JOHNSON CONTROLS
123
SECTION 6 – COMMISSIONING
FORM 150.67-NM2
ISSUE DATE: 01/31/2019
6
Supersedes: 150.67-CL1 (309)
START-UP CHECKLIST
YCAL0019-0066 60 HZ STYLE E
YCAL0043-0377 50 HZ STYLE E
Form 150.67-CL1 (115)
The following work must be completed in accordance with installation instructions:
CUSTOMER: _________________________________
ADDRESS: __________________________________
PHONE: _____________________________________
JCI TEL NO: ____________________ JCI ORDER NO: ________________ JCI CONTRACT NO: ____________
JOB NAME: _________________________________
LOCATION: _________________________________
CUSTOMER ORDER NO: ______________________
CHILLER MODEL NO: ____________________________
The work (as checked below) is in process and will be completed by: _____________ / ____________ / ___________
UNIT SERIAL NO: ___________________________
Month Day Year
7. Check the control panel to ensure it is free of
foreign material (wires, metal chips, etc.). .........
8. Visually inspect wiring (power and control). Wir-
ing MUST meet N.E.C. and local codes. ...........
9. Check tightness of power wiring inside the pow-
er panel on both sides of the motor contactors
and overloads. . ..................................................
10. Check for proper size fuses in main and control
circuits, and verify overload setting corresponds
with RLA and FLA values. Refer to Electrical
Tables in the IOM (160.67-NM1 60 HZ or
160.67-NM2 50 HZ) or unit nameplate. .............
11. Assure 120VAC Control Power to TB1 has 15
amp minimum capacity. ......................................
12. Be certain all water temp sensors are inserted
completely in their respective wells and are
coated with heat conductive compound. ............
13. Assure that evaporator TXV bulbs are strapped
onto the suction lines at 4 or 8 o'clock positions
or suction temp. sensors if EEVs are installed. ..
B. COMPRESSOR HEATERS
(POWER ON – 24 HOURS PRIOR TO START)
Apply 120VAC and verify its value between ter-
minals 5 and 2 of CTB2. The voltage should be
120VAC +/- 10%. .....................................................
NOTE: Power must be applied 24 hours prior to start-
up. Each heater should draw approximately 0.5-1A.
A. CHECKING THE SYSTEM PRIOR TO INITIAL
START (NO POWER)
Unit Checks
1. Unit checked for shipping damage. ....................
NOTE: Any damage MUST be reported to
Johnson Controls immediately for inspection.
Initials: __________________________________
Company Name: __________________________
Date: ____________________________________
2. Unit assembled (if shipped dismantled) and re-
frigerant piping installed. ....................................
3. Visually check for refrigerant piping leaks. .........
4. Open suction line ball valve, discharge line ball
valve, and liquid line valve for each system. ......
5. The compressor oil level should be maintained
so that an oil level is visible or splashing in the
sight glass when fully loaded. At shutdown, the
oil level should be between the bottom and mid-
dle of the oil equalizing sight glass. ...................
6. Assure water pumps are on. Check and adjust
water pump flow rate and pressure drop across
the cooler. Verify flow switch operation. .............
Excessive ow may cause catastrophic
damage to the heat exchanger (evapo-
rator).
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