9
TablE 9.: PiPE anD CirCulaTOr siZing FOr inDirECT WaTEr HEaTEr lOOP
BOILER
MODEL
(a)
(b)
(c)
(d)
(e)
(f)
PIPE
SIZE
FLOW
MAX. I.W.H.
PRESSURE
DROP
ALLIANCE™
INDIRECT WATER
HEATERS
CIRCULATOR
MODEL
I.W.H. LOOP MAX
EQUIVALENT
LENGTH
(in NPT)
(GPM)
(ft HEAD)
(ft)
FCM070
1
6.0
1.7
AL27SL (*)
AL35SL (*)
AL70SL (*)
AL119SL (*)
Taco 008
102
FCM090
1
8.0
3.0
AL27SL, AL35SL
AL50SL (*)
AL70SL (*)
AL119SL (*)
Taco 0014
50
FCM090
1
8.0
3.0
AL27SL, AL35SL
AL50SL (*)
AL70SL (*)
AL119SL (*)
Taco 0013 (
Note #3
)
190
FCM120
1
8.0
3.0
AL27SL
AL35SL
AL50SL
AL70SL
AL119SL
Taco 0014
71
FCM120
1
8.0
5.0
AL27SL, AL35SL
AL50SL, AL70SL
AL119SL
(
Note #2
)
Taco 0014
45
FCM120
1
8.0
5.0
AL27SL, AL35SL
AL50SL , AL70SL
AL119SL
(
Note #2
)
Taco 0013 (
Note #3
)
185
NOTES
:
1) Indirect water heaters with an asterisk (*) will not achieve their catalog rating due to inadequate boiler water flow and/or inadequate boiler
output.
2) When used with an indirect heater having a pressure drop less than 3.0 ft of head, the Taco 0013 can be installed with up to 211 equivalent ft of
1” pipe.
3) Use isolation relay between Taco 0013 and FCM - see Figure 10.3
TablE 9.7: FiTTing EQuiValEnT lEngTHs
FITTING
PIPE SIZE
EQUIVALENT LENGTH (ft)
90 ELBOW
1
2.75
TURN IN TEE
1
5.50
RUN OF TEE
1
1.75
SWING CHECK
1
7.00
GATE VALVE
1
0.60
Summary of Contents for FREEDOM
Page 8: ...8 Figure 1 Wall Mounting Hole locations ...
Page 9: ...9 Figure 5 2 Boiler Mounting Hardware ...
Page 11: ...11 Figure 6 1 Boiler Installed In A Confined Space Ventilation Air From Inside ...
Page 42: ...42 FIGURE 7 51 CONDENSATE PIPING ARRANGEMENT ...
Page 55: ...55 Figure 10 1 Wiring Connections Diagram ...
Page 56: ...56 Figure 10 2 Ladder Diagram ...
Page 57: ...57 Figure 10 3 Wiring of Isolation Relay for Control of Two Heating Circulators ...
Page 60: ...60 FCM Series Lighting and Operating Instructions ...
Page 66: ...66 FIGURE 12 2 BASIC MENU TREE ...
Page 75: ...75 ...
Page 77: ...77 ...
Page 79: ...79 ...
Page 80: ...80 ...
Page 81: ...81 ...
Page 83: ...83 150 151 152 153 154 155 ...
Page 84: ...84 156 157 158 159 160 161 ...
Page 85: ...85 162 ...