Mammoth V-Cube User Manual
Page 34
Table C1: Pre Start-up Checklist
Checklist Item
Yes
N/A
7
Have coils been checked for fin damage and dirt, straightened with a fin comb and cleaned?
a. Are all pipe connections tight and have they been checked for damage that may have occurred dur-
ing shipping or installation?
b. Has the piping to the coils and WSHP/WCC been completed and have the piping lines been
flushed, filled, vented and tested at 1.2 times the operating pressure?
8
Scroll compressor RIS vibration isolator bolts are factory tightened to the correct torque setting for
operation and do not require field adjustment.
a. Are the refrigerant components and piping in good condition and have no damage or leaks
from shipping or installation?
b. Are the refrigerant lines spaced at least 1” apart and from the compressor after shipping and
installation?
c. Are the refrigerant line clamps still secure and have their rubber lining?
d. Is the clearance around the air cooled condenser within minimum clearance and the discharge
clear from blockage?
9
Are all motorized damper control arms, control rods and shafts tight?
a. Do all non motorized dampers rotate freely?
10
Is the ductwork connected, complete and free of obstructions?
11
Have all condensate drain connections been trapped, installed correctly and filled?
12
Are all shipped loose or field supplied components correctly installed and wired?
13
Has the wiring diagram been marked up accordingly and left with the unit?
14
Has the power supply and control wiring been inspected and approved by the Local Authorities?
15
Have factory and field wiring connections been checked and tightened?
16
Is voltage at the disconnect switch within 10% of nameplate and are phase-to-phase readings
within 2% of nameplate?
17
Have field piping and venting installation, connections for heating and cooling options been com-
pleted and tested?
18
Are heating and cooling enable switches set to the ‘Off’ position?
19
Has the electric coil installation and pre start-up checks been completed per
?
20
Have all safety switches, overloads or other devices that are manual reset been checked and reset?
21
If units are equipped with compressors, has power been turned on for 24 hours prior to a call for
cooling?
Serial Number: _____________________________________
VCES-V-CUBE-IOM-1A
34