Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53500286-01 Printed in U.S.A. Form 50HQP-VQP-4SI Pg CL-1 10-2020 Replaces: 50HQP-VQP-2SI
50HQP,VQP
START-UP CHECKLIST
(Remove and use for job file)
I. PRELIMINARY INFORMATION
CUSTOMER: ______________________________
JOB NAME: ______________________________
MODEL NO.: ______________________________
SERIAL NO.: ______________________________
DATE: ____________________________________
II. 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)
III. 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.
NOTE: To avoid injury to personnel and damage to equipment or prop-
erty when completing the procedures listed in this start-up checklist,
use good judgment, follow safe practices, and adhere to the safety
considerations/information as outlined in preceding sections of this
Installation Instructions.
COAXIAL HEAT
EXCHANGER
COOLING CYCLE:
FLUID IN
F FLUID OUT F PSI FLOW
HEATING CYCLE:
FLUID IN F FLUID OUT F PSI FLOW
AIR COIL COOLING CYCLE:
AIR IN
F AIR OUT F
HEATING CYCLE:
AIR IN
F AIR OUT F
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