Carrier 38VH- Manuals

Page 2 - Table 1 — Physical Data; INSTALLATION; When evaporator is more than one size larger; Components

Table 1 — Physical Data MODEL 38VH 001 0021003 004 045 005 OPER WT (lb) 165 20q 205 225 240 250 DIMEN. (ft-in.) Diameter A Unit Height B Coil Height C 2- 8 1-11 2 3-2 3-2 2-5 2-5 -5-1/4 3- 8 2-11 3- 8 2-11 3- 8 2-11 REFRIG CONN* Suction (in. ODF) Liquid (in. ODF) 5/8 1 3/41 3/41 3/4 I 3/4 | 3/4 3/8 ...

Page 3 - Do not use less than 10 ft of inter; Table 3 — Field-Supplied Tubing Data

Condensing Units Connected to Non-Carrier Evap orators — Check refrigerant charge when the con densing unit is added to a system in which other than a Carrier-approved evaporator is to be used or where the evaporator has been previously installed. Check that field-supplied refrigerant piping is in...

Page 4 - Table 4 — Accessories

Table 4 — Accessories PART NO. DESCRIPTION UNIT HH01AD040 HH93AZ040 HH51AR001 Low-Voltage Control — Floneywell Deluxe Thermostat Thermostat Subbase All Comfort Control Center (Use with FIFI01AD040) HH07AT070HH07AT074HH93AZ076 Low-Voltage Control — Honeywell Thermostat Thermostat Subbase (with Automa...

Page 5 - Table 5 — Electrical Data; Step 3 — Make Electrical Connections; Opersíío» of isail on improper Uise voltage

Table 5 — Electrical Data COND UNIT 38VH V/PH OPER VOLTS* COMPR FAN BRANCH CIRCUIT Min Wire Sizet (AWG) Max Ft Wiref Min Gnd Wire Size Fuse Ampsj; Max Min LRA RLA FLA 001 40 6 6 9 9 14 37 sa 12 15 002 49 0 103 9 14 12 26 41 12 25 003 208-230/1 253 197 69.0 154 9 12 28 44 10 35 004 83 5 17 9 1 2 10 a...

Page 6 - • Fig. 5 — Control Circuit Connections; Refrigerant Charging; CAHTIONt To

THERMOSTAT SUBBASE HH93AZ042 OR THERMOSTAT SUBBASE HH93AZ042 OR ARRANGEMENT B-ONE TRANSFORMER (COOLING AND ONE-STAGE HEATING) THERMOSTAT SUBBASE HH93AZ076 ARRANGEMENT C-ONE TRANSFORMER (COOLING AND TWO-STAGE HEATING) IFR, FS and IFM are located in furnace on heating-cooling applications If accessory...

Page 8 - Table 8 — Chargemaster Charging Chart

Fig. 7 — Charging Chart (Non TXV Systems)* *Not to be used for 28VH applications See "Weight Method — 28VH Applications " CHARGING CHART METHOD — Use ChargingChart, Fig. 7 and the following procedure. 1. Operate unit a minimum of 10 minutes before checking charge. 2. Measure suction pressure...

Page 9 - SERVICE; iumy; a break

8. Add charge by slowly opening Chargemaster valve. If necessary, reduce charge by bleeding at liquid line service valve. Check outdoor air and evaporator temperature during procedure. If they change, refer back to Chargemaster Charging Chart. Correct use of Chargemaster ensures than an opti mum re...

Page 10 - fVrap valve base; Condenser Fan Adjustment; Fig. 9 — Condenser Fan Position

12. Triple-evacuate system. Recharge system as described previously. Filter-Drier — Install field-supplied filter-drier (Table 4) in system liquid line when refrigerant system is opened for service as described under Compressor Removal. Position drier in liquid line at convenient location. Pumpdown ...

Page 11 - Ensure power to unit is shut off.

Condenser Fan Motor Removal 1. Shut off power to unit. Failure to do so may result in electric shock. 2. Remove unit top cover. Open access door. Then open control box cover. 3. Disconnect fan motor leads (3) at control box. See Fig. 6. 4. Remove fan from motor shaft by loosening setscrew(s) and pul...