Lennox EDA - 1 General; Table of Contents; Shipping And Packing List

2
2.7. Using Humiditrol Comfort Adjust ........................................................................19
2.8.DehumidicationRequirements .........................................................................20
3. Enabling Thermostats for Humiditrol .................................. 20
3.1.CS7500ResidentialThermostat ........................................................................20
3.2.iComfortE30andS30Thermostats ...................................................................21
3.3.iComfortM30Thermostat ..................................................................................21
4. Modes of Operation .............................................................. 21
4.1.DehumidicationMode(CoolingON).................................................................21
4.2.CoolingMode(DehumidicationOFF) ............................................................... 22
4.3.HeatingMode(HeatPumpApplications) ...........................................................22
5. Air Resistance ....................................................................... 22
6. Thermostat Demand Signal .................................................. 23
7. Checklist ................................................................................ 24
Table of Contents
1. General ..................................................................................... 2
1.1.ShippingandPackingList .................................................................................... 2
1.2.AdditionalPartsRequired ....................................................................................3
1.3.Introduction ..........................................................................................................3
1.3.1. ComfortSense
®
7500Thermostat ........................................................................ 3
1.3.2. iComfort
®
FamilyofThermostats ......................................................................... 3
1.3.3. OperationOverview .............................................................................................. 3
1.3.4. OperationNotes .................................................................................................... 4
1.4.WiringDiagramLocater .......................................................................................4
1.5.DecisionTree .......................................................................................................5
1.6. Unit Dimensions ...................................................................................................6
1.7.InstallationConguration......................................................................................7
1.7.1. HorizontalandUp-ow .......................................................................................... 7
1.7.2. Down-ow ............................................................................................................. 8
1.8.ComponentFunctions ........................................................................................10
1.8.1. ChargeCompensator .......................................................................................... 10
1.8.2. Check/FlowRestrictor ......................................................................................... 10
1.8.3. ValveAssembly ................................................................................................... 10
2. Installation ............................................................................. 11
2.1.Information .........................................................................................................11
2.1.1. Refrigeration .........................................................................................................11
2.1.2. ReleasingAirCharge ...........................................................................................11
2.1.3. RefrigerantLineConnections ...............................................................................11
2.2.ElectricalWiring .................................................................................................11
2.3.HumiditrolInstallationandCheckoutFlowChart ...............................................17
2.4.LeakTesting,Evacuating,Charging ................................................................... 18
2.4.1. 3-WayDivertingValveOperation ........................................................................ 18
2.4.2. LeakTesting,Evacuating,Charging .................................................................... 19
2.5.InsulatingandSealingtheUnit ..........................................................................19
2.6.OtherSystemComponents ................................................................................ 19
2.6.1. BlowerControl ..................................................................................................... 19
2.6.2. ThermostatandSensor ....................................................................................... 19
1. General
1.1. Shipping and Packing List
Table 1. Packing List
Quantity Description
1 Humiditrol
®
EnhancedDehumidicationAccessory(EDA),EDA-024B(94M41),
EDA-036C(94M42)orEDA-060D(94M43)
1 Bagassembly(includescheck/owrestrictorforuseonHumiditrolcoil,andHumid-
itrolEDAnoticationlabel).
1 Outdoorfanrelayandwiringharness(usedinselectapplications.Refertosystem
wiringdiagramspages18to21forapplicableapplications).
1 InstallationInstruction
1 Warranty(W-772-L8-04)