Section Five - Equipment Start-Up - IEC G Y Series Installation, Operation & Maintenance Manual

Cabinet Heater G*Y/D*Y Series
INSTALLATION, OPERATION, & MAINTENANCE MANUAL
SECTION FIVE – Equipment Start-Up Checklist
Fan coil units must be filled with water before operating the circulator. The circulator bearings are water
lubricated and should not be allowed to operate dry. Filling the system properly will result in immediate
lubrication of the bearings.
Receiving and Inspection
Unit received undamaged

Unit received complete as ordered

"Furnish only" parts accounted for

Unit arrangement/hand correct

Unit structural support complete and correct

Handling and Installation
Mounting grommets/isolators used

Unit mounted level and square

Proper access provided for unit and accessories

Proper electrical service provided

Proper over-current protection provided

Proper service switch/disconnect provided

Proper chilled water line size to unit

Proper hot water line size to unit

All services to unit in code compliance

All shipping screws and braces removed

Unit protected from dirt and foreign matter

Heating Connections
Protect valve package components from heat

Mount valve packages

Connect field piping to unit

Pressure test all piping for leaks

Install drain line and traps, as required

Insulate all piping, as required

Install drip lip under piping, as required

IMPORTANT
Ductwork Connections
Install ductwork, fittings and grilles, as required

Flexible duct connections at unit

Proper supply and return grille type and size

Control outside air for freeze protection

Insulate all ductwork, as required

Electrical Conditions
Refer to unit wiring diagram

Connect incoming power service or services

Install and connect "furnish only" parts

Unit Start-up
General visual unit and system inspection

Check for proper fan rotation

Record electrical supply voltage

Check all wiring for secure connections

Close all unit isolation valves

Flush water systems

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