Operating; To Turn Off Gas To Appliance - Pentair 175K BTU/HR Installation And User Manual

34
OPERATING INSTRUCTIONS
1. STOP! Read the safety information on
2. Set both pool and spa thermostats to the lowest settings.
3. Turn off all electric power to the appliance.
4. This appliance does not have a pilot. It is equipped with an ignition device
which automatically lights the burner. Do not try to light the burner by hand.
5. Remove the access door panels by unfastening the four screws located on
each door, then lift up and out from the bottom of the panel to remove. If
necessary, the screws may be used as handles, see
6. Toggle-Style Valve: Pull toggle toward you to turn gas off , see
7. Wait five (5) minutes to clear out any gas. If you then smell gas, STOP!
Follow "B" in the "Before Start-up" instructions
gas, go to the next step.
8. Push the toggle switch away from you to switch the gas on.
9. Replace the Door Access Panels. All panels must be in place when operating
the heater.
10. Set 3-way valves on inlet and outlet to pool or spa, as appropriate.
11. Turn on all electric power to the appliance.
12. Press either the POOL ON or SPA ON button switch on the operating control.
13. Set the thermostat to desired setting (NOTICE: Setpoint must be above
actual water temperature or burner will not fire). See "OPERATING the
CONTROL PANEL".
14. The blower should come on immediately, and after about 20 seconds, the
burner should fire. When operating for the first time, the burner may not fire
on the first try because of air in the gas line. If it does not fire at first, push the
OFF switch, wait five minutes, and again push the POOL or SPA ON switch.
The burner should fire after about 20 seconds. You may have to repeat this
until all of the air has cleared the gas line.
15. The burner should fire until the pool/spa temperature reaches the desired temperature set on the thermostat. The
blower will continue to run for about 45 seconds after the burner shuts off. If any of the safety interlocks should open
during burner operation, the burner shuts off immediately, but the blower continues to run for about 45 seconds.
Should overheating occur or the gas supply fail to shut off, turn off the manual gas control valve to the appliance.
16. If the appliance will not operate, follow the instructions below "TO TURN OFF GAS TO THE APPLIANCE", and
call your service technician or gas supplier.

TO TURN OFF GAS TO APPLIANCE

1. Press the OFF button on operating control.
2. Switch off all electric power to the unit.
3. Remove the access door panels, see
4. Toggle-Style Valve: Pull toggle toward you to turn gas off, see
5. Replace the Access Door Panels.
®
MASTERTEMP Pool and Spa Heater Installation and User's Guide
(page 33).
Figure 25.
(page 33). If you don't smell
Figure 25.
Section 4. Operation Instructions
Water
Pressure
Switch
Figure 26.
You
are
here.
Figure 26.
Figure 25.
Gas control is shown
OFF. Push toggle
switch away from you
to switch ON.
Figure 26.
Rev. M 1-8-15