Navien NHB-055 Installation & Operation Manual page 64

Setting the Zone Controller Communication
Display
S
R O/R
Pri psi
S R O/R
Pri psi
Use this menu to operate the boiler with a Navien SmartZone+
controller connected via a Ready-Link cable.
Default: Off
●
Setting the DHW Priority Time
Display
S R O/R
Pri psi
This menu may be used to set the DHW prioity time.
Default: 30 min
●
Range: 0–180 min
●
Setting the DHW Mode-Boiler Pump
Display
S psi
R O/R
S R O/R psi
Use this menu to set the boiler pump operation in DHW mode.
Default: Off
●
64 Operating the Boiler
Description
SmartZone/Ready-Link Connection
(On)
T-T Zone Controller Connection (Off)
Description
DHW priority time
Description
Do not use boiler pump (No)
Use boiler pump (Yes)
Setting the DHW Mode-System Pump
Display
Do not use system pump (No)
S psi
R O/R
Use system pump (Yes)
S R O/R psi
Use this menu to set system pump operation for DHW mode.
Default: Off
●
Setting the CH Mode-DHW Pump
Display
Do not use DHW pump (No)
S R O/R psi
Use DHW pump (Yes)
S psi
R O/R
Use this menu to set the DHW pump operation for space heating
mode. Also, it can be used when space heating and DHW
operation requests are received at the same time.
Default: On
●
Description
Description