Page 2 - APPLICATION LIMITATIONS; Eire; Table 1—Carrier Approved 38QE Systems
domestic water heating control box emd domestic water heating tank temperature sensor are supplied to control the electric domestic water heating tank. The water heating is accomphshed by pumping cold water from the cold water inlet pipe at the top of the domestic water tank, through the 38QE refrig...
Page 3 - ORIENTATION AND LOCATION OF EQUIPMENT; Fig. 3—Outdoor Accessory Support Feet
A90214 Fig. 2—Outdoor Section Dimensions Dimensions U N IT A B C D E F G H S IZ E * (IN .) (m m ) (IN .) (m m ) (IN .) (m m ) (IN .) (m m ) (IN .) (m m ) (IN .) (m m ) (IN .) (m m ) (IN .) (m m ) 3 8 Q E 9 2 4 3 1 -7 /8 " • 8 0 9 .6 3 0 " 7 6 2 .0 3 4 -1 5 /1 6 " 8 8 7 .4 4 " 1 0 1 ....
Page 4 - Fig. 4—Indoor Compressor Section; A CAUTION; Step 4—
SHIPPING WGT. A B C D E F USE WITH UNIT SERIES LBS. Kg. (IN.) (mm) (IN.) (mm) (IN.) (mm) (IN.) (mm) (IN.) (mm) (IN.) (mm) OUTDOOR SECTION 38QE024 0 230 104.3 3/8 9.53 3/8 9.53 3/4 19.05 3/4 19.05 7/8 22.23 7/8 22.23 38QE924 38QE036 0 240 108.8 3/8 9.53 3/8 9.53 3/4 19.05 3/4 19.05 7/8 22.23 7/8 22.2...
Page 5 - Compressor Section
supplies the power for the Electric Water Heater Tank. Control and sensor wiring will also be connected to the control box. Refer to wiring section of this manual for description of the wiring required. Step 5—Install Domestic Water Heating Tank Tempera ture Sensor Fitting. The tank temperature se...
Page 6 - Fig. 6—Maximum Refrigerant Line Length; Outdoor Fan Coil Section; Jk; CAUTION; Indoor Fan Coil Section; Potable Water; Table 3—Recommended Water; Tank Water Temperature Sensor
A89059 (Top) Fig. 5—38QE/40QE System Piping Schematic A89059 (Bottom) Fig. 6—Maximum Refrigerant Line Length 4. After wrapping the service valve with a wet cloth, the tubing set can be brazed to the service valve using either silver bearing or non-silver bearing brazing material. Consult local code ...
Page 7 - immediate pump failure.; ELECTRICAL CONNECTIONS; Tank Water Temperature Thermostat
Fig. 7a—Installation with Conventional Electric Water Heater 7. Insulate all water pipes with closed-cell foam type insu lation with a nunimum wall thickness of 3/8 in. 8. If shut off valves have been installed in the water lines between the tank and compressor section, slowly open all valves. Blee...
Page 8 - Fig. 9—System Control and Sensor Connections
Compressor section to indoor fan coil section ; 38QECompressor Section Terminal Board 40QE Indoor Section Terminal Board Compressor section to outdoor fan coil section: 38QE Compressor Section Terminal Board 0 0 38QE Outdoor Section Terminal Board 0 "0 0 Domestic water heater control box and tem...
Page 9 - Compressor Section to Indoor Fan Coil Section
A CAUTION Avoid running control and sensor wiring in parallel bundles, conduit or pipe chases with the power wiring. Power wiring can cause interference with the control and sensor wiring. Maintain a minimum of 6 ins. of separation between the control and sensor and power wir ing. Control wiring s...
Page 10 - Fig. 10—Thermostat Wiring Diagram
TSR-01 Relay Pack Circuit Board 24 VAC R and C on '40QE Terminal Board Fig. 10—Thermostat Wiring Diagram (Singie Zone) A89057 Fig. 11—Thermostat Wiring Diagram (Multipie-Zone) 10
Page 11 - Table 4—Electrical Data; Fig. 12—Compressor Section and Outdoor
Table 4—Electrical Data VOLT/PHASE OPERATING VOLT AG £♦ COMPRESSOR FAN MAX FUSE or HACRTYPE CIRCUIT BKR AMPS INDOOR COMPRESSOR SECTION MIN MAX LRA RLA FLA MCA 38QE024300 208/230/1 187 254 35.0 20.3 40 25.9 38QE036300 208/230/1 187 254 35.0 25.3 50 32.4 OUTDOOR FAN-COIL SECTION 38QE924300 208/230/1 1...
Page 12 - Fig. 13—Water Heater Control Box Power Connections; SYSTEM SET-UP ADJUSTMENTS
38QE Water Heater Control Box Splice Connection Field Wiring Factory Wiring A89056 Fig. 13—Water Heater Control Box Power Connections (Electric Water Heater Only) water heater control box and the domestic water heater splice box. A CAUTION The water heater control box is designed for a maximum of 2...
Page 14 - Initial system charging; Full charge replacement; A WARNING
ice ports are provided on the liquid and vapor service valves. Schrader fittings are also provided on the suction and discharge tubes within the compressor section. Dial-A- Charge charging cylinder is an accurate device for recharg ing systems by weight. A WARNING Outdoor section service valve gaug...