Johnson Controls York YH9FYH18BAH-A-X, Руководство по обслуживанию

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Wiring diagrams
6.Wiring diagrams
10
2.There are no dotted lines on cool only type.(m arked
with @ ),W ire is connected from 4 (m arked with
@ @ )on term inal block to 1.
1.See above for wiring of heat pum p type.
NOTE:
3.Som e of cool only type term inal block only
have 1 2 and but no the parts
4.The parts are optional.