
MAX100/200-OPERATION Rev200813
66
Calibrate
Code
Scenario
Master Foam
Flow
Low-Flow
Foam Flow
Injector(s)
Foam Flow
Injector(s)
Water Flow
Water Valve
Position
1
After system installation
Yes
Yes
All Injectors
All Injectors
All Valves
2
Master foam flow meter is replaced
Yes
Yes
All Injectors
—
—
3
Low-flow line assembly is replaced
Yes
Yes
All Injectors
—
—
4
Master foam flow meter is recalibrated
—
Yes
All Injectors
—
—
5
Injector assembly is replaced
—
—
Injector
Injector
—
6
Water valve is replaced (MAX200 Fusion)
—
—
Injector
—
—
7
Foam flow meter is replaced in
Injector assembly
—
—
—
—
Valve
8
Water flow sensor is replaced, serviced
or cleaned.
—
—
—
Injector
—
9
Water flow sensor location or mount
moved or orientation changed. Plumbing
size changed.
—
—
—
Injector
—
10
Low-Flow assembly foam flow meter is
replaced
—
Yes
—
—
—
11
System produces too rich / too lean foam
on all discharges
Yes
Yes
All Injectors
All Injectors
—
12
Foam produced on specific discharge too
rich / too lean
—
—
Injector
Injector
—
13
Displayed water flow inaccurate
—
—
—
Injector
—
14
Water valve does not close / open fully, hits
mechanical stops or reports overcurrent
(MAX200 Fusion)
—
—
—
—
Valve
15
Water valve does not move (MAX200
Fusion). Check valve type setting and
calibrate.
—
—
—
—
Valve
16
Any calibration process fails
Troubleshoot and repeat calibration
17
Display Module added/replaced/serviced
No calibration needed
18
Hydraulic Controller replaced/serviced
19
Wiring serviced or replaced
20
Foam Pump replaced or serviced
21
Firmware updated on any of
system components
No calibration needed
(unless update note states otherwise)
Table 3. Calibration Requirements