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10
MATCH LIT SYSTEM CONNECTION DIAGRAMS
60K - 249K BTU Systems
60K - 120K
ưƢƭơ
FLKV12 (Follow steps 1 - 6)
121K - 249K
ưƢƭơ
FLKV34FIT180 (Follow steps 1 - 6, including 3A)
1. Locate FLKV12 (or FLKV34FIT180)
Parts include Whistle-Free Flex Line, key valve, escutcheon
plate, keys, and FIT180 (FLKV34FIT180 ONLY)
5HPRYH)ODUHG)LWWLQJVIURP:KLVWOH)UHH)OH[/LQH
(FLKV12 and FLKV34FIT180)
5HPRYLQJŴDUHGƓWWLQJVƓUVWPDNHVLQVWDOODWLRQHDVLHU
3. Connect to Coupling
(FLKV12) Connect one of your ½”
Flared Fittings removed in Step 2
to the ½” coupling located on the
bottom of the aluminum plate with
ŴDUHGHQGRQERWWRP7LJKWHQ
3A. Connect to FIT180, then to Coupling
(FLKV34FIT180) Connect one ¾” Flared Fitting removed
LQ6WHSWR),7ƓWWLQJSURYLGHGE\LQVHUWLQJ),7
LQWRLQWHULRUWKUHDGVRIWKH)ODUHG)LWWLQJ7LJKWHQ
Then, connect
WKH),7ƓWWLQJ
into the coupling
located on the
bottom of the
aluminum plate.
Tighten.
3” Key
Escutcheon Key Valve
FIT180 Kit: ½” x 2” Nipple
Included with FLKV34FIT180 ONLY
12” Key
STEP 1 - FIT180
Whistle-Free Flex Line
Flared
Fitting
Whistle-Free Flex Line
Plate
Plate
Coupling
Coupling
½” Flared Fitting
Apply thread
sealant here
Apply thread
sealant here
STEP 3
Use inside threads
of Flared Fitting
FIT180
¾” Flared Fitting
Apply thread sealant here
¾” Flared
Fitting
FIT180
Leave this Connection Diagram with end user.
STEP 3
Flared Fitting
Flared End
Thread
sealant is
applied
to this
end only
throughout
instructions
