Commissioning; Cleaning Case; Starting Up; Start-Up Checks - Hussmann DC-1 Series Installation Manual

PRODUCT INSTALLATION MANUAL

Commissioning

Cleaning case

1. Remove the PVC protective coating on stainless steel, where applicable.
2. Remove any residue, silicon or tape marks with a cloth moistened with rubbing alcohol.
3. Remove all debris from in and around the case.
4. Wipe case with a clean, damp cloth, if necessary.

Starting up

1. Refer to appendix 1 to 3 for documents may be required during commission.
2. Check supply power is ready and correct voltage. (by Licensed Person).
3. Confirm correct operation of RCD (if fitted) (by Licensed Person).
4. Turn case power on.
5. The controller on board the cabinet in pre-programmed to operate without any adjustment required.
Start-up checks – (by qualified persons only)
1. Ensure that the drain trap have been primed with water to seal and is installed the right way up (refer to Fig (16a):
Drain trap orientation in the section installing the waste drain).
2. Check that all fans and lights (and light RCDs, if installed) are working correctly.
3. Check the anti-sweat circuit, ensuring the thermostat is set correctly (If installed).
4. All electrical connections are secure and electrical tests completed
5. Adjust rack or condensing evaporating pressure as per product engineering data (PED).
6. Check refrigeration system has been pressure tested.
7. Any loose material created during installation has been cleaned from the cabinet. Pay particular attention to filings
that may be caught under the evaporator and fan panel seal. These could cause rust spots and pitting that could
permanently damage the stainless steel.
8. All electrical, refrigeration and sensor penetrations have been sealed inside and outside the cabinet. Including any
penetrations through baffles or other panels.
9. Fan panels seal correctly.
10. Approximately 24 hours after start-up, check that the case is at correct operating temperature (refer the Product
Engineering Data).
_________________________________________________________________________________________________________________________
Page 23
NOTE:
Verify all electrical termination during commissioning.
It is a requirement to check all electrical connections for
tightness, where appropriate all electrical connections must
be re-tensioned prior to powering up the cabinet.
DC13 COLD PLATE
Hussmann