Do you have a question about the First Aquatherm Series and is the answer not in the manual?
Describes galvanized steel cabinets, insulation, and throwaway filters.
Details copper tubes, aluminum fins, manual air vents, and condensate connections.
Explains HWC series coils for supplemental heating with existing fan motors.
Specifies circulation rate (3-6 GPM) and purpose in heating loops.
Describes U.L. Listed device with pump, check valve, and relay for installation flexibility.
Explains its function in preventing thermosyphoning during cooling mode.
Details how the thermostat activates the pump and fan for home heating.
Describes the manual valve for air removal in the heating loop.
Explains its function in delaying fan motor start/stop for efficiency.
Ensures fan motor operation only when blower door is secure.
Discusses compatibility with gas/oil heaters and recommendations against electric.
Mentions compatibility with boilers and instantaneous water heaters.
Details compatible thermostat types and warnings against gas furnace types.
Describes Kit 941-1 for preventing coil freezing in cold spaces.
States the condensing unit should meet calculated heat gain.
Advises selecting an air handler with heating BTUH exceeding heat loss.
Recommends adding 10-20% to heat loss and using high-recovery heaters.
Specifies return air duct free area must match air handler opening.
Mentions wiring diagrams, nameplate data, and voltage requirements.
General statement about adherence to codes and instructions.
Recommends 3/4 inch copper and specifies alternatives.
Mandates low-temperature, non-lead solder for copper joints.
Recommends insulation to prevent freezing and mentions freeze protector.
States piping should not exceed 200 feet and air handlers not over 40 feet above heater.
Recommends shut-off valves for air purging and isolation.
Details water inlet/supply connections and piping to water heater T-fittings.
Warns against drilling into cabinets and discusses multiple air handlers.
Guides on module placement, motor orientation, and junction box location.
Refers to manufacturer instructions and discusses T&P valve dripping.
Instructs to open main water heater valve and air handler/coil shut-off valves.
Details filling the heater and venting air via a hot water faucet.
Instructions for igniting, emphasizing the need for water in the tank.
Step-by-step guide to purge air from the coil and lines using valves.
Describes how to vent air from the pump chamber screw plug.
Guides on setting the thermostat to energize the fan and pump.
Instructs to set the water heater thermostat for optimal coil temperature.
Illustrates a standard piping setup for the system.
Shows piping for water heaters with side taps and a note about check valves.
Illustrates parallel connection with reverse piping for multiple water heaters.
Shows typical wiring for multiple zone connections using zone valves.
Details wiring for multiple zones using a Taco SR-504/506 switching relay.
Provides steps for diagnosing and fixing a non-operational pump.
Addresses fan motor behavior discrepancies between cooling and heating modes.
Suggests re-purging the system if the pump is noisy.
Explains T&P valve weeping, often related to backflow preventers.
Lists potential causes from air in loop to undersized components.
Discusses issues like stuck check valves causing unwanted circulation.
Advises leaving literature and explaining the system to the homeowner.
Describes galvanized steel cabinets, insulation, and throwaway filters.
Details copper tubes, aluminum fins, manual air vents, and condensate connections.
Explains HWC series coils for supplemental heating with existing fan motors.
Specifies circulation rate (3-6 GPM) and purpose in heating loops.
Describes U.L. Listed device with pump, check valve, and relay for installation flexibility.
Explains its function in preventing thermosyphoning during cooling mode.
Details how the thermostat activates the pump and fan for home heating.
Describes the manual valve for air removal in the heating loop.
Explains its function in delaying fan motor start/stop for efficiency.
Ensures fan motor operation only when blower door is secure.
Discusses compatibility with gas/oil heaters and recommendations against electric.
Mentions compatibility with boilers and instantaneous water heaters.
Details compatible thermostat types and warnings against gas furnace types.
Describes Kit 941-1 for preventing coil freezing in cold spaces.
States the condensing unit should meet calculated heat gain.
Advises selecting an air handler with heating BTUH exceeding heat loss.
Recommends adding 10-20% to heat loss and using high-recovery heaters.
Specifies return air duct free area must match air handler opening.
Mentions wiring diagrams, nameplate data, and voltage requirements.
General statement about adherence to codes and instructions.
Recommends 3/4 inch copper and specifies alternatives.
Mandates low-temperature, non-lead solder for copper joints.
Recommends insulation to prevent freezing and mentions freeze protector.
States piping should not exceed 200 feet and air handlers not over 40 feet above heater.
Recommends shut-off valves for air purging and isolation.
Details water inlet/supply connections and piping to water heater T-fittings.
Warns against drilling into cabinets and discusses multiple air handlers.
Guides on module placement, motor orientation, and junction box location.
Refers to manufacturer instructions and discusses T&P valve dripping.
Instructs to open main water heater valve and air handler/coil shut-off valves.
Details filling the heater and venting air via a hot water faucet.
Instructions for igniting, emphasizing the need for water in the tank.
Step-by-step guide to purge air from the coil and lines using valves.
Describes how to vent air from the pump chamber screw plug.
Guides on setting the thermostat to energize the fan and pump.
Instructs to set the water heater thermostat for optimal coil temperature.
Illustrates a standard piping setup for the system.
Shows piping for water heaters with side taps and a note about check valves.
Illustrates parallel connection with reverse piping for multiple water heaters.
Shows typical wiring for multiple zone connections using zone valves.
Details wiring for multiple zones using a Taco SR-504/506 switching relay.
Provides steps for diagnosing and fixing a non-operational pump.
Addresses fan motor behavior discrepancies between cooling and heating modes.
Suggests re-purging the system if the pump is noisy.
Explains T&P valve weeping, often related to backflow preventers.
Lists potential causes from air in loop to undersized components.
Discusses issues like stuck check valves causing unwanted circulation.
Advises leaving literature and explaining the system to the homeowner.
| Brand | First |
|---|---|
| Model | Aquatherm Series |
| Category | Air Handlers |
| Language | English |