Patterson-Kelley MACH-05 - Manual (Page 32)

MACH® Series Gas-Fired Boiler Operation
Page 28
4.0 OPERATION
4.1 G ENERAL
4.1.1 Control Panel Front
Control Panel
Become familiar with the basic operation of the boiler.
The front of the control panel shows Operating
Instructions.
4.1.2 Tests
Safe lighting and other performance criteria were met
with the gas manifold and control assembly provided
on this boiler when the boiler underwent tests
specified in ANSI Z21.13/CSA 4.9, latest edition.
(See "Factory Firetest" label.)
4.2 N ORMAL L IGHTING AND S HUT -D OWN
P ROCEDURES
If a fault is indicated please refer to
Troubleshooting, Section 5.5, to determine the
cause of the fault prior to start up.
WARNING!
Do not use this boiler if any part has been under
water. Immediately call a qualified service
technician to inspect the boiler and to replace any
part of the control system and any gas control
which has been under water.
4.2.1 Lighting Procedures
1. Close main gas valve.
2. Turn On-Off switch to "OFF" position.
3. Wait 5 minutes.
4. Open main gas valve.
5. Turn On-Off switch to "ON" position.
6. Push reset button on display panel if required.
7. Push reset on low gas pressure switch and high gas
pressure switch.
The controller will now complete the automatic firing
sequence.
4.2.2 Normal Shut Down Procedures
1. Close all manual gas valves.
2. Turn off electric power.