Patterson-Kelley MACH Series Installation & Owner's Manual page 55

MACH® Series Gas-Fired Boiler
No. Description
26 DHW detection hysteresis On
27 DHW detection hysteresis Off
28 Restart delay CH (*10.2 seconds)
29 Restart delay DHW (*10.2 seconds)
30 Restart delay DHW to CH
31 Difference T1-T2 for modulating back
32 RMCI address
33 Setvalue addition for DHW, Parameter 1
34 CH Heat Request Type
(1st digit) 2nd CH-circuit
(2nd digit) CH Heat Request Type
35 DHW
Type (2nd digit)
Lower Limit Upper Limit
-9 F 54 F
-36 F 54 F
0 seconds 30 (*10.2 seconds)
0 seconds 30 (*10.2 seconds)
0 = switch with burner On
1 (*10.2 seconds) 30 (*10.2 seconds)
9 F 72 F
-1 = RMCI Off
0 F (194- par 1) F or 54 F
0X = 2nd CH-circuit off
1X = 2nd CH-circuit slave
2X = 2nd CH-circuit master
3X = 2nd CH slave, Tset depends on potmeter
4X = 2nd CH master, Tset depends on potmeter
5X = 2nd CH- circuit slave,during DHW
6X = 2nd CH- circuit master, during DHW
7X = 2nd CH slave, during DHW,Tset depends on
potmeter
8X = 2nd CH master, during DHW,Tset depends on
potmeter
X0 = Room Thermostat
X1 = Outside
Temperature
X2 = 0 - 10 V on MCBA: Capacity
X3 = 0 - 10 V on MCBA: Temperature
X4 = 0 - 10 V on AM4: Capacity
X5 = 0 - 10 V on AM4: Temperature
X6 = +/- Control
X0 = Instant water heater with NTC3
X1 = Instant water heater without NTC3
X2 = Storage tank with
NTC3
X3 = Storage tank without NTC3
X4 = Instant water heater+NTC3+anticondensation
X5 = Instant water heater +anticondensation
X6 = Storage tank+NTC3+anticondensation
X7 = Storage tank+anticondensation
X8 = Plate heat
Page 51
Appendix
MACH MACH Installed
300 PK 450 PK MCBA
Factory Factory Parameter
Setting Setting Settings
for for
MCBA MCBA
14C1028 14C1036
NG LPG NG LPG
5 5 5 5
5 5 5 5
3 3 3 3
3 3 3 3
3 3 3 3
46 46 46 46
-1 -1 -1 -1
30 30 30 30
00 00 00 00
X X X X
X X X X
13 13 13 13
X X X X