34
START--UP CHECKLIST
(Remove and Store in Job Files)
I. PRELIMINARY INFORMATION
MODEL NO.:
SERIAL NO.:
DATE:
TECHNICIAN:
II. PRESTART--UP (Insert check mark in box as each item is completed)
( ) VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT
( ) REMOVE ALL SHIPPING HOLD DOWN BOLTS AND BRACKETS PER INSTALLATION INSTRUCTIONS
( ) CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS
( ) CHECK THAT INDOOR (EVAPORATOR) AIR FILTER IS CLEAN AND IN PLACE
( ) VERIFY THAT UNIT INSTALLATION IS LEVEL
( ) CHECK FAN WHEEL, AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND SETSCREW TIGHTNESS
III. START--UP
ELECTRICAL
SUPPLY VOLTAGE
COMPRESSOR AMPS
INDOOR (EVAPORATOR) FAN AMPS
TEMPERATURES
OUTDOOR (CONDENSER) AIR TEMPERATURE
DB
RETURN--AIR TEMPERATURE
DB
WB
COOLING SUPPLY AIR
DB
WB
HEAT PUMP SUPPLY AIR __________________
ELECTRIC HEAT SUPPLY AIR_______________
PRESSURES
REFRIGERANT SUCTION
PSIG, SUCTION LINE TEMP*
REFRIGERANT DISCHARGE
PSIG, LIQUID TEMP
{
( ) VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS
* Measured at suction inlet to compressor
{
Measured at liquid line leaving condenser.
Copyright 2015 Carrier Corp.
S
7310 W. Morris St.
S
Indianapolis, IN 46231
Edition Date: 10/15
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Catalog No: 50EZ---12SI
Replaces: 50EZ--- 11SI
50E
Z
--
A
Summary of Contents for COMFORT 50EZ-A30
Page 4: ...4 A150587 Fig 2 50EZ A30 36 Unit Dimensions 50EZ A...
Page 5: ...5 A150588 Fig 3 50EZ A42 60 Unit Dimensions 50EZ A...
Page 12: ...12 A11006 Fig 11 Connection Wiring Schematics 208 230 3 60 50EZ A...
Page 13: ...13 A11005 Fig 11 Cont Ladder Wiring Schematics 208 230 3 60 50EZ A...
Page 14: ...14 A10195 Fig 12 Connection Wiring Diagram 460 3 60 50EZ A...
Page 15: ...15 A10195 Fig 12 Cont Ladder Wiring Diagram 460 3 60 50EZ A...
Page 28: ...28 B A150586 Fig 16 Cooling Charging Table Subcooling 50EZ A...