2
MODEL NUMBER NOMENCLATURE AND
DIMENSIONS
See Fig. 1 for 50HCQ model number nomenclature. See Fig. 2-6
for unit dimensional drawings. Figure 4 shows service clearance
dimensions.
Rated Indoor Airflow
Table 1 lists the rated indoor airflow used for the AHRI efficiency
rating for the units covered in this document.
DANGER
ELECTRICAL SHOCK HAZARD
Failure to follow this warning will result in personal injury or
death.
Before performing service or maintenance operations on unit,
turn off main power switch to unit and install lock(s) and lock-
out tag(s). Ensure electrical service to rooftop unit agrees with
voltage and amperage listed on the unit rating plate. Unit may
have more than one power switch.
WARNING
UNIT OPERATION AND SAFETY HAZARD
Failure to follow this warning could cause personal injury,
death and/or equipment damage.
R-410A refrigerant systems operate at higher pressures than
standard R-22 systems. Do not use R-22 service equipment or
components on R-410A refrigerant equipment.
WARNING
PERSONAL INJURY AND ENVIRONMENTAL
HAZARD
Failure to follow this warning could cause personal injury or
death.
Relieve pressure and recover all refrigerant before system re-
pair or final unit disposal.
Wear safety glasses and gloves when handling refrigerants.
Keep torches and other ignition sources away from refriger-
ants and oils.
CAUTION
PERSONAL INJURY HAZARD
Failure to follow this caution may result in personal injury.
Sheet metal parts may have sharp edges or burrs. Use care and
wear appropriate protective clothing, safety glasses and gloves
when handling parts and servicing air conditioning equipment.
Table 1 — Rated Indoor Airflow
MODEL NUMBER
RATED INDOOR AIRFLOW
(CFM)
50HCQ*04
1225
50HCQ*05
1700
50HCQ*06
1625
Summary of Contents for WeatherMaster 50HCQ 04 Series
Page 4: ...4 Fig 2 50HCQ 04 06 Units Built On and After 4 15 2019 ...
Page 5: ...5 Fig 3 50HCQ 04 06 Units Built Prior to 4 15 2019 ...
Page 6: ...6 Fig 4 50HCQ 04 06 Corner Weights and Clearances ...
Page 7: ...7 Fig 5 50HCQ 04 06 Base Rail Details ...
Page 8: ...8 Fig 6 50HCQ 04 06 Thru the Base Charts ...
Page 23: ...23 Fig 41 Electro Mechanical Control Wiring 208 230v 460v ...
Page 24: ...24 Fig 42 Electro Mechanical Control Wiring 575v ...
Page 25: ...25 Fig 43 Electro Mechanical Power Wiring 208 230 1 60 ...
Page 26: ...26 Fig 44 Electro Mechanical Power Wiring 208 230 3 60 ...
Page 27: ...27 Fig 45 Electro Mechanical Power Wiring 460 3 60 ...
Page 28: ...28 Fig 46 Electro Mechanical Power Wiring 575 3 60 ...
Page 29: ...29 Fig 47 PremierLink Wiring Schematic 208 230 460v ...
Page 30: ...30 Fig 48 PremierLink Wiring Schematic 575v ...