WaterFurnace Synergy3D - User Manual

IM1300YS 07/15
Installation Information
Water Piping Connections
Hot Water Generator Connections
Electrical
Startup Procedures
Troubleshooting
Preventive Maintenance
Synergy3D Installation Manual
Geothermal Heat Pump with Water Heating for Radiant Floor Applications
• R-410A Refrigerant
• 3, 4, 5, 6 Ton Dual Capacity
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Summary

Synergy3 D Installation Manual

Model Nomenclature

General Installation Information

Safety Considerations

Guidelines for safe installation and servicing of heating and air conditioning equipment.

Unit Location

Recommendations for selecting an appropriate location for unit installation.

Setting Vertical Units

Steps for properly positioning and mounting vertical units.

Duct System

Guidance on connecting ductwork, including flexible connectors and insulation.

Water Piping

Water Quality

Freeze Detection Limit (Water Flow)

Setting the freeze detection limit switch for different loop types.

Condensate Drain

Information on the condensate drain assembly and its installation.

Air Coil

Instructions for cleaning the air coil for optimal performance.

Closed Loop Ground Source Systems

Multiple Units on One Flow Center

How to connect multiple units to a single loop pumping system.

Open Loop Ground Water Systems

Open Loop Solenoid Valve Connection Option

Wiring diagrams for connecting external 24V water solenoid valves.

Hot Water Generator Connections

Typical Buffer Tank Installation

Diagram and recommendations for buffer tank installation with the unit.

Hydronic Section

Shut off;flow regulation valves

Guidelines for selecting and installing shut-off and flow regulation valves.

Check valves

Requirements for installing check valves and flow check valves.

Storage (Buffer) tank

Recommendations for sizing and installing buffer tanks for hydronic systems.

Pressure relief valve

Requirements and recommendations for pressure relief valve installation.

Backflow prevention check valves

Importance and requirement of backflow prevention check valves.

Pressure reducing valves or feed water valves

Guidelines for installing pressure reducing and feed water valves.

Expansion tanks

Requirement for expansion tanks in hydronic systems.

Dielectric unions

Recommendations for using dielectric unions to prevent corrosion.

WaterFurnace Geothermal Storage Tank Thermostat

Electrical Connections

General

General guidelines for electrical wiring, following codes and serial plate information.

Unit Power Connection

Instructions for connecting the incoming line voltage to the unit.

External Loop Pump Power Connection

Connecting external loop pumps to the unit's electrical box.

208 Volt Operation

Procedure for converting the unit for 208V operation.

Electronic Thermostat Installation

Installation

Steps for mounting the thermostat subbase and connecting wires.

Other Thermostats

Compatibility and setup notes for different types of thermostats.

Auxiliary Heat

Auxiliary Heat Electrical Data

Electrical specifications for various auxiliary heat models.

Auxiliary Heat Ratings

Performance ratings (BTU/HR, CFM) for different auxiliary heat models.

Blower Performance Data

Dimensional Data

Topflow Discharge

Diagrams and dimensions for topflow discharge configurations.

Overall Cabinet

Table of cabinet dimensions for different unit models.

Water Connections

Table detailing water connection sizes and types for each model.

Electrical Connections

Table specifying electrical connection sizes for each model.

Rear Discharge

Diagrams and dimensions for rear discharge configurations.

Physical Data

ECM Fan Motor & Blower

Specifications for ECM fan motor type, speed, and horsepower.

Coax and Water Piping

Specifications for coax and water piping connection sizes and volumes.

Microprocessor Control

Startup

Initial power-up sequence and delays for the unit.

Safety Controls

Overview of safety controls and their functions.

IntelliStart

Explanation of the optional IntelliStart soft starter feature.

ECM Airflow Selection DIP Switches (SW1)

How to set airflow levels using SW1 DIP switches.

Microprocessor Control cont.

Heating Operation

Detailed explanation of heating operation stages and blower control.

Cooling Operation

Detailed explanation of cooling operation stages and blower control.

Hot Water Operation

Explanation of the hot water operation sequence and controls.

Lockout Conditions

Explanation of unit lockout conditions and resets.

Microprocessor Control cont.

Hydronic Operation SW4 (Status Board Switch)

Enabling and disabling hydronic heating mode using SW4.

ComforTalk and FaultFlash Thermostats

How thermostats display lockout codes for ComforTalk/FaultFlash.

Microprocessor Control cont.

Factory Setup DIP Switches (SW2)

Configuration options for SW2 DIP switches.

Factory Setup DIP Switches (SW3)

Configuration options for SW3 DIP switches.

Override Selection DIP Switches

Table detailing override timings based on SW3-4 and SW3-5 settings.

Wiring Schematics

208-230;60;1 ECM

Wiring diagram for the 208-230/60/1 ECM unit.

Over-Ride Selection

Table showing override selections based on DIP switch settings.

Wiring Schematics cont.

208-230;60;1 ECM cont.

Wiring schematic for auxiliary electric heat with 208-230/60/1 ECM.

Wiring Schematics cont.

208-230;60;1 ECM with IntelliStart

Wiring diagram for ECM unit with IntelliStart option.

Unit Startup

Before powering unit, check the following:

Pre-startup checklist for ensuring correct installation and setup.

Hydronic Startup Instructions

Step-by-step guide for starting up the unit in hydronic heating mode.

Forced Air Startup Instructions

Step-by-step guide for starting up the unit in forced air cooling and heating modes.

Operating Parameters

Synergy3 D 1 st Stage Operating Parameters 038-072

Performance data for 1st stage cooling and heating operation.

Synergy3 D 2 nd Stage Operating Parameters 038-072

Performance data for 2nd stage cooling and heating operation.

Synergy3 D 038-072 Water Heating

Performance data for water heating operation at different EWTs.

Compressor Resistance

Thermistor Resistance

Resistance values for thermistors at various temperatures.

Correction Factor Tables

Air Flow Corrections (Dual Capacity Part Load)

Factors to adjust performance based on airflow and capacity.

Cooling Capacity Corrections

Factors for cooling capacity adjustments based on entering air conditions.

Operating Limits

Reference Calculations

Formulas for calculating various performance parameters.

Troubleshooting

Standard Microprocessor Controls

Steps to check the unit control board and components.

LED Definitions and Diagnostics

Explanation of LED indicators and diagnostic modes.

Refrigerant Systems

Guidelines for servicing refrigerant circuits and checking performance.

Startup and Troubleshooting Form

1. FLOW RATE IN GPM (SOURCE SIDE HEAT EXCHANGER)

Procedure to measure and record water flow rate.

2. TEMPERATURE RISE OR DROP ACROSS SOURCE SIDE HEAT EXCHANGER

Procedure to measure and record water temperature change.

4. HEAT OF REJECTION (HR); HEAT OF EXTRACTION (HE) CALCULATION

Formulas for calculating heat of rejection and extraction.

8. SUPERHEAT (S.H.); SUBCOOLING (S.C.)

Procedure to measure and record superheat and subcooling.

Preventative Maintenance

Water Coil Maintenance

Procedures for maintaining water coils, including air removal and pressure checks.

Other Maintenance

Maintenance for filters and blower motors.

Condensate Drain

Maintenance for condensate drains, including cleaning and chemical treatment.

Replacement Procedures

Obtaining Parts

Instructions for ordering service and replacement parts.

Service Parts List

WaterFurnace Synergy3D Specifications

General

Category	Heat Pump
Refrigerant	R-410A
Heating Capacity	Up to 5.5 tons (66, 000 BTU/h)
Cooling Capacity	Up to 5.5 tons (66, 000 BTU/h)
Warranty	10 years parts
Control System	Aurora