MACH
®
Series
Gas-Fired Boiler
Appendix
40
E47
INTERAL ERROR 36
Internal Error 36
Call for service.
E48
INTERAL ERROR 37
Internal Error 37
Call for service.
E49
RAPID RISE HX ERROR
Rapid Rise Heat Exchanger
Temperature
Temperature across heat exchanger is rising faster
than allowed
E50
RAPID RISE ERROR
Rapid Rise Outlet Temp
Temperature of the Outlet water is rising faster than
allowed
E51
INTERNAL ERROR 67
Internal Error 67
Call for Service
E52
WRONG BOILER TYPE
Wrong Boiler Type
Control and Boiler do not match (control is
programmed for another type of PK boiler)
E 54 IF COMM FAILURE
Interface Board Failure
No communication with Interface Board
6 PARTS/TECHNICAL SUPPORT
Spare parts and replacement parts can be ordered from Patterson-Kelley by calling toll free (877) 728-5351. The fax
number is (570) 476-7247. Refer to the parts list shown on the assembly drawing provided in this manual. Technical
information is also available at the above number and at the Patterson-Kelly website www.pkboilers.com.
Use of Non-Factory Authorized replacement parts are not recommended for this
equipment. All control components are engineered for safety and are designed to work in unison with each of the
other components. Use of non-factory authorized replacement parts jeopardizes the functionality of the safety
features as well as the performance of the boiler.
When ordering replacement parts please have the
model number
and
serial number
of your boiler available.
Typical schematic drawings are shown on the following pages. Drawings specific to your particular boiler can also be
supplied by your local P-K representative.
6.1 W
IRING
D
IAGRAMS
6.1.1
Terminal Block Assignments – High Voltage Circuit (TB2)
Terminal Number
Label
Description
1
115 VAC LINE
Boiler Supply Power, 115 VAC, 1 ph , 60 Hz
2
115 VAC NEUTRAL
Boiler Supply Neutral, 0 VAC
3
115 VAC NEUTRAL
Neutral for use with TB2-10, Switched Output
4
115 VAC NEUTRAL
Neutral for use with TB2-11, 3 Way Valve
5
115 VAC NEUTRAL
Neutral for use with TB2-12, DHW Pump Contactor
6
115 VAC NEUTRAL
Neutral for use with TB2-13, CIRC Pump Contactor
7
115 VAC NEUTRAL
Neutral for use with TB2-14, Damper Output
8
GROUND
Boiler Supply Ground, 0 VAC
9
GROUND
Boiler Supply Ground, 0 VAC
10
120V SWITCHED OUTPUT
120V AC output when boiler is switched on (4 amp
max)
11
120V 3 WAY VALVE
120V AC output during CH Mode. 3 way valve is
normally closed (not powered) for DHW, and powered
open for CH Mode.
Содержание Patterson-Kelley MACH Series
Страница 49: ...MACH Series Gas Fired Boiler Appendix 49...