Honeywell RA889A Bruksanvisning
Sidor 8 Engelska Växla
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PRODUCT DATA
68-0216-2
® U.S. Registered Trademark
Copyright © 2000 Honeywell Inc. • All Rights Reserved
RA889A
Switching Relay
APPLICATION
The RA889A Switching Relay provides intermediate switching
of line- and low-voltage devices from a line- or low-voltage
controller and is typically applied in hydronic heating systems.
FEATURES
•High load switching capability.
•Troubleshooting LED.
•Push-to-test button.
•Replaceable transformer fuse.
•Long-life DC relay drive control technology.
•Relay for use with external 24 Vac or 24 Vdc supply,
with line-voltage control, or with internal 24V
transformer supply.
•One model replaces many Honeywell models. (See
Table 1 Replacement Cross Reference.)
Contents
Application ........................................................................1
Features ...........................................................................1
Specifications ...................................................................2
Ordering Information ........................................................2
Installation ........................................................................3
Moutig.... .......... .... ......... .......... ......... .... .......... ..nn ............. 3
Wiring ...............................................................................4
Operation ..........................................................................4
Checkout ..........................................................................4
Trubehotig .... .... ..... .... ..... ..... .... ..... .... ..... ..... ..olson ........... 4
Produktspecifikationer
| Varumärke: | Honeywell |
| Kategori: | Växla |
| Modell: | RA889A |
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