Page 2 - ► AIRFLOW; Fig. 2 — Water Piping
' " Table 1 — Installation Data (s®e Fi^- 1) • MODEL 50WQ 1 014 018 022 027 1 033 042 OPER WT (lb) 220 240 260 ,^270 f 290 320 DIMENSIONS (ft-in.) A 1-10-1/8 (Includes Filter Section) B 1-9-1/8 C 2-10-5/16 2-10-5/16 2-10-5/16 3- 2-5/16 1 3- 2-5/16 3- 2-5/16 D 0- 1-1/2 0- 1-1/2 0- 1-1/2 0- 1-1/2 ...
Page 3 - Im p ro p e r; Step 4 — Make Electrical Connections; O p e ra tio n o f u n it o n im p ro p e r lin e v o lta g e o r
Table 2 — Electrical Data (60-Hz) MODEL 5 0 W Q ■ "014*“ 0 1 8 022 0 2 7 0 3 3 " " 0 4 2 " 033"- 0 4 2 0 3 3 0 4 2 V / P H 2 0 8 - 2 3 0 / 1 " -23Ö/T- 2 0 8 - 2 3 0 / 3 4 6 0 / 3 OPER VOLTAGE* M a x 2 5 3 2 5 3 2 5 3 5 0 6 M i n 1 9 7 1 8 7 4 1 4 C O M P R E S S O R ’ F A N B...
Page 4 - Fig. 3 — Line Power Connections; m tìà a; Water Flow and Temperature Data
M _____ —^YEL — _____ —^YEL — 1-PHASE CONN TO DISCONNECT- PER NEC GROUNDLEAD —^BLK — ,__ ^GROUND —Hä] LUG 3-PHASE CONN. TO DISCONNECT- PER NEC ---- - _ ^^YEL- ^^YEL- GROUND LEAD ,__ ^GROUND —C ö J lug 50WQ HEAT PUMP CONTROL BOX 50WQ HEAT PUMP CONTROL BOX I-PHASE 3-PHASE Fig. 3 — Line Power Connectio...
Page 5 - Water In/Water Out can be to a ground water or surface water source; Fig. 4 — 50WQ Refrigerant and Water Flow Diagrams
# # CURRENT AND TEMPERATURE SENSITIVE OVERLOAD (linebreak) internal on all com pressors except on 50WQ014 which has external shell mounted overload. Overload resets automatically when internal compressor motor temperature drops to a safe level (overloads may require up to 45 minutes to reset). Wh...
Page 6 - SERVICE; o i l; Capillary Tube; Refrigerant Charging; s y s te m o p e ra tio n; Component Location
MODEL 50WQ R-22 CHG (Ib-oz)'* Refrig control Diameter (in. Nom) Width (in. Nom) Range Cfm Motor Hp Motor Rpm (3 speed) Water Flow Range (Gpm) 014 1 5-5 SERVICE Table 4 — Service Data [ ’ ' " “ o i l 1„... ... .... J.......... 027 033 1-10 1 1-14 1 2-0 2-2 Capillary Tube 2-6 1075 Nominal Tube-in-...
Page 9 - tion on Chargemaster temperature gage and
# # COMPRESSOR DISCHARGE PRESSURE® SERVICE PORT (PSIG) Fig. 16 — 50WQ042 Cooling Cycle Charging Chart (R-22) Fig. 17 — 50WQ042 Heating Cycle Operation Check Chart (R-22) 6. Read evaporator temperature at red needle posi tion on Chargemaster temperature gage and suction line temperature at black nee...
Page 10 - MODEL; MAINTENANCE
Compressor Removal — See Table 6 for com pressor information and Fig. 5 for component location. Follow safety codes, and wear safety glasses and work gloves. Have quenching cloth available (step 7). Table 6 — Compressor Data CAUTION: Copper tubing and alaminum fins are used in 50WQ unit coils. Do ...
Page 12 - For replacement items use Carrier Specified Parts.; Tab
For replacement items use Carrier Specified Parts. Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. # Book 1 4 Tab 5a 5a Form50WQ-2SI Supersedes 50WQ-1 SI Printed in U S.A 12-80 PC101 Catalog No 535-063