Carrier WeatherMaker 48TC Series - Adjustable-Pitch Pulley on Motor; Changing Fan Speed via Pulley Adjustment; Aligning Fan and Motor Pulleys; Fan Bearing Maintenance

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Table 1 – FACTORY--INSTALLED OPTIONS AND FIELD--INSTALLED ACCESSORIES
CATEGORY ITEM
FACTORY
INSTALLED
OPTION
FIELD
INSTALLED
ACCESSORY
Cabinet
Thru---the---base electric al or gas---line connect ions X X
Supply Duct Cover (16 size only) X
California Seismic Compliant Labeling X
Hinged Access Panels X
Coil Options
Cu/Cu indoor and/or outdoor coils
1, 6
X
Pre --- coated outdoor coils
1, 6
X
Premium, E --- coated outdoor coils
1, 6
X
Humidity Control Humidi---MiZer Adaptive Dehumidification System
6
X
Condenser Protection Condenser coil hail guard (louvered design)
6
X X
Controls
Thermostats, temperature sensors, and subbases X
PremierLink DDC communicating control ler X X
RTU Open ---protocol controller X
Smoke detector (supply and/or return air) X
Time Guard II compressor delay control circuit X
Phase Monitor X
Economizers
& Outdoor Air
Dampers
EconoMi$er IV for electro ---mechanical controls --- Non FDD
(Standard air leak damper models)
6, 7
X X
EconoMi$er2 for DDC controls, complies with FDD (Standard
and Ultra Low Leak air damper models)
6, 8
X X
Motorized 2 position outdoor air damper
6
X X
Manual outdoor air damper (25% and 50%) X
Barometric relief
2
X X
Power exhaust X
EconoMi$er X for electro--- mechanical controls, complies with
FDD. (Standard and Ultra Low Leak air damper models)
6, 7
X X
Economizer
Sensors
&
IAQ Devices
Single dry bulb temperature sensors
3
X X
Differential dry bulb temperature sensors
3
X
Single enthalpy sensors
3
X X
Differential enthalpy sensors
3
X
Wall or duct mounted CO
2
sensor
3
X
Unit mounted CO
2
sensor
3
X
Gas Heat
Propane conversion kit X
Stainless steel heat exchanger X
High altitude conversion kit X
Flue Shield (04---14 sizes only) X
Flue Discharge Deflector (04---14 sizes only) X
Indoor Motor
&Drive
Multiple motor and drive packages X
Staged Air Vol (SAV) system w/VFD controller (2--- stage cool
only with electrical mechanical and RTU Open controls)
X
Display Kit for SAV system with VFD X
Low Ambient
Control
Winter start kit
4
X
Motormaster head pressure controller
4
X
Power
Options
Convenience outlet (powered)
6
X
Convenience outlet (un ---powered) X
Non ---fused disconnect
5
X
Disconnect Switch Bracket (16 size only) X
Roof Curbs
Roof curb 14 ---in (356mm) X
Roof curb 24 ---in (610mm) X
NOTES:
1. Novation coated coils only available with E--- coat.
2. Included with economizer.
3. Sensors used to optimize economizer performance.
4. See application data for assistance.
5. Available on units with MOCP’s of 80 amps or less.
6. Not available as factory installed option on single phase (208/230/1/60) models. Use field--- installed accessory where available.
7. FDD (Fault Detection and Diagnostic) capability per California Title 24 section 120.2.
8. Models with RTU Open DDC controls comply with California Title 24 Fault Detection and Diagnostic (FDD). PremierLink is non FDD.