Manitowoc Q130 Spécifications télécharger pdf (Page 188)

188 Part Number 80-01111-9 7/10

RECOVERY/EVACUATION

1. Place the toggle switch in the OFF position.

2. Install manifold gauges, charging scale, and

recovery unit or two-stage vacuum pump.

3. Open the high and low side valves on manifold

gauges.

4. Perform recovery or evacuation:

A. Recovery: Operate the recovery unit as

directed by the manufacturer’s instructions.

B. Evacuation prior to recharging: Pull the

system down to 500 microns. Then, allow the

pump to run for an additional half hour. Turn

off the pump and perform a standing vacuum

leak check.

NOTE: Check for leaks using a halide or electronic

leak detector after charging the ice machine.

Important

Manifold gau ges must be re moved pro perly to

ensure th at n o refri gerant con tamination or loss

occurs. A quick disconnect is required for the high

side connection u nless high sid e val ve ha s shut

off.

1 2 ... 183 184 185 186 187 188 189 190 191 192 193 ... 235 236

Pas de commentaire

Manitowoc Q130 Spécifications Page 188