Crown Boiler MAXI-THERM MT040G, Инструкция по установке и эксплуатации

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17
Circulator 8.0 Gal/min 10.0 Gal/min
Taco007 8.2 7.3
Taco 008 9.8 7.2
Taco 0011 22.8 21.0
Grundfos UPS 15-42F 11.0 9.0
Grundfos UPS 26-64F 21.0 19.5
Grundfos UPS 26-96F 23.0 21.0
Available Head (ft w.c.)
Table 5: Selecting a Circulator
[a] [b] [c] [d]
Fitting Description 8 Gal/min 10 Gal/min
MT040G Coil 1 2.60 2.60
MT050G Coil 2.60
MT079G Coil 4.40
MT100G Coil 5.70
1 ft 1" St. Pipe 10 0.05 0.08 0.50
1 ft 1-1/4" St. Pipe 6 0.02 0.03 0.12
1 ft 1-1/2" St. Pipe 0.01 0.02
1" 90 El 6 0.16 0.25 0.96
1-1/4" 90 El 3 0.06 0.09 0.18
1-1/2" 90 El 0.04 0.06
1" Run of Tee 0.05 0.08
1-1/4" Run of Tee 1 0.02 0.03 0.02
1-1/2" Run of Tee 0.01 0.02
1" Branch in Tee 0.26 0.41
1-1/4" Branch in Tee
2 0.08
0.13
0.16
1-1/2" Branch in Tee 0.05 0.08
1" Std. Ball Valve 0.12 0.19
1-1/4" Std. Ball Valve 0.06 0.09
1-1/2" Std. Ball Valve 0.02 0.03
Taco "Flo-Chek":
#220 (1")
1 2.18
3.41
2.18
#220 (1-1/4") 0.84 1.31
#222 (1-1/2") 0.44 0.69
Taco "Air Scoop":
#431 (1")
0.15 0.23
#432 (1-1/4")
1 0.05
0.08
0.05
Boiler (**) 1 0 0
ft wc.
Notes:
* Includes (2) 1-1/2 x 3/4 Bushings and (2) 1-1/2 x 1 Transitions
** The Pressure Drop Through Most Cast Iron and Steel Boilers can be Ignored
WORKSHEET #3: Pressure Drop Calculations Through M axi-Therm Zone
3.61
0.53
Total Head Loss Through Manifold Piping and Maxi-Therm Zone = 7.30
Pressure Drop (ft head)
at:
Quantity Total
Allowance for Bushings and
Sudden Transitions (*)
1
0.53 0.83
Honeywell V8043F1101 Zone
Valve (Cv = 8)
2.31
Figure 4: Example of Use of Worksheet 3