Terra Installation Manual
TABLE OF CONTENTS
1. General Information
2. Installation
2.1 Unwrapping the Product
2.2 Condensate Protection
2.3 Split-Unit Assembly
2.4 Dimensions and Clearance
2.5 Weights
2.6 Installation
2.6.1 Ceiling Mount
2.7 Installation Accessories
2.7.1 Coupled Accessories
2.8 External Sensors
2.8.1
Coupled Modules & Accessories
2.8.2 Hot Gas Reheat Sensors
2.8.3 Constant Pressure Regulation
2.8.4 Typical Installation
2.8.5 Wiring and Pressure Tubing
3. Condensate Drain P-Trap
3.1 Blow-Through Configuration
3.2 Draw-Through Configuration
3.3 Condensate Pump
4. Access Requirements
5. Lifting Requirements
6. Electrical Hookups
6.1 Electrical Information
6.2 Single Point Power Wiring
6.3 Fan Connection Single Phase
6.4 Fan Connection Three Phase
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7. Wiring Diagrams
7.1 Dampers
7.2 Supply Air Duct Temp & HGRH
7.3 External Stop Alarm
7.4 External Start/Stop
7.5 Occupancy Mode
7.6 Room Sensor ECY-303
7.7 Room Sensor Allure Unitouch
7.8 Distech HMI
7.9 Room Sensors & HMI (Subnet)
7.10 Electric Post-Heat
7.11 Electric Pre-Heat
7.12 OA & SA Duct Temperature & RH
7.13 Damper & End Switch
7.14 SA Duct Pressure Sensor
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