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assiduousness    
n. 勤勉;恳切

勤勉;恳切

assiduousness
n 1: great and constant diligence and attention [synonym:
{assiduity}, {assiduousness}, {concentration}]


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  • Tacos zone lights not coming on — Heating Help: The Wall
    I would add a taco zone valve controller to manage the t-stats and zone valves You could then tie the end switches from the zone valves to the thermostat terminals on this controller so it can control the circulators
  • Taco ZVC-406 not opening zone valves - Heating Help
    I have a ZVC-406 that does not open any of the 5 zone valves (honeywell V80431012) connected to it It appears the thermostats are calling -- the lights for the zone on the controller flash when I turn the thermostat all the way up and go off when I turn the thermostat down When I manually move the valve open, the boiler fires up and water circulates The system is about 10 years old and has
  • Taco ZVC404-EXP Problems — Heating Help: The Wall
    Taco ZVC404-EXP Problems MarkTh Member Posts: 6 July 2013 My 8 Zone radiant floor heating system is controlled by 2 Taco ZVC404-EXP Controllers One is the Master and the other one is the Slave The system is 3 1 2 years old and has been working fine up until last week I noticed that some of the zones were not heating properly
  • Taco ZVC403 issue? — Heating Help: The Wall
    I read all the comments and am very impressed with all the information available on the Taco control Even more impressive is the eagerness to share your knowledge to help someone having problems; that's cool!! As for troubleshooting the control, and or valve I always try to isolate the components to better determine which component is faulty
  • Taco Zone Sentry Zone Valve not turning - Heating Help
    We have a 12 unit apartment building with hot water heat that we provide We upgraded the heating system almost 4 years ago and installed 14 Taco Zone Sentry Zone Valve Z075C2-1 for the apartments and other needs We've had 4 head go bad over the 4 years, 2 just failed and a replacement head solved the problem The 2 that failed in the last month broke the tab for the manual control due to a
  • Taco zone valve not closing — Heating Help: The Wall
    Also I have power on terminals 2 and 3 when the thermostats are not calling for heat Is this normal? I have 1 taco gold, 1 green for baseboard heat and a Honeywell V8043E1012 for my indirect water tank My controller is a hydrostat 3150 Could the ball in the valve be getting stuck or could this be a wiring problem?
  • Thermostat and taco zone not controlling temperature
    Good evening everyone I need you help with my burnham series 2 boiler I have to zones in my house, both are 3 wire taco zone valve and 2 new thermosthat that I recently replaced but the problem is that both of them are not controlling the temperature for each zone , the valves open Eben with the thermostat off and it gets too hot
  • Problems with Taco zone valves — Heating Help: The Wall
    I've been in contact with Mr Joe Mattiello @ Taco through e-mails several times yesterday and today They are bending over backwards to help me out and I couldn't appreciate it more Products, communication, follow through All traits of a great company Like I've already said, I've thought highly of Taco since being in the trades
  • Navien NCB-240 — Heating Help: The Wall
    And the NCB-H manual shows a diagram how to use Zone Valve control from other manufactures I understand what you want BUT that boiler apparently does NOT directly support the use of a TACO 571 Zone Valve IMO





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