Trane IntelliPak 1 with Symbio 800 Installation, Operation And Maintenance Manual page 42

Installation
Table 17. Natural gas – two-stage and modulating gas heat settings
Burner Size
235 MBH 2-stg
350 MBH 2-stg
500 MBH 2-stg
500 MBH Mod
800 MBH 2-stg (c)
800 MBH Mod (c)
850 MBH 2-stg (c)
850 MBH Mod (c)
1000 MBH 2-stg
1000 MBH Mod
Note: P0, P1, and P2 are fan speed settings in the Seimens controller. The default speeds have been preset at the factory and normally do not need field
adjustment.
(a) Number of clockwise (CW) turns for ratio regulator is counted from starting position of all the way out.
(b) Binary input for 2-stage
(c) For Horizontal MBH, refer to gas heat rating plate for actual capacity.
Table 18. LP gas – two-stage and modulating gas heat settings
Burner Size
235 MBH 2-stg
350 MBH 2-stg
500 MBH 2-stg
500 MBH Mod
800 MBH 2-stg (c)
800 MBH Mod (c)
850 MBH 2-stg (c)
850 MBH Mod (c)
1000 MBH 2-stg
1000 MBH Mod
Note: P0, P1, and P2 are fan speed settings in the Seimens controller. The default speeds have been preset at the factory for natural gas settings.
(a) Number of clockwise (CW) turns for ratio regulator is counted from starting position of all the way out.
(b) Binary input for 2-stage
(c) For Horizontal MBH, refer to gas heat rating plate for actual capacity.
42
Low Fire
VDC
Input
P0
Signal
(b)
n/a 2030
n/a 2130
n/a 2700
0 2000
n/a 2500
0 2000
n/a 2510
0 2000
n/a 2800
0 2000
Low Fire
VDC
Input
P0 P1
Signal
(b)
n/a 1950 1950
n/a 2100 2100
n/a 2580 2580
0 1800 1800
n/a 2100 2100
0 2000 1150
n/a 2470 2470
0 2000 1150
n/a 2800 2800
0 2000 1120
Natural Gas
High Fire
VDC
Input
P1
Signal
2030 10
2130 10
2700 10
1850 10
2500 10
1200 10
2510 10
1130 10
2800 10
1130 10
Propane
High Fire
VDC
Input
P2
Signal
10 3250
10 3300
10 4350
10 4350
10 4050
10 4050
10 4320
10 4320
10 4950
10 4950
Shutter
Setting
P2
3300 0.5
3500 2 - 2.5
4800 1.5 - 2
4800 1.5 - 2
4750 4
4750 4
4600 4
4600 4
5350 3.5
5350 3.5
Ratio
Shutter Regulator
Setting
Turns
(a)
2 - 2.5 4.5 - 4.75 CW
1 - 1.5 3.5 - 3.75 CW
0.5 - 1 3.5 - 3.75 CW
0.5 - 1 3.5 - 3.75 CW
2 2.5 CW
2 2.5 CW
1.5 2.5 CW
1.5 - 2 2.5 CW
1 1.875 - 2 CW
1 1.875 - 2 CW
Ratio
Regulator
Turns
(a)
2.5 - 3 CW
3.5 - 4 CW
3.5 - 4 CW
3.5 – 4 CW
3.5 CW
3.5 CW
1.75 - 2 CW
1.75 - 2 CW
1.5 - 1.75 CW
1.75 - 2 CW
Orifice Size
0.302
0.396
0.396
0.396
0.516
0.516
0.516
0.516
0.516
0.516
RT-SVX072D-EN