Navien NHB-055 Installation & Operation Manual page 83

Setting the Zone Controller Communication
Display
SmartZone/Ready-Link Connection
(On)
S R O/R psi
T-T Zone Controller Connection (Off)
S R O/R 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
DHW priority time
S R O/R 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
Do not use boiler pump (No)
psi
S
R O/R
Use boiler pump (Yes)
psi
S R O/R
Use this menu to set the boiler pump operation in DHW mode.
Default: Off
Description
Description
Description
Setting the DHW Mode-System Pump
Display
Do not use system pump (No)
psi
S R O/R
Use system pump (Yes)
psi
S R O/R
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)
psi
S R O/R
Use DHW pump (Yes)
psi
S 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
Operating the Boiler 83