7
q
Run all 4VAC wiring thru the square notch on bottom of TPI case.
(See TPI Diagram 3)
q
Incoming 4VAC power must be connected to 4VAC connectors on the bottom right corner of TPI
control.
(See TPI Diagram 3)
q
Connect control wiring to PUMP/TT normally open relay connections (rated for both 4V and 0V
wiring) on the bottom left corner of TPI control.
(See TPI Diagram 3)
q
All and only 0VAC wiring must go through an appropriate chase nipple installed in the knockout at
bottom of TPI case.
q
Be certain to replace TPI cover using Black Screw provided.
A. INSPECTING AND PREPARING THE WATER HEATER
q
Remove the cardboard box, which comes packaged with the heater. It should contain the following:
TPI thermostat, T&P valve and a “Tee”, foamed lid and screws.
B. LOCATION
q
Solid foundation and dry location.
q
Protect heater water lines from freezing.
q
Area free of flammable vapors.
q
Sufficient room to service heater.
q
Not in close proximity to wood burning stove.
q
Where leak will not damage property.
C. PROTECTION FROM WATER DAMAGE
q
Be sure to make provisions to protect area from water damage if a leak should occur in the
tank or connected fittings.
D. RELIEF VALVE
q
Warning: Improper installation will present potential hazard to life and property.
q
Check to be sure that proper relief valve requirements are met.
q
T&P installed as shown in Figures and .
q
3/4” discharge pipe – properly protected from freezing and restrictions.
q
No valve between tank and relief valve or in drain line.
q
Provision for hot water discharge from relief valve.
E. INSTALLING THE REMOVABLE HEAT EXCHANGER
q
Heat Exchanger is installed at the factory. The following is provided for servicing.
q
Insert heat exchanger with plastic o-ring housing.
q
WARNING: Plastic o-ring housing must be installed properly. (See Figure 3).
q
For proper installation of Heat Exchanger
See Figure 3.
F. WATER SUPPLY CONNECTIONS (See Figure 1 & 2).
q
Do not over tighten brass threads.
q
Mark the water shutoff for future reference.
INSTALLATION CHECKLIST
Содержание Link NY119SL
Страница 10: ...10 TPI CONTROL DIAGRAM 1 Indicating Light Temperature Adjust Differential Adjust TPI CONTROL DIAGRAM 2 Screw A...
Страница 22: ...22 NOTES...
Страница 23: ...23 NOTES NOTES NOTES...
Страница 24: ...24...