Operating; To Turn Off Gas To Appliance - Pentair MASTERTEMP 125 Guide D'installation Et D'utilisation

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. Turn OFF the Manual
Shut-Off Valve (as shown below).
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 two (2) 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,
Figure 26.
see
6. Toggle-Style Valve: Pull toggle toward you to turn gas off ,
Figure 27.
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
If you don't smell gas, go to the next step.
8. Turn ON the Manual Shut-Off Valve (as shown below). Toggle-Style
Valve: 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.
- Turn OFF the Manual Shut-Off Valve (as shown on right)
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.
Rev. C 3/2019
(page 32).
(page
Figure 26.
MASTERTEMP 125 Pool and Spa Heater Installation and User's Guide
Section 4. Operation Instructions
Water
Pressure
Switch
32).
Gas control is shown OFF.
Push toggle switch away
from you to switch ON.
Figure 27.
MANUAL SHUT-OFF VALVE LOCATION
33
Figure 26.
Figure 27.
Manual
Shut-off
Valve