Do you have a question about the Lochinvar NKC 150 and is the answer not in the manual?
Requirements for routing vent and air piping.
Avoiding sources of contaminants in combustion air supply.
Checks and considerations before installing into an existing vent system.
Steps to follow when disconnecting from a common venting system.
Instructions for converting the boiler from natural gas to propane.
Instructions for installing vent and air piping systems.
Installation instructions and approved materials for PVC/CPVC venting.
Installation instructions and approved materials for polypropylene venting.
Installation instructions and approved materials for stainless steel venting.
Guidelines for determining sidewall vent locations.
Installation of optional concentric sidewall vent termination kits.
Guidelines for determining vertical vent locations.
Installation of optional concentric vertical vent termination kits.
Using an existing unused venting system as a chase.
Routing vent and combustion air through an existing chase.
Requirements for closed-loop pressurized hydronic systems.
Basic steps and important considerations for system piping.
Warning about high temperature water and scald injury potential.
Procedure for connecting the gas supply pipe to the boiler.
Procedure for checking gas supply pressure and connections.
Specifies minimum and maximum gas pressure requirements.
Warning against replacing the gas valve with a conventional type.
Wiring must comply with NEC, CSA, and local codes.
Instructions for connecting and routing the condensate drain line.
Recommendations for filling the boiler with appropriate water chemistry.
Guidance on using glycol for freeze protection, including warnings.
Steps to eliminate system leaks and prevent oxygen ingress.
Procedure for filling the system and checking for leaks.
Instructions for removing air from the hydronic system.
Procedure for detecting and addressing gas leaks.
Pre-startup checklist for system, wiring, and piping.
Operating instructions for starting the boiler.
Overview of the control panel and its functions.
Guided process for initial setup of boiler parameters.
Accessing and using the service mode for diagnostics.
Configuring DHW set points and verifying operation.
Accessing and adjusting user-configurable set points.
Accessing advanced settings requiring installer password.
Description of sensors, switches, and outputs affecting boiler operation.
Schedules and procedures for service technician and owner maintenance.