York YCH120 - Page 70

YORK INTERNATIONAL
70
FIELD INSTALLATION OF
OPTIONAL CUSTOMER ALARM STATUS CONTACTS ON
“STYLE C”(NON “UL”) RECIP SMART PANELS
MODELS YCHA AND YCA
Optional Customer Alarm Status Contacts can be field installed into a non “UL” (single box enclosure) Recip Micro
Panel. This option will provide individual NC dry contacts which will transition when the respective system faults (“F”
Code on the display).
Order the Alarm Kit using York Part Number 025-27199. Be sure the Microboard & EPROM conforms to the follow-
ing guidelines:
UNIT TYPE MICROBOARD EPROM
Single System REV B or C GE II.4, REV. 1, D157 (031-00928-002, water)
GE II.4BR, REV. 0, B8BC (031-00928-005,brine)
Dual System *REV B or C GE II.5, REV. 1, B727 (031-00928-001, water)
GE II.5BR, REV. 0, CID6(031-00928-004, brine)
* If a low ambient kit is installed, a REV. C Microboard is necessary. Otherwise the low ambient cut-out adjustment
on the Analog Input Board may not have the capability of being adjusted to the required cut-out. SW2 on the
Microboard must be placed to the “ON” position to allow adjustment down to 0°F. If a REV. C Micrologic Board is
needed, order York part number 031-00805-000. All current stock will be REV. C.
See page 2 for wiring connection to the existing Micropanel.
Shown below are Wiring Diagrams for the Kit:
WIRING DIAGRAM FOR CUSTOMER ALARM CONTACTS
ELEMENTARY DIAGRAM CONNECTION DIAGRAM
LD01893