Milnor 5050, Service Manual

Page: 33 / 140

Pellerin Milnor Corporation
4. Setup Methods—Fireye or Gyr Flame Control
BNDGUM01.C04 0000337011 C.2 A.4 3/24/21, 1:08 PM Released
Do Step 1 (see Section 5 : Adjustment Steps, page 8 ) before you perform one of the setup meth-
ods described in this section. Perform the appropriate setup method before you start Step 2. If
your machine has a Fireye flame control, use the
Setup mode
(see Section 4.1 : Setup Mode
(Fireye flame control), page 6 ). If your machine has a Gyr flame control, use the Man-
ual method (see Section 4.2 : Manual method ( Gyr flame control), page 7 ).
WARNING:
Explosion hazard —
Improper gas train maintenance procedures can
cause the rapid release of gas.
�
You must be an approved technician.
�
Make sure you can quickly shut off gas at an external valve.
WARNING:
Entangle and Crush Hazard —
Moving components can entangle and
crush body parts.
�
Leave electrical power disconnected from the machine while you work
on it, except where stated otherwise in this document.
�
Use extreme caution when you work around moving components.
4.1. Setup Mode (Fireye flame control)
BNDGUM01.C05 0000337010 C.2 A.4 3/24/21, 9:39 AM Released
Display or Action Explanation
WAITING FOR LOAD
********************
The display after the power up sequence
Accesses manual mode menu (press to return to
automatic).
RETURN TO AUTOMATIC
0
0
Shows the display in manual mode
Selects the setup procedure
SETUP PROCEDURE
1 2
Accesses setup mode A (or the next mode in sequence)
Whenever the next setup mode is required, press and resulting display will be shown.
For a quick return to run mode from setup procedure
, , etc.
Advances through each of the six setup modes. Note, however,
that the control requires waiting eight seconds in
mode C and five
seconds in
mode D
.
SETUP PROCEDURE
1 2
Resulting display
Set the Heating System—Air Heat Dryer
29