Assessments - 4, GPA: 4.5
(
)
)
|
Facilidade de uso
Only trained and qualified service personnel should install or service air conditioning equipment. Untrained personnel can perform basic maintenance, such as cleaning and replacing filters. All other operations should be performed by trained service personnel. When working on air conditioning equipment, observe precautions in literature, tags, and labels attached to unit. Follow all safety codes. Wear safety glasses and work gloves. Use quenching cloth for brazing operations. Have fire extinguisher available. Read these instructions thoroughly. Consult local building codes and National Electrical Code (NEC) for special installation requirements. INSTALLATION The 619C under ceiling fan coil unit is installed with the 700C outdoor condensing unit, or the 705C heat pump (Fig. 1). Refer to Table 1 to make sure the correct indoor unit is installed with the correct outdoor unit. Fig. 1 — 619C Under Ceiling Fan Coil Unit Table 1 — System Combinations for Indoor and Outdoor Units SPLIT INDOOR OUTDOOR SYSTEM UNIT UNIT Under Ceiling Cooling Only System 535BNC024 619CNX0240E0 700CNX024 535BNC036 619CNX0360E0 700CNX036 535BNC048 619CNX0480E0 700CNX048 Under Ceiling Heat Pump System 635ANC024 619CNX0240W0 705CNX024000 635ANC036 619CNX0360W0 705CNX036000 635ANC048 619CNX0480W0 705CNX048000 Installation instructions for 619C fan coils are contained in this manual. Refer to this manual for proper installation of the complete system. Note that the 700C and 705C outdoor units are shipped with installation and service instructions for basic installation of the outdoor section. Be sure the unit will be operated within the application guidelines shown in Table 2. When installing the 700C or 705C unit, it is important to note that for cooling operation when,, the outside air temperature is below 55 F, it is necessary to equip the outdoor unit with the low-ambient control accessory. ■i To install this system you will need: 1 — 619C fan coil 1 — 700C or 705C outdoor unit 1 — Remote controller kit (included with 619C fan coil) — note that kit normally includes 15-ft long wire cable; however, cable length up to 200 ft can be ordered. 1 — Low Ambient Kit (if required for your application) 1 — Check-Flo-Rater™ Metering Device Kit (included with 619C fan coil) 1 — Fresh-Air Intake Kit (if required for your application) 1 — Condensate Pump Kit (if required for your application) NOTE: Refrigerant pipe, drain pipe, wire, etc., are also required to install system. Be sure you have the required parts before beginning installation. The 619C unit utilizes a microprocessor control system to deliver optimal levels of comfort and efficiency. Be sure to follow these instructions carefully to obtain proper functioning of the unit. Table 2 - Application Range B. Inspect"#hipmejit Upon receipt of shipment check unit for damage. Forward claim papers directly to the transportation company. Manufacturer is not responsible for damage incurred in transit. Check all items; if any item is missing notify your distributor. To prevent loss or damage, leave all parts in original packages until installation. C. Before Installation Perform the following steps before installing indoor unit (Fig. 2). Place the unit upside down on the floor, then: 1. Remove side panels by sliding forward, then away from sides of unit. 2. Remove air filters from inlet grilles; then remove and retain screws securing inlet grilles to indoor unit. 3. Remove inlet grilles from indoor unit by sliding forward. COOLING Maximum Minimum Indoor Outdoor Indoor Outdoor 95 F DB 71 F WB 125 F DB 67 F DB 57 F WB 55 F DB* HEATING Maximum Minimum Indoor Outdoor Indoor Outdoor 80 F DB 71 F WB 75 F DB 65 F WB 55 F DB -20 F DB LEGEND DB — Dry Bulb WB - Wet Bulb 'Unit may be equipped with a low-ambient control that will allow operation down to -20 F I. COMPLETE PRE-INSTALLATION CHECKS A. Unpack Unit Store unit in the original packaging until it is moved to the final site for installation. When removing unit from carton, lift unit by its 4 corners; DO NOT lift unit by its plastic parts. LOOSEN BOLTS AND SLIDE-MOUNTING BRACKET THIS DIRECTION—TO REMOVE 2 1/8 £55) DISCHARGE AIR SLIDE SIDE PANEL THIS 0IRECTI0N—TO REMOVE PIPING JOINT (LIQUID SIDE) PIPING JOINT (VAPOR SIDE) f?EM0VABLE AIR FILTER PIPING KNOCKOUT (RIGHT SI0E) LINLET AIR '-DRAIN CONNECTION NOTE: Dimensions shown in brackets [ ] are in mm Fig. 2 — Removal of Mounting Brackets from Indoor Unit Table 3 — Physical Data UNIT 619C NX0240E0 NX0360E0 NX0480E0 NX0240W0 NX0360W0 NX0480W0 OPERATING WT (lb) 108 117 140 110 119 142 REFRIGERANT R-22, Check-Flo-Rater Control FAN Rpm High 1035 1310 1345 1035 1310 1345 Med 990 1160 1307 990 1160 1307 Low 940 1010 1270 940 1010 1270 Nominal Cfm (High Speed) 635 935 1300 635 935 1300 COIL Rows 4 4 4 4 4 4 Face Area (sq ft) 2.189 2.625 3 069 2 189 2.625 3.069 Fins/in. 149 149 14.9 14.9 14.9 14.9 Number of Circuits 4...