Carrier 50DP- Manuals

Page 2 - Table 1 — Physical Data

Table 1 — Physical Data UNIT SIZE 50DP 012 014 016 OPERATING WT (lb) Unit 1350 1410 1590 With Economizer 1500 1560 1740 Roof Curb 200 200 200 COMPRESSOR Hermetic -- 2 Cy t inders Semi-Hermetic — 6 Cylinders No. ... Type 2 ... P64 2 ... P77 1 . 06DA537 Oil (oz) 76 ea 76 ea 160 REFRIGERANT (Capillary ...

Page 3 - Dmçmims; TYPS; NOT£Sî

Roof Mount — Check building codes for weight distribution requirements. Unit weight is shown in Table 1. Alternate Unit Support Methods — Where the curb cannot be used, support unit with sleepers using unit curb support area. If sleepers cannot be used, support long sides of unit with a minimum of 3...

Page 4 - SERVSCE AND AtRFUOW; Fig. 3 — Physical Data and Dimensions

~T----- 7 2S?5i>Af«/aX)N0M}2Ef?ti00a. . a "=>T ORAtN t [^IMOOOR Ai'?FLOW -JCUTOOO'i AtRELOV/ >Aa£RNAT£ AiRfLOW ------ ! SPACE RECUIREC FOR .....J SERVSCE AND AtRFUOW Fig. 3 — Physical Data and Dimensions

Page 6 - Fig. 8 — Condensate Drain Details; Fig. 9 — Condensate Drain Piping Details

Condensate Drain — See Fig. 3 and 8 for drain locations. Plugs are provided in both drain holes and at least one must be removed when unit is operating. Two 3/4-in. half couplings are provided inside the unit evaporator section for the condensate drain connection(s). An 8 1/2-in. x 3/4-in. diameter...

Page 7 - Field Control Wiring

Table 3 — Electrical Data; 50DP014 VOLTS/PH/HZ VOLTAGE RANGE COMPR OUTDOOR FAN MOTOR INDOOR FAN MOTOR FACTORY INSTALLED HEATERS POWER SUPPLY Min Ckt Amps Max Fuse Amps Min Max RLA LRA Qty FLA Hp FLA FLA Nom Kw 2.0 7 4 __ 80 90 3.0 8.4 — — 80 90 2.0 7 4 39 18.8 80 90 2 0 7.4 72 34 2 100 LOO 200/3/60 ...

Page 8 - ao; o cc; NOTE Unit power must be; UNIT MODEL; DC; on main

TBJ. ao o cc O Ili (/> a Fig. 10 — Field Power Wiring Connections START-UP Unit Preparation — Make sure that unit has been installed in accordance with installation instruc tions and applicable codes. Compressor Mounting — On 50DP012/014 units, compressors are internally spring mounted. Do not l...

Page 9 - air compartment to; IÜ

Table 6 — Air Quantity Limits # € UNIT MODEL T 50DP0Ì2 50DP014 50DP016 MIN CFM 30003750 —4500 MAX CFM 50006250 7500‘ * Indoor Fan Max Watts = 3000 Automatic Changeover — The unit automatically switches from heating mode to cooling mode when system selector switch is set at AUTO, and temperature of t...

Page 10 - Fig. 14 — Control Panel, Variable Volume Units; clockwise; Proportional Thermostat

CYCLE-LOG STEPCONTROLLER SEVENDAY TIMER PROPORTIONAL THERMOSTAT Fig. 14 — Control Panel, Variable Volume Units 3. If supply air leaving unit is above 50 F (or other field-set temperature), step controller will operate to de-energize compressor unloader solenoids (compressor loads up) until set temp...

Page 11 - Fig. 15 — Step Controller Sequence; Fig. 16 — Step Controller Cam Adjusting Details

12 3 4 STEP CONTROL SWITCH Fig. 15 — Step Controller Sequence CAM ADJUSTMENTS - The step controller is shipped with cams set to operate switches (i.e. com pressor unloaders) as shown in Fig. 15. All switches are closed (compressor unloaded). The shaft is positioned all the way counterclockwise (as ...

Page 12 - ion; MOVABLE; MOTOR a FAR SHAFTS; Do not manually

his lals 'iselierthe liesrily ort red dé fi). i. lier 1 at lift tial ow ak. nce ,ed, ■ is of ing /or 1 - 'art illyidi- ichîep ;at- ing фе îanter- of »ed ion of redter, ing Evaporator Blower Adjustrnent — Blower motor pulleys are factory set for speed shown in Table 1. To change blower speed: 1. Shu...