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105 questions

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416
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1
answer
3
votes
2020-03-31 22:11:19 -0500 mldichter

VRF with constant curves has COP < 1.0

77
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1
answer
1
vote
2020-01-22 09:15:45 -0500 rraustad flag of United States of America

Modeling VRF without exhaust node

72
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no
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no
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2020-04-18 14:48:11 -0500 Absola

VRF COP is increasing during summer!!

126
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no
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1
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2020-07-13 15:21:34 -0500 Jim Dirkes

VRF temp control jumps around like a chipmunk

8k
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2020-09-09 17:42:23 -0500 rainbow

How to solve these warnings regarding VRF HVAC?

328
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no
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3
votes
2020-10-02 11:11:35 -0500 shorowit flag of United States of America

Open Studio 3.0.1 fatal error relating to vrf terminal units

378
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1
answer
2
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2020-11-08 11:19:56 -0500 Ag flag of Italy

Warning: Calculated design heating load for zone is zero.

127
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1
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1
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2021-06-28 12:24:51 -0500 rraustad flag of United States of America

What is best to model VRF with High Sensible Mode?

221
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1
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no
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2021-10-14 08:25:30 -0500 Aaron Boranian flag of United States of America

i don't know how to fixed this?

143
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no
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1
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2021-12-14 21:08:32 -0500 RickyHsu

Energy Consumption as input

258
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no
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1
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2022-03-25 11:13:24 -0500 daniellosg flag of Spain

Setpoints not met

164
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1
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no
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2022-06-28 09:01:19 -0500 rraustad flag of United States of America

VRF performance curve: EIR modifier for PLR > 1

162
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1
answer
5
votes
2022-09-24 08:49:10 -0500 Keigo

Zone VRF does not work with Airloop VRF

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