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Part Number STH14 9/10 179
NGF-250 & NGF-250QD 8 Valve Diagram
No Variety Vlv
Standard
CO
2
Valves
Cold Plate
Variety Valve
Block
Variety Valve
Keypad
W-Water
3-Flavor
2-Flavor
*A & *B are ambient syrup lines added for the 3rd variety valve.
Line to be plug when not in use.
Syrup line (5#)/Carb only line (C)/Manifold line (WC)
Externally carbonated units: carbonator tank is replaced by by-pass tube
For assistance call (812) 246-7000
Valve s
Circuits
Manifold: Change to carbonated or non-carbonated water.
1. Rotate plunger 180° using a 5/32" Hex Key wrench.
2. Pull plunger up to get non-carbonat ed water.
3. Push plunger down to get carbonated water.
4. Turn plun ger back 180° to lock.
5. Port 5 is not used.
Internal
Carbonator
Ta nk
(Optional)
Carbonator out to Po st-Chill
Vlv 1, 2, & 6
Pre-Chill Out to Carbonator
*
w/1 Variety Vlv
Valves
w/2 Variety Vlvs
Valves
w/3 Variety Vlvs
Valves
1-Flavor
Syrup #12
Syrup #11
Syrup #10
Syrup #9
Syrup #8
Syrup #7
Syrup #6
Syrup #5
Syrup #4
Syrup #3
Syrup #2
Syrup #1
Plain Water
Plain Water to
Carbonator
Syrup #12
Syrup #11
Syrup #10
Syrup #9
Syrup #8
Syrup #7
Syrup #6
Syrup #5
Syrup #4
Syrup #3
Syrup #2
Syrup #1
Plain Water
Plain Water to
Carbonator
Syrup #12
Syrup #11
Syrup #10
Syrup #9
Syrup #8
Syrup #7
Syrup #6
Syrup #5
Syrup #4
Syrup #3
Syrup #2
Syrup #1
Plain Water
Plain Water to
Carbonator
Syrup #12
Syrup #11
Syrup #10
Syrup #9
Syrup #8
Syrup #7
Syrup #6
Syrup #5
Syrup #4
Syrup #3
Syrup #2
Syrup #1
Plain Water
Plain Water to
Carbonator
STH14.book Page 179 Thursday, September 23, 2010 3:35 PM
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