Storage Tanks
Installation and Operation Instructions
│
Trin & Stor
9
WIRE TANK SENSOR TO WATER HEATER
Figure 3-1 Tank Sensor to Trinity Lx Water Heater
ADJUST TRINITY LX WATER HEATER CONTROL SETTINGS
In order for the Water Heater to operate correctly with the Tank Sensor, some control settings need to be
adjusted. Navigate to the Domestic Hot Water Configuration screen and make the following adjustments to the
settings; see Figure 3-2 (note: you must login before adjustments can be made):
1.
Demand switch
– change setting to “DHW sensor with On/Off temperatures”
2.
Modulation sensor
– maintain factory setting of “Outlet sensor”
3.
Setpoint
– set to the desired Water Heater operating temperature during a DHW demand; should be set
higher than the “Demand Off temperature”. Typical setting = 130
⁰
F to 190
⁰
F.
4.
Demand On temperature
– tank temperature where a DHW demand is initiated, must be set lower than
the “Demand Off temperature. Typical setting = 120
⁰
F to 175
⁰
F.
5.
Demand Off temperature
– tank temperature where a DHW demand is ended, must be set higher than
the “Demand On temperature. Typical setting = 125
⁰
F to 180
⁰
F.
Figure 3-2 Trinity Tft & Lx Series Control Adjustments
For more information on adjusting the Water Heater control settings, refer to: APPENDIX A
of the Trinity Lx Water Heater Instruction Manual.
Adjust to desired
tank temperature
Adjust to desired
boiler temperature
Set as illustrated
Must be logged in
Wire Tank Sensor to Low Voltage
terminals
DHW
and
Sensor COM
