How to Guide
STEP 8 - outside
1. Remove the electrical cover.
2. Wires and terminals that are numbered should 
be matched and connected accordingly.
4. Terminal L1(A) of the outdoor unit must connect 
with terminal 1 on the indoor unit. Continue to 
match zone to zone for any additional connections.
Refer to the diagrams / photo at the bottom left.
WARNING
BEFORE PERFORMING ANY ELECTRICAL WORK, TURN OFF ALL 
POWER TO THE SYSTEM. 
1. Wire colors of this series / model may differ from previous 
models, other series and general conventions. 
2. All wiring must be performed in accordance with the 
wiring diagrams shown here and all municipal, state and 
federal regulations.
4. This product is designed to run on 60Hz frequency which is 
the North American standard.
5. A certified electrician is required to supply power from a 
disconnect of an appropriate rating - see manual. 
STEP 7 - outside
wrapped from
inside unit
Quick Connect
®
connections
keep line excess 
bundled and coiled 
then wrap together
wrap the Quick Connect® 
connections with the black 
sound deadening pads.
Up to Three Zones
OPTIONAL
OPTIONAL
OPTIONAL
OPTIONAL
Up to Four Zones
L2
L1
LPPUS REWOP Y
L1(A)
L2(A)
S(A)
L1(B)
L2(B)
S(B)
1(C) 2(C) 3(C) 1(D) 2(D) 3(D)
TO A
TO B
TO D
TO C
OPTIONAL
OPTIONAL
OPTIONAL
OPTIONAL
OPTIONAL






