Trinity Lx
│
Installation and Operation Instructions
Lx – WH Series
52
Tank Sensor
– when operating in a cascade system, the water heater controls do not
support the use of a tank sensor; a tank thermostat (switch) must be used.
Table 11-1
Minimum Pipe Sizes for Multiple Water Heater Applications
# of
Units
Lx200WH
Lx300WH
Lx400WH
Lx500WH
Lx600WH
Lx700WH
Lx800WH
2
2"
2-1/2"
3"
3"
4"
4"
4"
3
2-1/2"
3"
4"
4"
4"
4"
4"
4
3"
4"
4"
4"
4"
5"
5"
5
3"
4"
4"
4"
5"
5"
5"
6
4"
4"
4"
5"
5"
5"
5"
7
4"
4"
5"
5"
5"
6"
6"
8
4"
4"
5"
5"
5"
6"
6"
All Water Heater piping in
Multiple Water Heater Applications
must be sized based on
Table 11-1 in accordance with the number of units the piping supports.
All water heater circulators (Pump B) must be sized according to Table 10-5.
