Trane IntelliPak 2 - Page 163

RT-SVX073A-EN
163
Figure 109. Main gas regulator and inlet pressure tap
locations
Figure 110. Manifold pressure tap location
Tap location for
manifold pressure
Figure 111. Air damper location
Air damper
Table 64. 2-stage and modulating gas heat settings
Burner Size
Low Fire VDC
Signal
Natural Gas
(a)
Propane
Ratio
Regulator
Turns
(b)
FHi Fan Speed
(c)
FHi Fan Speed
(c)
Orifice
EBM Fasco EBM Fasco
850 MBH 2-stg
4.75 10-12 CCW 50% 49% 46% TBD 0.516
850 MBH Mod 2 10-12 CCW 50% 49% 46% TBD 0.516
1100 MBH 2-stg
4.5 10-12 CCW 80% TBD 61% TBD 0.516
1100 MBH Mod 2 10-12 CCW 80% TBD 61% TBD 0.516
1800 MBH 2-stg
4.5 10-12 CCW 100% 70% na na na
1800 MBH Mod 2 10-12 CCW 100% 70% na na na
2500 MBH 2-stg
5 10-12 CCW 100% 77% na na na
2500 MBH Mod 2 10-12 CCW 100% 77% na na na
(a)
Burner is preset to the default Natural Gas settings from the factory.
(b)
Number of turns for Ratio Regulator is counted from starting position of all the way in.
(c)
FHi and FLo Fan speed is adjustable by calling Technical Support. FLo is 10% for EBM and 15% for Fasco.
Unit Startup