
2.3
MOUNTING
Mounting dimensions for the transfer switch enclosure are in this
manual. Enclosures are typically wall-mounted. See "Installation
Diagram".
NOTE:
3