Hussmann proto-aire Manuel De Montage
Protocol™ Installation and
Service Manual
Presetting the Degree of Closure
Look up flow rate (GPM) for each Protocol™. Find the closest GPM in Table 1. Log the
listed °Closure Value for each Protocol™ in the Table 1 Value row.
Establish Length of Run for each Protocol™. Find the closest Length of Run in Table 2.
Log the listed °Closure Value for each Protocol™ in the Table 2 value row.
Add the two values logged for each Protocol™.
Locate the lowest Total. Subtract it from each Protocol™ Unit’s Total, to get Presetting
°Closure.
Important Note: Length of Run includes both the supply and return piping.
Example
Protocol™
Look up flow rate (GPM) for each Protocol™. Find the closest GPM in Table 1. Log the
listed °Closure Value for each Protocol™ in the Table 1 Value row.
Establish Length of Run for each Protocol™. Find the closest Length of Run in Table 2.
Log the listed °Closure Value for each Protocol™ in the Table 2 value row.
Add the two values logged for each Protocol™.
Locate the lowest Total. Subtract it from each Protocol™ Unit’s Total, to get Presetting
°Closure.
Important Note: Length of Run includes both the supply and return piping.
Example
Protocol™
A B C D E F G H I
Table 1 Value
(+)
(+)
11 9 14 12 15 7 15 11 8
Table
2
Value 9 14 5 8 11 9 10 12 18
Total
(-)
(-)
20 23 19 20 26 16
25 23 26
Lowest Total
16 16 16 16 16 16 16 16 16
Presetting
°Closure
°Closure
4 7 3 4 10 0 9 7 10
Protocol™
Table 1 Value
(+)
(+)
Table 2 Value
Total
(-)
(-)
Lowest Total
Presetting
°Closure
°Closure
57