Carrier 35E Installation And Start-up Instructions Manual

Also see for 35E: Installation and start-up instructions Installation and start-up instructions

Carrier 35E Installation And Start-up Instructions Manual Manual pdf 1 page image

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Catalog No.04-53350003-01 Printed in U.S.A. Form 35E-3SI Pg 1 2-18 Replaces: 35E-2SIInstallation and Start-Up InstructionsCONTENTSPageSAFETY CONSIDERATIONS. . . . . . . . . . . . . . . . . . . . . . 1PRE-INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . .1,2General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2CONTROL ARRANGEMENTS . . . . . . . . . . . . . . . . . . . . 3INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7Step 1 — Install Volume Control Box . . . . . . . . . . . . . 3Step 2 — Make Duct Connections . . . . . . . . . . . . . . . . 4Step 3 — Install Sensors and Make FieldWiring Connections — Electronic Analogor DDC (Direct Digital Controls) . . . . . . . . . . . . . . . . 5CONTROL SET-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8,9General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Set Points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Field Adjustments of Minimum andMaximum Airflow Set Points . . . . . . . . . . . . . . . . . . . 8System Calibration of the Linear AveragingFlow Probe. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8PNEUMATIC CONTROLS . . . . . . . . . . . . . . . . . . . . . 10-12Preparation for Balancing (ControlSequences 1102 and 1103) . . . . . . . . . . . . . . . . . . . . 10Balancing Procedure(Control Sequences 1102 and 1103). . . . . . . . . . . 11• DIRECT ACTING THERMOSTAT,NORMALLY OPEN DAMPER (ControlSequence 1102)• REVERSE ACTING THERMOSTAT, NORMALLYCLOSED DAMPER (Control Sequence 1103)Balancing Procedure(Control Sequences 1104-1110) . . . . . . . . . . . . . . . 11Preventative Maintenance . . . . . . . . . . . . . . . . . . . . . . . 12Pneumatic Control Troubleshooting . . . . . . . . . . . . 12ANALOG CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . 13-15Balancing Procedures(Control Sequences 2100-2105) . . . . . . . . . . . . . . . 13Thermostat Installation. . . . . . . . . . . . . . . . . . . . . . . . . . 13Programming Thermostat . . . . . . . . . . . . . . . . . . . . . . . 13Analog Control Troubleshooting . . . . . . . . . . . . . . . . 14PROPORTIONAL SSR ELECTRIC HEATSTART-UP, OPERATION,AND SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-24Start-Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16• INPUT SETTING• WIRING• DISCHARGE TERMPERATURE SETPOINTTroubleshooting Proportional SSR Heat . . . . . . . . 24SAFETY CONSIDERATIONSPRE-INSTALLATIONGeneral — The 35E is a single duct, variable volume termi-nal available with factory-installed pneumatic, analog electron-ic, Carrier Comfort Network® (CCN) or VVT® (variable vol-ume and temperature) electronic control options that can beused in conjunction with unit-mounted electric or hot waterheat options. Figure 1 shows the basic box. Figure 2 is anexample of a unit identification label.Fig. 1 — 35E Single Duct Box (Sizes 4-16)SAFETY NOTEAir-handling equipment will provide safe and reliable ser-vice when operated within design specifications. The equip-ment should be operated and serviced only by authorized per-sonnel who have a thorough knowledge of system operation,safety devices and emergency procedures.Good judgment should be used in applying any manufac-turer’s instructions to avoid injury to personnel or damage toequipment and property.WARNINGDisconnect all power to the unit before performing mainte-nance or service. Unit may automatically start if power isnot disconnected. Electrical shock and personal injurycould result.CAUTIONIf it is necessary to remove and dispose of mercury contac-tors in electric heat section, follow all local, state, and fed-eral laws regarding disposal of equipment containinghazardous materials.35E Single-Duct Terminal UnitsVariable Volume System