Serial Number: _____________________________________
Table J1: Pre Start-up Checklist
Checklist Item
Yes
N/A
1
Is the electrical disconnect set to the ‘Off’ position?
2
Have obstructive packaging, objects, tie downs on fans and heat wheel been removed?
3
Are fans and enthalpy wheel rotating freely?
4
Are fan wheels and drive set screws tight?
5
Are belt alignment and tension correct?
6
Are air filters installed, clean or replaced? If filters are equipped with optional differential pressure switch, check
desired setpoint does not exceed factory setting of 0.8” w.c. [200 Pa].
7
Have coils been checked for fin damage and dirt, straightened and cleaned?
8
Are refrigerant components and piping in good conditions, no damage or leaks caused by shipment or
installation?
9
Is the minimum clearance around air cooled condenser met and is discharge clear?
10 Has a water strainer been installed for WSHP with brazed heat exchanger?
11 Is ductwork connected and complete?
12 Are condensate drain connections trapped, installed correctly and filled?
13
Are all shipped loose or field supplied components correctly installed and wired and are the start interlocks
completed for the ventilation control desired?
14 Has the field wiring terminal diagram been marked up accordingly and left with the unit?
15 Has power supply and control wiring been inspected and approved by the Local Authorities?
16 Have factory and field wiring connections been checked and tightened?
17
Check that any pipe chase or access opening to extend piping or wiring through the casing or floor has been
sealed air- and water-tight.
18 Are all fuses properly installed in holders?
19 Is voltage at the disconnect switch within 10% of nameplate and phase-to-phase readings within 2% of nameplate?
20 Are field piping and venting installation and connections for heating and cooling options completed and tested?
21 Are heating and cooling enable switches set to the ‘Off’ position?
VCES-VHC-IOM-1F – VHC-36, -42 & -50
58
