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5.2.2 Multiple Temperature Radiant System with Boiler Modulation and Optional DHW Control
IM-HC 530590 0621 Climate Trak (EN)
If the heat loss and required water temperature varies
throughout a building, a multiple water temperature
system may be required. To add an additional temperature
system, pipe in another Mixing Station with the necessary
controls.
Material
Mixing Station
Basic Heating Control
Indoor Sensor
Three Position Actuator for Station
¼
1
" Stainless Manifold, # Outlets*
Zone Control
Thermostats
Powerheads
Optional DHW Sensor
Transformer 24V
* Based on job requirements
Table 8: Multiple Temperature Radiant System Materials
Copper Pipe Size
(in)
¾
1
¼
1
½
1
2
* Based on 6 FPS.
Table 9: Primary Loop Sizing
Quantity
2
2
2
2
2
2
*
*
1
1
Primary Loop Sizing
Flow Rate*
Heat Carrying Capacity
(GPM)
4
8
14
22
45
Piping and Controls
Stock Code
12120 - 12125
16015
16016
18003
15012-022
18032
18029-031
15061
16018
18008, 020
(BTU/hr)
40,000
80,000
140,000
220,000
450,000
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