P-K MACH
®
Gas Fired Boiler
Technical Service 1.877.728.5351
Revised: January 3, 2020
Released: January 3, 2020
Patterson-Kelley 2020
All Rights Reserved.
1004905981 P-K MACH C1500H-C4000 Installation and
Owners Manual (Rev F Jan-2020).docx
Page 99
7.3.2 NURO Control Panel (C-1500H & C-2000H)
Mark Description
Mark Description
1
Ignition Cable
7
5 Amp Fuse & Circuit Breaker
2
High Voltage (TB2) Terminal Block
8
On/Off Switch
3
SOLA Mainboard
9
Low Voltage (TB1) Terminal Block
4
Transformer XFMR2 (40VA)
10
NURO Touchscreen Assembly
5
Transformer XFMR1 (20VA)
11
High Exhaust Back Pressure Switch
6
Push to Test LWCO Button
12
Air Pressure Switch
1
2
12
4
6
7
8
5
9
10
11