UNITS&QUEUES
What's our Water heater Heat Pump?
NWP 500
What is Recirculation?
Recirculation for Navien refers to a built-in system in their tankless water heaters that continuously moves hot water through your plumbing, ensuring instant hot water at every faucet
Give 1 Non-condensing Unit of Navien
NPN or NHW
Give All current water heater Model Names
NPEA2,NPES2,NHW-AI,AE,SU,SE
What does Navien means?
Navigating Energy for Environment
Units supported by Boiler Level 3
• Heating Box, CH,NFB, NFB-H, NHB, NHB-H, NCB, NCB-E, NCB-H, NFC, NFC-H
• MAXIUM 2 UNITS CASCADED
• If there are multiples of the unit operating as standalone (i.e. 3 boilers for 3 abodes in a compound)
What is cascading?
the technology that allows multiple Navien water heaters or boilers to communicate and work together. Linked with a communication cable, the system acts like a single large unit. When demand exceeds one unit's capacity, additional heaters automatically activate to meet the exact load.
What is the name of our Hydro Furnace?
NPF-HVAC
Provide all Water treatment Units
WEC,WUR,WUA,Peakflow S,A and C
What's the first of our Operations Supervisor?
Desh/Gladies
Units for HVAC QUEUE
• NPF, NAM, NAS, NAZ
• Furnace (NPF) - No need to register, create a blank CIC entry.
Circulator Pump
A pump used to circulate water in a closed circuit (recirculation loop, heating loop, etc.). Circulator pumps are sized to overcome friction loss in piping and the pressure loss through system components such as the water heater, boiler, air handler, baseboard, etc. in units of feet of head.
What is our Commercial Boilers?
NFB-C, NFB700-C
Provide all current Combi Boiler Model Names?
NCB-H,NGC-H
What regions are we supporting?
North America and Canada
Units supported by Level 2
• NR,CR,NP,CC,NPE,NPE2, NPN, NHW, NWP/PCW (Electric heat pump WH's)
• MAXIUM 2 UNITS CASCADED
Cold Water Sandwich
A brief change in the water temperature from hot to cool and back to hot as felt at a fixture. This is generally caused in recirculation applications when the unit allows cold water into the hot water pipes during startup. Navien “A” models water heaters have a built-in buffer tank which greatly reduces or even eliminates this scenario.
What's the model name of our Water Heater Heat Pump?
NWP 500
Provide all current Boiler Model Names
NFB-H,NHB-H,NFB-C,NFB-700
Do we transfer a homeowner to a next level tech if they need troubleshooting?
NO
Units for Level 4
• NFB-C, Applicable cascades, WEC, Peakflow
• Tech 1 CAN handle WUA & WUR Troubleshooting by following their manuals, if issue persists, ask Navien GC for permission to transfer to Level 4.
What is Glycol?
Anti-freeze used in heating systems to prevent the boiler water from freezing when the system is not in use. Only inhibited propylene glycol solutions should be used with Navien boilers at no more than a 40% concentration. .
Give all Model Name/Size of our NCB-H Series
NCB-190/060H
NCB-190/080H
NCB-240/110H
NCB-240/130H
NCB-250/150H
Provide All HVAC units
NPF, NAE, NAA, NAZ, NAS & NAM
Who's the best trainer in the whole wide Universe?
Mark Lawrence Nazareno