Carrier 50VQP084-300 Manuel D’Utilisation

Page de 48
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
PC 111
Catalog No. 536-203
Printed in U.S.A.
Form 62AQ-1SI
Pg CL-1
7-99
Replaces: New
Book
1
1
1
4
4
4
Tab
1a 1b 5a 5a 6a 6b
CL-1
50VQP
START-UP CHECKLIST
CUSTOMER:___________________________
JOB NAME: _______________________________________
MODEL NO.:___________________________
SERIAL NO.:____________________
DATE:_________
I. PRE-START-UP
DOES THE UNIT VOLTAGE CORRESPOND WITH THE SUPPLY VOLTAGE AVAILABLE? (Y/N)
HAVE THE POWER AND CONTROL WIRING CONNECTIONS BEEN MADE AND TERMINALS 
TIGHT? (Y/N)
HAVE WATER CONNECTIONS BEEN MADE AND IS FLUID AVAILABLE AT HEAT EXCHANGER?
(Y/N)
HAS PUMP BEEN TURNED ON AND ARE ISOLATION VALVES OPEN? (Y/N)
HAS CONDENSATE CONNECTION BEEN MADE AND IS A TRAP INSTALLED? (Y/N)
IS AN AIR FILTER INSTALLED? (Y/N)
II. START-UP
IS FAN OPERATING WHEN COMPRESSOR OPERATES? (Y/N)
IF 3-PHASE SCROLL COMPRESSOR IS PRESENT, VERIFY PROPER ROTATION PER INSTRUCTIONS.
(Y/N)
UNIT VOLTAGE — COOLING OPERATION
PHASE AB VOLTS
PHASE BC VOLTS
PHASE CA VOLTS
(if 3 phase)
(if 3 phase)
PHASE AB AMPS
PHASE BC AMPS
PHASE CA AMPS 
(if 3 phase)
(if 3 phase)
CONTROL VOLTAGE
IS CONTROL VOLTAGE ABOVE 21.6 VOLTS? (Y/N)
.
IF NOT, CHECK FOR PROPER TRANSFORMER CONNECTION.
TEMPERATURES
FILL IN THE ANALYSIS CHART ATTACHED.
COAXIAL HEAT
EXCHANGER
COOLING CYCLE:
FLUID IN
C FLUID  OUT
C
kPa
L/s
HEATING CYCLE:
FLUID IN
C FLUID  OUT
C
kPa
L/s
AIR COIL
COOLING CYCLE:
AIR IN
C  AIR 
OUT
C
HEATING CYCLE:
AIR IN
C  
AIR OUT
C