Table of Contents
Advertisement
4.2 Domestic Hot Water Setup Wizard
From the Home Screen, press
<SETTINGS> in the lower right
corner to load the "Main Menu"
screen shown to the right.
Touch <Setup Wizard> to launch
the "Setup Wizard" screen shown
at the far right. If prompted for a
Service Level 1 passcode, enter
"4321" and press <ACCEPT
PASSWORD> to proceed.
The first step of the Setup Wizard
asks if the MACH 'n' Roll
operating as "Standalone Boiler" or
"Boiler in Cascade System".
Select <Standalone Boiler> and
press <NEXT> to proceed.
Next, the Setup Wizard asks which
modes the MACH 'n' Roll
using: "Comfort Heat" or "Domestic
Hot Water". Make sure that only
<Domestic Hot Water> is
selected and press <NEXT>.
For Pool Heater models, program the NURO as Domestic Hot Water being the pool water values.
Revised: January 3, 2020
Released: January 3, 2020
™
unit is
™
unit is
The next step of the Setup Wizard explains the Relay Instructions.
®
The NURO
labeled RELAY A through RELAY D. The factory-default settings are
recommended for most installations, but customization is possible.
For more information on the configurable relay outputs, please refer
to the NURO Boiler Controller: Advanced User's Guide, Part Number
is 1004905979. Press <NEXT> to proceed.
The relay assignments must agree with the wiring to/from the
boiler. For example, if Relay A is user-configured to enable/disable
the Boiler Pump, the control wires to operate the boiler pump must
be properly wired to the Relay A terminals in the High Voltage
(TB2) terminal block. Press the "Next" button to continue.
Make sure that RELAY C is assigned to "DHW Boiler Side Pump".
If not, press <RELAY C>, then select <DHW Boiler Side Pump>
and press <NEXT> to continue.
NOTE: If using an aquastat installed in the domestic water storage
tank, proceed to
installed in the domestic water storage tank, proceed to
4.2.2.
Patterson Kelley 2020
All Rights Reserved.
control system features four configurable relay outputs
NOTE
Section
4.2.1. If using a temperature sensor
1004905989 MnR & MnRP 300-399-500-750-
®
P-K MACH
Gas Fired Appliance
Technical Service 1.877.728.5351
Section
1050 NURO Rev C (Jan-2020).docx
Page 28
Advertisement
Table of Contents
