haier 311209J - Manual (Page 8)

Operation
8 311209J
Operation
Heatup
1. Turn ON electrical controls and main air to unit.
2. Lock dispense valve trigger open by pulling and
securing trigger using trigger retainer (Z).
3. Activate heat controls.
4. After pump, hose, and gun are up to temperature,
release gun trigger retainer (Z) to close valve.
Engage gun trigger lock to prevent accidental dis-
pense of high pressure heated fluid.
Heated fluid expands, causing a pressure rise in a
closed system.
• Relieve pressure (page 7) before heating up
equipment.
• Engage trigger retainer to hold gun open, to pre-
vent excessive pressure buildup.
F IG . 8: Trigger Retainer Locked
Z
TI8051b
F IG . 9: Trigger Retainer Unlocked and Trigger Lock
Engaged
Trigger Lock
Engaged
TI8049
TI8052b
Z