[Equest-users] AIR/TEMP-CONTROL keyword

[Chris Jones]

Bill
Excellent limerick but not the way I know it ;-)

At 09:17 AM 25/02/2013, Bishop, Bill wrote:
>Thanks Chris. Not sure why I couldn’t find that in the DOE-2 help menu.
>
>Did you ever see Sally MacWhorter?
>New ensign – red shirt and tricorder.
>She survived an attack
>But when she beamed back

>A freak accident in the transporter.
>
>~Bill
>
>From: Chris Jones [mailto:cj at enersave.ca]
>Sent: Friday, February 22, 2013 8:22 PM
>To: Bishop, Bill
>Cc: equest-users at lists.onebuilding.org
>Subject: Re: [Equest-users] AIR/TEMP-CONTROL keyword
>Importance: High
>
>Staged Capacity DX Cooling and Heating
>This modeling capability is only available for 
>P\T\7T systems. Functionally, die staged-volume system is quite similar
>to the packaged variable-volume, 
>variable-temperature system, and shares its code word.
>AIR/TEMP-CONTROL
>For the PWT systems only, accepts a code-word 
>specifying die type of airflow and temperature control employed:
>VARIABLE-YOL/TE^IP    the default, specifies the 
>common PWT temperature control strategy.
>STAGED-VOLUME specifies die staged-volume strategy described herein.
>
>Did you ever see Sally MacWhorter?
>
>Now Bill you finish this limeric!
>
>At 06:24 PM 22/02/2013, you wrote:
>
>Content-Language: en-US
>Content-Type: multipart/related;
> 
>boundary="_004_90D829482BDEDB4CB264DE5060592B1910431724lightningpathfi_";
>          type="multipart/alternative"
>
>What is being referred to by the System 
>?AIR/TEMP-CONTROL? keyword in the DOE2 help 
>menu, below? Is this the SYSTEM: COOL-CONTROL and SYSTEM:HEAT-CONTROL?
>First correct answer wins a limerick on the topic of your choice.
>
>Thanks,
>Bill
>
>COMPRESSOR-TYPE
>Takes a code-word that specifies the compressor 
>speed control mechanism; this keyword is 
>intended for use in modeling a packaged direct 
>expansion heat pump or air-conditioning that 
>incorporated variable speed compressor 
>control:  It is suggested that the 
>SYSTEM:AIR/TEMP-CONTROL keyword be used for 
>systems which incorporate multiple steps or 
>stages of capacity rather than this keyword/codeword combination.
>SINGLE-SPEED            specifies that the 
>compressor operates at a constant speed, and 
>modulates its capacity by cycling on/off. This 
>is the default for most system types.
>DUAL-SPEED               specifies that the 
>compressor has two stages of capacity. This is 
>appropriate for the residential system (for 
>RESYS, RESYS2 only).  It is suggested that the 
>SYSTEM:AIR/TEMP-CONTROL be used for staged 
>capacity systems rather than this keyword/codeword combination.
>VARIABLE-SPEED         specifies that the 
>compressor can vary its speed to exactly match 
>the capacity required. This is applicable to 
>RESVVT, PSZ, PVAVS and PVVT systems.
>
><mailto:wbishop at pathfinder-ea.com>
>Senior Energy Engineer 28Jun2012
>
>
>
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> >>
>Christopher Jones, P.Eng.
>Suite 1801, 1 Yonge Street
>Toronto, ON M5E1W7
>Tel. 416-203-7465
>Fax. 416-946-1005
>email <mailto:cj at enersave.ca>cj at enersave.ca
>

 >>
Christopher Jones, P.Eng.
Suite 1801, 1 Yonge Street
Toronto, ON M5E1W7
Tel. 416-203-7465
Fax. 416-946-1005
email cj at enersave.ca
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