SERVICE MANUAL - Alarko Carrier
SERVICE MANUAL - Alarko Carrier
SERVICE MANUAL - Alarko Carrier
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No.<br />
Part name<br />
Procedure<br />
Remarks<br />
7<br />
Pulse motor<br />
valve coil<br />
1. Detachment<br />
1) Perform work of item 1 and 2 .<br />
2) Release the coil from the notch by turning it,<br />
and remove coil from the pulse motor valve.<br />
PMV coil<br />
Lead wire<br />
take-out port<br />
Positioning bracket<br />
at coil side<br />
2. Attachment<br />
1) Put the coil deep into the bottom position.<br />
2) Fix the coil firmly by turning it to the notch<br />
position.<br />
ID mark<br />
Positioning concavity<br />
at PMV unit side<br />
(72˚ pitch)<br />
The pulse motor valve has A, B, C and D<br />
room side.<br />
After mounting it, check that coil at B room<br />
side (Nothing is marked on the pulse motor<br />
valve.) is connected to CN702.<br />
Check that coil at C room side (Red marking<br />
is marked on the pulse motor valve.) is<br />
connected to CN703. Check that coil at D<br />
room side (Blue marking is marked on the<br />
pulse motor valve) is connected to CN704 of<br />
the control board assembly respectively.<br />
ID mark<br />
PMV unit<br />
Mounting Method of<br />
Pulse Motor Valve (PMV) Coil<br />
Set the positioning bracket on<br />
the PMV coil to a concavity at<br />
PMV unit side and fix PMV coil.<br />
In this time, match color of ID<br />
mark at the coil side with that of<br />
ID mark at the PMV unit side.<br />
Make sure also that pipes do<br />
not deform when inserting and<br />
fixing the coil.<br />
8 Fan guard<br />
1. Detachment<br />
1) Perform work of item 1 .<br />
2) Remove the front cabinet, and put it down so<br />
that fan guard side directs downward.<br />
Perform work on a corrugated cardboard,<br />
cloth, etc. to prevent flaw to the product.<br />
3) Remove the hooking claws by pushing minus<br />
screwdriver according to the arrow mark in the<br />
right figure, and remove the fan guard.<br />
2. Attachment<br />
1) Insert claw of the fan guard in the hole of the<br />
air outlet panel.<br />
Push the hooking claws (5 positions) by hands<br />
and fix the claws.<br />
Minus screwdriver<br />
Hooking claw<br />
After all the attaching works are complected,<br />
check that all the hooking claws are fixed to<br />
the specified positions.<br />
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