Operation; General; Control Panel Front; Tests - Patterson-Kelley MACH Series Installation & Owner's Manual

MACH® Series Gas-Fired Boiler

4.0 OPERATION

4.1 G
ENERAL

4.1.1 Control Panel Front

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 L
ORMAL IGHTING AND
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.
Control Panel
S -D
HUT OWN
Page 27

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.

4.2.3 Emergency Shut-Off

Main Gas Cock
The main gas cock should be closed immediately if an
emergency situation occurs.
Operation
Emergency Shut-Off