Lifebreath 40DHW(T), 40DHWDF(T), 40DHWH(T), 40VENTAC, 4TONDHW(T), 4TONVENTAC, 60DHW(T), 60DHWDF(T), 60DHWH(T), 60VENTAC installation manual

Contents

Main OPERATION, SIZING AND INSTALLATION MANUAL For Models: Table of Contents Introduction Description and Purpose IMPORTANT NOTE Closed/Open Combo System Note: Water systems that incorporate a pressure tank (well systems) are normally open systems. Combo System Basic Principles SCHEMATIC SYSTEM DIAGRAM (Closed Loop System) SCHEMATIC SYSTEM DIAGRAM (Open System) Call for Space Heating Only Operation Call for Domestic Hot Water and Space Heating Operation Air System Water Piping Circulation Pump Manual Valves Balance Valve Gate Valve Ball Valve Globe Valve Shut Off Valves CHECK VALVE HC Drain Valve Throttling Valve Expansion Tanks Anti-Scald Valve EXPANSION T ANKS Off Season Circulation Controls Thermostats Water Heater Thermostat Room Thermostat Energy Saving Room Thermostat Air Handler Output Capacity Design vs. Field Conditions Water System Pressures Head Pressure Flow Rate Pressure Drop (PD) Specifications recovery core (optional) for energy-efficient ventilation. Enthalpic cores are recommended for Note: Ventilation ports and return plenum opening available All units conform to CSA 99-130W Remote Wall Mount Dehumidistat Specifications 1350 Note: Ventilation ports and return plenum opening available All units conform to CSA Model 60DHW Specifications 40DHWDF Output (MBH) Model 40DHWDF Specifications 1350 60DHWDF Output (MBH) Model 60DHWDF Specifications Note: All units conform to CSA and UL Standards. Prepainted galvanized steel for superior corrosion resistance. Case Service drain 1/2 or 3/4 NPT. Specifications Core Note: All units conform to CSA and UL Standards. Case 1350 Specifications (High CFM Lower BTUH Output) Case Core Model 4TONDHW Specifications Note: Ventilation ports and return plenum opening available All units conform to CSA Model 40VENTAC Voltage 120 VAC 60 Hz Hp 1/3 Amps (total) 6 Specifications Model 60VENTAC coil static pressure loss of .25 WC Note: Ventilation ports and return plenum opening available All units conform to CSA Specifications Model 4TONVENTAC coil static pressure loss of .25 WC. Locating The Unit Duct Connections INSTALLATION Option 1 - Ventilation Ports Off Left Side Ducting Option 2 - Ventilation Ports Off Right Side Horizontal Version Locating Intake Weatherhood Locating the Exhaust Weatherhoods Outside Ducting the Weatherhoods Locating Weatherhood Pitot Tube Air Flow Balancing Prior to balancing, ensure that: Balancing Procedure Figure A Figure B Figure C Pitot Tube and Gauge Placement of the Pitot Tube Figure D Balancing Collar Instructions Drain Line Piping HRV Drain Line Diagram *Note: Remove shipping block from underneath pump and discard. Plumbing Figure 2 Figure 1 Electrical 24V 120V LINE NEUTRAL com Optional Dehumidistat Start-Up Procedure Operation Heating/Cooling Ventilation Optional Circulation Timer Models Troubleshooting Lack of heat Pump is noisy HRV core freezes up During cooling cycle, hot water circulates through the coil Water sits in drain pipes Condensation/ice forming inside ventilation ducts Humidity levels are too low Humidity levels are too high System Commissioning Water Pump Performance Specifications WORKSHEET FOR INTEGRATED COMBO SYSTEM DESIGN Submitted For: (Owner) By: (Contractor) DESIGNED EQUIPMENT DESIGNED EQUIPMENT (Cooling) VENTILATION SYSTEM (Integrated) Part A - DESIGN LOAD SPECIFICATIONS Part B - EQUIPMENT SELECTION (Air Handler and Cooling) + ( METHOD A - (domestic hot water usage for C.1) METHOD B - (domestic hot water usage for C.2) PART D - PROVING REQUIRED WATER FLOW 5 TABLE D 1 TABLE D 2 COMMISSIONING OF INTEGRATED COMBO SYSTEM Submitted For: (Owner) By: (Contractor) INSTALLED EQUIPMENT Part E - SYSTEM START UP Outlet Temperature

Lifebreath installation manual

Models: 40DHW(T) 40DHWDF(T) 40DHWH(T) 40VENTAC 4TONDHW(T) 4TONVENTAC 60DHW(T) 60DHWDF(T) 60DHWH(T) 60VENTAC