Tjernlund PS1503 Duct Airstat Fan Proving Switch Rev A 10/99 - Manual (Page 2)

GENERAL SPECIFICATIONS:
ELECTRICAL RATING:
278 VA Pilot Duty at 24 Volts AC
300 VA Pilot Duty at 115 to 277 Volts AC
15 AMPS Non-Inductive to 277 Volts AC
ELECTRICAL SWITCH:
SPST, N/O, Snap Action Contacts, Non Adjustable
OPERATING PRESSURE / POSITION:
On pressure rise at +.05 + .02” W.C. (Diaphragm Vertical)
MAXIMUM PRESSURE:
1/2 PSI
OPERATING TEMPERATURE RANGE:
-40 to 190
0 F.
OPERATING POSITION:
Diaphragm must be vertical
PRESSURE PROBE:
Self-sealing, integral pressure probe
DIMENSIONS:
5” Diam., 5 1/2” Across Bracket, 3” High
To connect to screw-in terminals, use the following
procedures:
1. Remove electrical box cover.
2. No. 14, 16 or 18 solid or No. 14 or 16 stranded wire
may be connected to these terminals. Do not connect
aluminum wire to the screw-in terminals on this device.
3. Strip insulation from wires approximately 1/2”.
4. Bend each bare lead around its respective terminal in
a clockwise direction and tighten terminal screw.
5. Replace the electrical box cover when connections
are complete.
© 1999 Tjernlund Products, Inc. P/N 8504014 Rev. A 10/99
TJERNLUND LIMITED ONE YEAR WARRANTY
Tjernlund Products, Inc. warrants to the original purchaser of this product that the product will be free from defects due to faulty material or workmanship
for a period of (1) year from the date of original purchase or delivery to the original purchaser, whichever is earlier. Remedies under this warranty are
limited to repairing or replacing, at our option, any product which shall, within the above stated warranty period, be returned to Tjernlund Products, Inc. at
the address listed below, postage prepaid. THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THE DESCRIPTION ON THE FACE HEREOF,
AND TJERNLUND PRODUCTS, INC. EXPRESSLY DISCLAIMS LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING FROM THE
USE OF THIS PRODUCT. THIS WARRANTY IS IN LIEU OF ALL OTHER EXPRESS WARRANTIES AND NO AGENT IS AUTHORIZED TO ASSUME
FOR US ANY LIABILITY ADDITIONAL TO THOSE SET FORTH IN THIS LIMITED WARRANTY. IMPLIED WARRANTIES ARE LIMITED TO THE STAT-
ED DURATION OF THIS LIMITED WARRANTY. Some states do not allow limitation on how long an implied warranty lasts, so that limitation may not
apply to you. In addition, some states do not allow the exclusion or limitation of incidental or consequential damages, so that above limitation or exclu-
sion may not apply to you. This warranty gives you specific legal rights and you may also have other rights which may vary from State to State. Send
all inquiries regarding warranty work to Tjernlund Products, Inc. 1601 9th Street, White Bear Lake, MN 55110-6794. Phone (651) 426-2993 •
Fax (651) 426-9547.
TROUBLE-SHOOTING:
Installations in larger ducts or “dead spots” in duct work may not create enough positive pressure “impact” to activate the Duct
Airstat. Try locating pressure probe at several points. Contact Tjernlund Products customer service @ 1-800-255-4208 or email
us at [email protected] for further assistance.
OTHER TJERNLUND PRODUCTS
HIGH PRESSURE DUCT FANS DUCT BOOSTER ® DUCT & EXHAUST FANS
CONNECTING TO SCREW-IN
TERMINALS: