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5.2.2 Normal Shut Down Procedures ......................................................................................... 60
6
MAINTENANCE .......................................................................................................................... 61
6.1.1 Daily Preventative Maintenance ....................................................................................... 61
6.1.2 Weekly Preventative Maintenance .................................................................................... 61
6.1.3 Monthly Preventative Maintenance ................................................................................... 62
6.1.4 Semi-Annually .................................................................................................................. 62
6.1.5 Annually ........................................................................................................................... 62
6.2.1 MACH C-1500H & C-2000H ............................................................................................. 63
6.2.2 MACH C-2500, C-3000 & C-4000 ..................................................................................... 65
6.6.1 Loss of Power ................................................................................................................... 68
6.6.2 Loss of Water Level .......................................................................................................... 68
6.6.3 Low Gas Pressure ............................................................................................................ 68
6.6.4 High Water Temperature ................................................................................................... 68
6.6.5 Low Air ............................................................................................................................. 68
6.6.6 Flame Failure ................................................................................................................... 69
6.6.7 Flame Error ...................................................................................................................... 69
6.6.8 Flue Problem .................................................................................................................... 69
7
PARTS/TECHNICAL SUPPORT ................................................................................................. 70
7.1.1 Terminal Block Assignments - Power Box (C-3000 & C-4000 Only) ................................. 70
7.1.2 Terminal Block Assignments - Low Voltage (TB1) Terminal Block .................................. 73
7.1.3 Terminal Block Assignments - High Voltage (TB2) Terminal Block .................................. 74
7.2.1 C-1500H & C-2000H Wiring Diagram ............................................................................... 75
7.2.2 C-1500GG & C-2000GG Dual Fuel Wiring Diagram ......................................................... 77
7.2.3 C1500T & C2000T Wiring Diagram .................................................................................. 79
7.2.4 C2500 Wiring Diagram ..................................................................................................... 81
7.2.5 C-2500 Dual Fuel Wiring Diagram .................................................................................... 83
7.2.6 Control Transformer - Power Box (C-3000 & C-4000 Only)...................................................... 86
7.2.7 C-3000 & C-4000 240V Wiring Diagram ........................................................................... 88
7.2.8 C-3000 & C-4000 240V Dual Fuel Wiring Diagram ........................................................... 90
7.2.9 C-3000 & C-4000 480V Wiring Diagram ........................................................................... 93
7.2.10
C3000GG & C4000GG 480V Dual Fuel Wiring Diagram............................................... 95
7.3.1 Main Boiler Assembly (C-1500H & C-2000H) ................................................................... 98
7.3.2 NURO Control Panel (C-1500H & C-2000H) .................................................................... 99
7.3.3 Heat Exchanger Assembly (C-1500H & C-2000H) .......................................................... 100
7.3.4 Natural Gas Train, Burner & Blower Assembly (C-1500H & C-2000H) ........................... 101
7.3.6 Propane Gas Train, Burner & Blower Assembly (C-1500H & C-2000H) ......................... 103
7.4.1 Main Boiler Assembly (C-2500, C-3000 & C-4000) ......................................................... 104
Revised: January 3, 2020
Released: January 3, 2020
......................................................................................................... 60
................................................................................................ 61
.......................................................................................... 66
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............................................................................................................... 68
............................................................................................. 70
................................................................................................................. 75
(C-1500H & C-2000H) ............................................................ 98
C-2500, C-3000 & C-4000) ................................................... 104
Patterson-Kelley 2020
All Rights Reserved.
Technical Service 1.877.728.5351
.................................................................. 63
............................................................................. 66
1004905981 P-K MACH C1500H-C4000 Installation and
®
P-K MACH
Gas Fired Boiler
Owners Manual (Rev F Jan-2020).docx
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