Hach sc200, User Manual

Page: 577 / 875

15
G U I D E S P E C I F I C A T I O N S
S P E C I F I C A T I O N S
The mechanical contractor shall supply
and install Rosemex unit heaters in
models and sizes as shown on plans
and described in specifications.
CASING
Shall be of high quality, die formed, cold
rolled steel, degreased, phosphatized,
etched and finished in aluminium semi-
gloss finish.
COIL
Shall consist of aluminum plate fins on
mechanically expanded copper tubes,
welded to steel headers and tested
with 200 PSIG air pressure under
water.
Low outlet temperature units shall have
0,035’’ wall red brass tubes.
MOTORS
With permenant split capacitor and
shall be thermally protected and perma-
nently lubricated for a minimum of
20,000 hours. They shall be totally
enclosed on H and HS models. Motors
or supports shall be resiliently mounted.
Motors on H and HS units shall be
mounted on formed, welded and plated
heavy gauge wire support. On V and
VS units, motors and blades shall be
removable through fan opening.
FANS
Fan blades shall be aluminum and bal-
anced for quietness.
DIFFUSERS
Louver fin (model H) and louver cone
(model V) diffusers shall have individu-
ally adjustable blades for maximum air
distribution flexibility.
Shall specify: • Cat. No.
• Volts
• Phase
• Optional
• Louver fin or louver cone diffusers
• Protective grille
• Motor speed.
Controls and optional motors are supplied at additional cost (contact factory).
For information about your nearest branch or agent, contact Head Office.
In the interest of product improvement, we reserve the right to make product and specification changes without notice.
Printed in Canada
UNIT HEATERS