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Installation, Operation
and Service Instructions
Solar Water Heater Tanks
NCVA and NCVB Series
VITOCELL
5603 408 v1.2 10/2012
100-VH/-BH
r
CAUTION
The heat transfer medium must be
nontoxic water with Toxicity Class 1
as listed in "Clinical Toxicology
of Commercial Products,"
5th edition.
The heat transfer medium must
be limited to a maximum pressure
of 30 PSIG by an approved safety
or pressure relief valve.
Read and understand this manual
and the safety messages before
installing, operating and servicing
this water heater.
Failure to follow these instructions
and safety messages could result
in loss of life or serious injury.
This manual must remain with
water heater.
Product may not be exactly as shown
IMPORTANT
Read and save these instructions
for future reference.
Please file in Service Binder
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Summary of Contents for Viessmann VITOCELL 100-VH
- Page 1 Installation, Operation and Service Instructions Solar Water Heater Tanks NCVA and NCVB Series VITOCELL 100-VH/-BH CAUTION The heat transfer medium must be nontoxic water with Toxicity Class 1 as listed in “Clinical Toxicology of Commercial Products,” 5th edition. The heat transfer medium must be limited to a maximum pressure of 30 PSIG by an approved safety or pressure relief valve.
-
Page 2: Explanation Of Symbols
Introduction Vitocell 100-VH/-BH Installation/Operation/Service Explanation of Symbols Take note of all symbols and notations intended to draw attention to potential hazards or important product information. These include “WARNING”, “CAUTION”, and “IMPORTANT”. See below. WARNING Indicates an imminently hazardous situation which, if not avoided, could result in loss of life, serious injury or substantial product / property damage. -
Page 3: Table Of Contents
Table of Contents Vitocell 100-VH/-BH Installation/Operation/Service Page Introduction Explanation of Symbols..........2 General Information Safety...............4 Important Regulatory and Installation Requirements..5 General information..........5 Water treatment / filtration........5 Temperature control..........5 Anode rods.............6 Temperature and pressure relief valve (T&P Valve)..6 Backflow preventer (closed loop system)....6 Product information..........6... -
Page 4: Safety
General Information Vitocell 100-VH/-BH Installation/Operation/Service Safety The warranty on this water heater/storage unit is in effect only when the water heater/ storage unit is installed and operated in accordance with local codes and these instructions. The manufacturer of this water heater/storage unit will not be liable for any damage resulting from failure to comply with these instructions. -
Page 5: Important Regulatory And Installation Requirements
General Information Vitocell 100-VH/-BH Installation/Operation/Service Important Regulatory and Installation Requirements General information This water heater/storage unit must be installed in A consumable anode is used to extend tank life. The removal of this anode, for any reason, will nullify the accordance with local codes. -
Page 6: Anode Rods
General Information Vitocell 100-VH/-BH Installation/Operation/Service Important Regulatory and Installation Requirements (continued) Temperature and pressure relief valve (T&P Valve) The following chart details the relationship between water temperature and time for scalding injury to occur. CAUTION Approx. Water Time to produce 2nd and 3rd... -
Page 7: Installing The Tank
Installation Vitocell 100-VH/-BH Installation/Operation/Service Installing the Tank Locating the water heater / storage tank If you have a choice of where to install the water heater The location where this water heater/storage unit is to be installed is of utmost importance. Before installing this... -
Page 8: Insulation Mounting
Installation Vitocell 100-VH/-BH Installation/Operation/Service Installing the Tank (continued) Insulation mounting CAUTION (Applies only to units with removable soft foam insulation) DO NOT store or use gasoline or other flammable, IMPORTANT combustible or corrosive vapors and/or liquids in the vicinity of the water heater or any other appliance. -
Page 9: Connections
Installation Vitocell 100-VH/-BH Installation/Operation/Service Connections Water connections Temperature and pressure relive valve (T&P) For protection against excessive temperatures and Note: Before proceeding with the installation, close the pressure, install temperature and pressure protective main water supply valve. After shutting the main... -
Page 10: Other Connections
Installation Vitocell 100-VH/-BH Installation/Operation/Service Other Connections This valve will reduce point of discharge temperature WARNING by mixing cold and hot water in branch supply lines. Such valves are available from the local plumbing supplier. Hydrogen gas can be produced in a hot water system Please consult with a plumbing professional. -
Page 11: Electric Heating Element
Installation Vitocell 100-VH/-BH Installation/Operation/Service Electric Heating Element Heating element installation CAUTION This section applies to water heaters equipped with a heating element. Screw-in heaters must be installed by an authorized Before any electrical connections are made, be sure that specialist. The tank must be connected durably and the water heater is full of water and that the valve in the reliable with the ground wire connection. -
Page 12: Installing The Heating Element
Installation Vitocell 100-VH/-BH Installation/Operation/Service Electric Heating Element (continued) Electrical connection Installing the heating element 1. Make sure the tank is drained before starting to install the heating element. 2. Take off the access panel and fold away the insulation. 3. Pull the bracket over the heating element and screw the heating element into the 1 in. -
Page 13: Heating Element Temperature Settings
Installation Vitocell 100-VH/-BH Installation/Operation/Service Electric Heating Element (continued) Heating element temperature settings Heating element replacement To adjust the temperature settings: WARNING 1. Turn “off” the electrical power at the junction box of the water heater. Replacement elements must be the same voltage and no greater wattage than listed on the model rating plate affixed to the solar water heater. -
Page 14: General Operation
Operation Vitocell 100-VH/-BH Installation/Operation/Service General Operation Before closing the switch to allow electric current To drain the water heater / storage unit: (if applicable) to flow to the water heater, make certain Should it become necessary to completely drain the... -
Page 15: Maintenance
Service Vitocell 100-VH/-BH Installation/Operation/Service Maintenance 5. Monthly drain off a gallon of water from the water CAUTION heater/storage unit to remove silt and sediment. The water heater/storage unit should be inspected at WARNING a minimum of annually by a qualified service technician for damaged components. -
Page 16: Tank Connections
Service Vitocell 100-VH/-BH Installation/Operation/Service Tank Connections Legend H c in. NPT for safety valve A DCW connection I DHW connection B Solar - Return (lower coil) J Magnesium Anode or impressed-current anode C Sensor sleeve K Thermometer option D Solar - Supply (lower coil) -
Page 17: Repair And Service Parts
Service Vitocell 100-VH/-BH Installation/Operation/Service Repair and Service Parts The following parts may be ordered through the store or dealer from whom you purchased the solar water heater, or direct from the factory listed on the model & rating plate located on the lower front of the solar water. -
Page 18: Parts List
119 USG (450 L) Ordering Parts: Provide Model and Serial number from the rating plate A when ordering replacement parts. Order replacement components from your Viessmann distributor. Parts 001 Magnesium anode rod 002 Magnesium anode chain 003 Electronic anode, 120V... - Page 19 Vitocell 100-VH/-BH Installation/Operation/Service...
- Page 20 Technical information subject to change without notice. 5603 408 v1.2 Printed on environmentally friendly (recycled and recyclable) paper.
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