Instruction/ maintenance manual of the product KNIGHT WH 55 - 399 Lochinvar
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User’s Information Manual Models: WH 55 - 399 If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life. This appliance MUST NOT be installed in any location where gasoline or flammable vapors are likely to be present.
2 Hazard definitions The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk level s or to important information concerning the life of the product.
User’s Information Manual Please read before proceeding The Knight Wall Mount Installation and Operation Manual along with the Knight Wall Mount Service Manual are for use only by a qualified heating installer/service technician. Refer only to this User’s Information Manual for your reference.
User’s Information Manual 1 Prevent combustion air contamination 4 If the boiler combustion air inlet is located in a laundry room or pool facility, for example, these areas will always contain hazardous contaminants.
User’s Information Manual 2 Maintenance schedule 5 Service technician (see the Knight Wall Mount Service Manual) General: • Reported problems • Inspect interior; clean and vacuum if necessary .
User’s Information Manual 2 Maintenance schedule 6 Maintenance procedures Boiler must be serviced and maintained WARNING The boiler must be inspected and started annually at the beginning of the heating season by a qualified service technician.
User’s Information Manual 2 Maintenance schedule (continued) 7 Clean/Inspect Trap Assembly 1. Remove the clean out cap on the bottom of the trap. Let the condensate and any debris drain out. 2. Refill the trap according to the instructions on page 6.
User’s Information Manual 2 Maintenance schedule 8 WARNING Have leaks fixed at once by a qualified service technician. Failure to comply could result in severe personal injury, death, or substantial property damage.
User’s Information Manual 9 3 Operating instructions o Figure 3-1 Operating Instructions - Models 55 - 285.
User’s Information Manual 10 3 Operating instructions Figure 3-2 Operating Instructions - Model 399.
User’s Information Manual 11 4 SMART SYSTEM control module Access modes User The user can adjust space heating and tank target temperatures by pressing the NAVIGATION dial when “ SETPOINTS” is flashing at the bottom of the display.
User’s Information Manual 12 4 SMART SYSTEM control module Night Setback Override Any Night Setback On trigger currently active or scheduled within the next seven (7) days can be skipped. To skip a trigger, press the MENU key for 5 seconds. Once password “0000” appears, press the SAVE key.
User’s Information Manual 13 4 SMART SYSTEM control module (continued) Status Display Screens Section Display Description A (Boiler Status Bar) STANDBY The unit has not received a call for heat from a remote thermostat nor has it received a call for heat from a DHW thermostat.
User’s Information Manual 14 4 SMART SYSTEM control module Status Display Screens (cont’d) Section Display Description C (Operational Information) SYSTEM: The temperature read by the system supply sensor (if connected). TANK: The temperature read by the tank sensor (if connected).
User’s Information Manual 15 4 SMART SYSTEM control module (continued) Status Display Screens (cont’d) Section Display Description E (NAVIGATION Dial Function) Turning the NAVIGATION dial will select the next or previous Status Screen. Pressing the NAVIGATION dial will show the next fault, NSB (Night Setback) trigger, or ramp delay setting.
Revision Notes: Revision A (ECO C06854) initial release. Revision B (ECO C07072) reflects the update of the User information in the SMART SYSTEM control module “Access modes” section on page 11 and user information in the “Night Setback Override” section on page 12.
An important point after buying a device Lochinvar KNIGHT WH 55 - 399 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Lochinvar KNIGHT WH 55 - 399 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Lochinvar KNIGHT WH 55 - 399 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lochinvar KNIGHT WH 55 - 399 you will learn all the available features of the product, as well as information on its operation. The information that you get Lochinvar KNIGHT WH 55 - 399 will certainly help you make a decision on the purchase.
If you already are a holder of Lochinvar KNIGHT WH 55 - 399, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Lochinvar KNIGHT WH 55 - 399.
However, one of the most important roles played by the user manual is to help in solving problems with Lochinvar KNIGHT WH 55 - 399. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lochinvar KNIGHT WH 55 - 399 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
