Johnson Controls R-410A Manuale Utente
505430-BTG-A-0309
Johnson Controls Unitary Products
99
Typical Field Wiring Diagram - NH/NJ-10 Thru NH/NJ-20
Unit
Unit
NOTE: On non NH/NJ Air Handler models isolation relays
must be installed to avoid overloading on 75 VA
transformer on the condensing unit.
transformer on the condensing unit.
NH/NJ-10 Thru NH/NJ-20 Liquid Line Solenoid Wiring
S1 G1 S2
C
G2
S1 G1 S2
C
G2